Glock 43 vs 43x Holster Differences and Best Carry Options Explained

The main issue with glock 43 vs 43x holster compatibility is that the 43X’s slightly larger size and longer grip prevent Glock 43 holsters from fitting properly. Glock 43X holsters are designed specifically for its taller, wider frame, so using a 43 holster can cause retention and comfort problems. Always choose a holster molded for your exact model to ensure safe, comfortable carry. Start by measuring your pistol’s height, width, and grip length before selecting a holster, since even small differences affect fit and concealment.

Can Glock 43 Holsters Fit Glock 43X Pistols?

A Glock 43 holster generally will not provide a secure or comfortable fit for a Glock 43X due to key dimensional differences. The Glock 43 has a barrel length of 3.41 inches and a narrower grip, while the Glock 43X features a wider frame, about 0.5 inches wider, and a longer grip designed for improve control. These factors affect holster retention and comfort significantly. Trying to interchange a Glock 43 holster for the 43X may result in a loose fit that risks firearm movement or difficulty drawing, which undermines safety and concealment.

Most manufacturers and firearms retailers recommend choosing holsters made for the specific model to avoid these issues. Kydex holsters made for the Glock 43 often require reshaping or custom adjustments, such as adding plastic magazine shims, to fit the wider grip of the 43X correctly. Leather holsters tend to be more forgiving across models because of their natural flexibility but might still fall short of an ideal fit for concealed carry comfort and retention.

Testing holster fit before purchase is essential. You can check return policies at reputable retailers that allow in-home trials. Try inserting the Glock 43X into a Glock 43 holster to assess whether the grip fits snugly without excessive play. The holster should hold the pistol firmly and enable a smooth, safe draw and reholster. Look for any wobble or gaps. Confirm that the holster fully covers the trigger guard and that the retention isn’t compromised by the wider frame.

Visiting a local dealer that stocks both holster types lets you physically compare the models. Ask if the holster manufacturer offers adjustable retention screws or accessories like mag shims to improve fit for cross-model use. Expect to pay roughly $45 to $95 for dedicated Glock 43X holsters that address its unique grip size and concealment needs.

Ignoring these size details risks poor retention, uncomfortable carry, and reduced concealability. Holsters made specifically for the Glock 43X, like the Rounded Gear IWB Holster starting around $44.95 or the Glock 43X 43 Sidecar Holster at $94.95, are designed for secure hold and comfort. While some users successfully carry a Glock 43X in a 43 holster after modification, a dedicated holster provides better safety and everyday usability.

How Size and Ergonomic Differences Affect Holster Selection

Differences in dimensions between the Glock 43 and Glock 43X lead to variance in holster fit and design. The Glock 43X features a longer and slightly wider grip that impacts the shape of the holster’s grip channel. It also has a taller height with magazine inserted compared to the Glock 43. Although the slide length and width remain identical, holsters must reflect grip size for secure retention and comfortable carry. These dimensional changes require distinct holster models or adjustable features to maintain proper hold and draw performance.

The grip length and width primarily affect the holster’s internal cavity. A longer, wider grip demands more space and a different contour, which can influence how snug the firearm sits and how effectively the retention system works. The retention mechanism often engages on the slide or frame, so precise slide dimensions are critical to achieving consistent retention pressure without hindering a smooth draw. Even a small variation in grip width can cause tight or loose holster fit, affecting comfort and weapon security during movement.

Ensure your holster’s retention points align with the Glock 43X’s grip shape to avoid excessive wobble or difficult draws.

Leather and some soft-material holsters can stretch to accommodate the Glock 43X’s slightly larger grip, but hard Kydex shells require precise molding to grip both slide and frame securely. The taller height of the Glock 43X with magazine extends the holster’s opening, demanding a holster designed to cover that extra length to maintain proper concealment and sweat protection. Picking a holster that accounts for these small but important ergonomic differences helps maintain secure carry without sacrificing draw speed or comfort.

Best Holster Types for Glock 43 and 43X Explained

The Glock 43 and 43X can each pair well with several holster types, including IWB, OWB, appendix, and hybrid designs. Carry style, clothing choices, and accessory options influence which holster works best. Understanding the pros and cons of each style helps you choose a holster that offers secure retention, accessibility, and comfort tailored to your Glock model and daily wear.

Inside-the-Waistband (IWB) Holsters

IWB holsters slide inside your waistband, keeping the handgun close and hidden for better concealment. The Glock 43 measures 1.06 inches wide, making it a top choice for concealed carry under slimmer or tighter clothing. The Glock 43X, at 1.10 inches wide, also fits in IWB holsters but may show more outline depending on your build and wardrobe.

The thin profile of the Glock 43 reduces snagging, making IWB holsters a popular choice. For the 43X, look for IWB holsters designed with flexible sweat guards or adjustable cant to improve comfort during extended wear. Common IWB holsters for these models range between $50 and $100, featuring materials like Kydex, leather, or hybrid combinations.

• Enable deep concealment with slim profile Glock 43
• 43X fits well but may print more, adjust cant and retention
• Good choice with belts that support holster weight firmly
• Works best under untucked or loose-fitting shirts
• Many models accommodate weapon lights on Glock 43X

Choosing an IWB holster allows you to carry discreetly with easy access. For the best results, pair with sturdy belts to prevent shifting or sagging. Wearing tighter or thinner clothes makes the Glock 43’s smaller size helpful for reducing the gun’s visible outline.

Outside-the-Waistband (OWB) Holsters

OWB holsters attach outside the waistband and usually offer greater comfort and faster access. The Glock 43X benefits more from OWB carry due to its slightly larger grip and improve control. The Glock 43 also fits OWB holsters, but the increased bulk might print under thinner clothing, so OWB is often preferred for casual or range carry with looser shirts.

The 43X typically handles OWB holsters well, especially paddle or belt loop styles priced $50 to $60, providing quick on and off convenience. Choose high-retention OWB holsters with adjustable tension if you carry in active or outdoor settings, a common practice for the Glock 43X’s use case in range training or open environments.

• Offers better comfort than IWB for larger Glock 43X grip
• Faster draw compared to IWB styles
• May print more under tight-fitting clothes, especially Glock 43X
• Works well with casual clothing or open carry scenarios
• Common OWB holsters support weapon lights and accessories

The OWB holster suits you if you prioritize quick access and comfort over deep concealment. For Glock 43X users, this style complements the gun’s higher capacity and larger grip. Budget $50 to $60 for many reliable OWB holsters designed specifically to match the dimensions and accessories of these pistols.

Appendix and Specialty Holsters

Appendix carry places the holster in front of the body, near the hip, offering fast access and excellent concealment with the Glock 43’s slim profile. The Glock 43X can also be carried appendix-style, but the slightly larger width may feel bulkier for some. Appendix holsters often include optional magazine carriers, improving reload speed and convenience for both models.

For example, the Glock 43X 43 Sidecar Holster, starting at around $95, offers an integrated spare magazine pouch ideal for appendix carry. Specialty holsters like this work well if you carry with spare mags or want quick reloads. However, appendix carry requires strong retention and often reinforced holsters to ensure safety during movement.

• Glock 43 ideal for ultra-concealed appendix carry
• 43X appendix carry works if you can manage slightly thicker profile
• Some holsters include spare magazine carriers (e.g., Sidecar Holster)
• Requires careful fit and training for safe reholstering
• Works best with adjustable cant to fit your body shape

Appendix holsters demand practice but offer excellent concealment combined with quick access. Consider your clothing and body shape before committing, and select holsters made for each model’s width and weight to avoid discomfort. Adding spare magazine holders adds versatility without significantly increasing bulk.

Hybrid and Convertible Holsters

Hybrid holsters combine a rigid shell with softer backing materials like leather or neoprene for comfort and retention. Both Glock models adapt well to these styles, which often offer adjustable cant and ride height to suit different carry positions. Hybrid holsters accommodate a variety of clothing and carry preferences, from IWB to appendix.

Convertible holsters like the DRUID 2.0, priced around $70, work for both Glock 43 and 43X, allowing you to switch carry styles without buying multiple holsters. This versatility helps you customize how you carry based on activities, clothing, or preferences.

• Soft backing improves comfort during long wear
• Adjustable features fit Glock 43 and 43X for different carry positions
• Convertibility allows switching between IWB and OWB or appendix
• Compatible with weapon lights and added accessories
• Often competitively priced around $70 to $90

Choose a hybrid or convertible holster if you want one product to cover various carry methods and clothing styles. They reduce discomfort common with rigid holsters, especially for the Glock 43X’s slightly wider frame. Expect to spend $70 or more, but benefit from the flexibility in everyday carry situations.

Impact of Optics and MOS Variants on Holster Compatibility

Optic-cut and MOS versions of the Glock 43X require careful holster selection because they differ in shape from standard models. The Glock 43X MOS features a milled optic cut on the slide and a slim accessory rail, making it incompatible with many holsters made exclusively for non-MOS 43X or Glock 43 models. Holsters for optic-mounted models must have extra clearance to accommodate the red dot sight, or they risk interfering with the optic’s fit or function. This means you should look for holsters specifically labeled “MOS-compatible” or “optic-cut” to guarantee proper fit and retention.

Holsters built for the Glock 43X without the optic cut typically won’t fit the MOS variant well once the optic is installed. However, the same holster shell often fits the Glock 43X MOS when the red dot is not mounted, according to many manufacturers. Confirm compatibility by consulting the exact product listing or contacting the holster maker. Some quality Kydex holsters use a shared shell that accommodates the Glock 43, 43X, and 43X MOS models, simplifying choices if you do not plan to keep the optic permanently attached or if you want interchangeability.

Glock 43 holsters usually do not work with 43X MOS models because the 43X has a longer grip, different frame dimensions, and an optic-cut slide. Holsters specifically designed for Glock 43X MOS are a better investment for owners using the MOS variant. A holster designed for the Glock 43 will not provide the necessary clearance for an optic or fit the 43X’s frame length, leading to poor retention and concealment challenges.

For selecting MOS-compatible holsters, first focus on holsters explicitly mentioning Glock 43X MOS or optic cut in their product description. Look for features like a milled slide cutout silhouette in Kydex or flexible adjustable retention designed for optic-equipped slides. Manufacturers such as StealthGear and ANR Design offer options that clearly specify Glock 43X MOS fitment, including allowance for popular red dots and accessory rails. Expect prices in the $70 to $100 range for quality optic-ready holsters, with some premium models costing more based on materials and customization.

Always verify holster compatibility with your exact pistol configuration, including any installed lights or lasers since these also impact fit. If you plan to carry the 43X MOS without an optic installed at times, consider whether the holster retains function during both setups. Some hybrid and leather holsters accommodate MOS variants but require optional sight channel adjustments or modular components.

Comparing MOS and non-MOS holsters reveals that MOS versions almost always have a cutout and extra depth for the optic, while non-MOS holsters focus on streamlined profiles for standard slides. Both types frequently share similar basic shell designs, but MOS holsters emphasize optic space, meaning they might be bulkier or slightly less concealable. For rear sight compatibility, MOS holsters leave extra room around the optic mount, whereas non-MOS holsters have uniform tight fits without optic space.

Top-Rated Holsters Specifically Made for Glock 43X

Choosing the best holster for your Glock 43X depends largely on how you plan to carry it, appendix carry, casual wear, or dress clothes all benefit from specific holster features. For appendix carry, a minimalist kydex holster with adjustable retention and a low profile often works best. Hybrid holsters that combine leather backing with a molded kydex shell are popular for dress clothes, offering both comfort and concealment while reducing printing. Premium holsters usually include adjustable cant and retention systems, sweat guards, and sometimes quick-detach clips, providing added control and convenience.

Retention is critical to prevent the pistol from shifting or falling out during movement. Many users prefer holsters with adjustable retention screws to customize the grip on the Glock 43X. Comfort varies with holster materials and how much bulk the holster adds to your waistband area. The Glock 43X’s longer grip than the Glock 43 means some holsters are specifically molded to balance grip length and concealment. Holsters made exclusively for the 43X retain better than modified Glock 43 holsters, as over 70% of users report needing a custom fit for peak draw efficiency.

Use this table to compare holsters by what you value most: price, carry style, or key features. For example, if you frequently wear dress clothes, the Crossbreed MiniTuck offers premium comfort and concealment, though it costs more. The Tier 1 Axis holster delivers effective retention highly favored by appendix carriers on a budget. Custom-fit holsters designed specifically for the Glock 43X make a big difference in daily usability. Testing holster retention before full-time carry will help avoid issues with weapon movement or difficult draws.

Practice your draw and re-holstering with your Glock 43X to ensure the holster’s retention suits your everyday motion and carry positions.

How to Adapt Glock 43 Holsters for 43X Use Responsibly

Modifying a Glock 43 holster to fit a Glock 43X is possible but requires care to maintain safety and function. Changes like adding mag shims or reshaping the holster can improve the fit without compromising retention or weapon security. Avoid forceful adjustments that could damage your holster or cause dangerous draw issues.

Using Mag Shims to Improve Fit

Mag shims are thin inserts placed inside the holster to fill extra space around the slightly wider grip of the Glock 43X compared to the 43. They help center the pistol and improve retention without reshaping the holster itself. You can buy them online for less than $10 or create DIY shims from thin, durable plastic sheets.

Place the shim around the side of the holster where extra space is noticeable, usually near the grip or trigger guard area. Secure it with a strong adhesive or double-sided tape if the shim shifts during drawing or re-holstering. Avoid overly thick shims that create too much pressure on the pistol’s finish or impede reset of the trigger safety.

Heating and Reshaping Kydex Holsters Safely

Kydex holsters for the Glock 43 may feel too tight on the 43X due to its larger grip circumference. Controlled heating softens the material, allowing you to reshape the holster for a better fit. Always heat the Kydex evenly using a heat gun or hot water ranging from 120°F to 140°F (about 50°C to 60°C) to avoid warping or brittleness.

1. Warm the holster slowly with a heat gun held 8 to 12 inches away or soak in warm water for 2 to 3 minutes.
2. Insert the Glock 43X gently, avoiding forcing it inside.
3. Apply even pressure to reshape areas that feel too tight, focusing on the grip and trigger guard.
4. Hold the firearm in place while the Kydex cools completely (about 10 minutes) to maintain the new shape.
5. Repeat heating and reshaping incrementally until you achieve a snug fit without excessive tightness.

Do not overheat the holster or apply direct flame. Overheating causes permanent distortion or cracks. Also, avoid reshaping near belt clip screws or mounting points to prevent structural failure.

Testing Retention and Comfort After Modifications

After modifying the holster, test retention by holstering and drawing the Glock 43X multiple times at home. The pistol should stay firmly in place during normal movement but come out smoothly when you draw. Check that the trigger guard remains fully covered to prevent accidental discharge.

Wear the holster for several hours to assess comfort and check for pressure points caused by newly adjusted areas. Watch for any slipping or looseness caused by under- or over-modification. If draw speed slows or retention feels weak, adjust by adding or removing shims or re-heating and reshaping the holster slightly.

Common mistakes like forcing the pistol into an unmodified 43 holster without adjustments risk damaging both the gun’s finish and the holster’s retention system. They can also lead to unsafe trigger exposure or difficulty drawing in emergency situations.

Concealment and Comfort Differences Between Glock Holsters

Holster choice significantly impacts both comfort and concealment quality for Glock 43 and 43X users because of the differences in grip length and gun thickness. The Glock 43’s shorter grip, at about 4.25 inches, improve concealability and makes it well suited for deep conceal carry methods such as inside-the-waistband (IWB) or pocket holsters. Its slimmer profile, around 1.10 inches wide, minimizes printing, allowing it to disappear under a standard t-shirt. In contrast, the Glock 43X’s longer grip adds about half an inch, which improves control and comfort, especially for larger hands, but this extra length often increases printing, especially with tighter clothing.

Holster thickness plays a different role depending on which model you carry. Thicker holsters can increase printing by pushing the firearm away from the body, making concealment more difficult, especially with the wider 43X grip. For the Glock 43, using a slim, minimalist IWB holster less than 0.3 inches thick helps maintain a low profile and reduces printing. Thicker leather holsters or OWB (outside-the-waistband) options tend to be better suited for the 43X, where concealability is less of a priority and comfort and control gain importance.

Grip length also changes the dynamics of concealment. The Glock 43’s shorter grip fits better in pocket carry or tight inside waistband carry setups, which maximizes concealability during warm weather or under lighter clothing. The 43X’s longer grip improves draw comfort but generally requires an untucked shirt or an additional garment layer to prevent printing, limiting some wardrobe choices. For everyday carry, users with larger hands might accept the tradeoff of slightly increased printing for the improved ergonomics and faster draw the 43X provides.

Choosing a holster material can influence comfort over extended wear. Soft leather holsters rank high for comfort due to their flexibility and breathability, molding to the body over time. Neoprene and Kydex holsters offer excellent retention and faster draws but may feel rigid and warm against the skin during long daily wear or hot weather. For the Glock 43, a thin leather or hybrid holster balances concealment and comfort. For the 43X, padded neoprene or reinforced Kydex holsters with adjustable cant angles can reduce discomfort caused by the larger grip pressing against your body.

To maximize concealability and comfort, consider these situational tips: In hot climates or summer months, go for slim IWB leather or pocket holsters with the Glock 43 to stay cool and minimize printing. Layer with breathable fabrics and use gun belts designed to stiffen pants to spread the weight evenly. When carrying the 43X for winter or open carry situations, choose OWB holsters that won’t press the longer grip against your torso, prioritizing comfort and accessibility over deep concealment. Adjusting holster cant and ride height for either model can also fine-tune how much the grip prints and how comfortable it feels during movement.

Key Tips for Buying and Verifying Glock 43 and 43X Holsters

Confirming your holster fits your Glock 43 or 43X is essential to ensure safe retention, ease of draw, and proper protection of your firearm. Start by verifying the holster is molded specifically for your model and consider the intended use, including whether you’ll use extended magazines. Asking the right questions and checking reliable feedback can prevent costly mistakes.

Check Manufacturer Fit Claims

Holster makers usually specify which Glock models their products fit. Look for explicit mention of Glock 43 or Glock 43X on the packaging or product description. Models often differ enough in size and shape to require distinct holsters, even if listings claim cross-compatibility. Note that some holsters, like the Trigger Guard Holster for the 43X, 43, and 48, are designed to fit multiple models as they only cover the trigger guard.

Scrutinize details about magazine compatibility as well. Many 43X holsters won’t fit extended magazines, verify this in the product specs to avoid surprises. The difference between a holster supporting factory standard magazines and one accommodating plus-size mags can significantly affect your carry experience.

Read User Reviews Carefully

User feedback is invaluable for assessing real-world holster fit and function. Reviews often reveal fit issues manufacturers overlook or don’t mention clearly, such as retention problems, comfort during long wear, or printing through clothing. Pay special attention to comments from fellow Glock 43 or 43X owners who share your intended setup (concealed or open carry, magazine choice).

Look for patterns in the reviews that confirm or contradict manufacturer claims, and take note of how the holster performs in scenarios similar to yours. Also, check photos and videos posted by users to see the holster’s fit with your specific model.

Try Before You Buy When Possible

Handling the holster with your Glock 43 or 43X before purchasing is the best way to verify fit and comfort. Visit local gun shops or gun shows that stock the holster you want. Request to insert your firearm and draw it several times to check retention, ease of draw, and overall feel.

Custom-fitting sessions, though sometimes costing $20 to $50, can make a substantial difference. Professionals can adjust kydex molds or leather shape to match your firearm’s contours. If you can’t visit a store in person, see if the retailer offers a trial period or flexible return policy.

Consult with Experienced Retailers

Talking with knowledgeable staff at firearms stores or specialty holster makers can clarify many details about compatibility. They can advise on model differences, holster rigidity, carry position suitability, and material durability. Asking specific questions about fit usually results in tailored recommendations. Here are some precise questions to ask sellers or manufacturers when in doubt:

• Is this holster specifically molded for the Glock 43 or the 43X?
• Does it fit standard and/or extended magazines for this model?
• Has this holster been tested for retention and draw smoothness with my model?
• Are there any modifications available for better comfort or concealment?
• What is your return or exchange policy if it doesn’t fit properly?
• Does the holster accommodate sights or optics my Glock may have?

Use the answers to build a decision checklist that weighs direct compatibility, user experience, price, and return options.

Always confirm the exact Glock model your holster fits, using a holster intended for a different model risks unsafe retention and damage to your firearm or holster.

Step-by-Step Action Plan for Choosing Your Glock 43 or 43X Holster

Follow these steps to find the best holster that fits your Glock model and fits your concealed carry needs.

1. Before you start: Identify your Glock model, confirming if it is a Glock 43 or 43X to narrow your holster choices.
2. Day 1: Measure your firearm’s length and width to understand size differences; your holster must match these dimensions closely.
3. Week 1: Decide on the holster type (IWB, OWB, pocket, etc.) based on your daily activities and comfort preference; test several if possible.
4. Week 2: Check for holsters designed for optics or MOS variants if your model includes these features; compatibility avoids fitting issues.
5. Week 3: Purchase a top-rated holster specific for your Glock model rather than adapting one, to ensure secure retention and comfort.
6. Week 4: Wear your holster for a few hours in typical carry conditions to test concealment and comfort; adjust carry position if needed.
7. After 6 weeks: Review your holster’s performance; if you experience discomfort or poor concealment, consider trying an alternative holster designed for your model.

Frequently Asked Questions

Can I Use the Same Magazine Pouch for Glock 43 and 43X Holsters?

No, the Glock 43X magazines are wider, so fit varies. Look for mag pouches specifically designed for the Glock 43X to ensure a secure fit.

Are There Notable Color or Finish Options for Glock 43X Holsters Compared To 43?

Glock 43X holsters often come in more color options and finishes, offering more customization. This can help match your holster to your other gear or preferences.

Do Glock 43X Holsters Generally Accommodate Aftermarket Modifications Better Than 43 Holsters?

Yes, due to its larger frame, 43X holsters often have more space to allow common modifications without compromising fit.

Which Holster Retention System Works Better for Glock 43X Versus 43?

Holsters with adjustable retention tend to work better for the Glock 43X because of its size difference, giving you more control over the draw pressure.

Are There Specific Holsters Better Suited for Glock 43X’s Longer Grip?

Holsters with finger rests or grip extensions work well with the longer grip of a Glock 43X, providing extra comfort and control.

Does the Glock 43X Triggered Guard Holster Affect Draw Speed Compared to The 43?

Trigger guard holsters for the 43X maintain fast draw speeds while offering minimal bulk, thanks to the slide’s slightly longer length.

Wrapping Up

Choosing the right holster requires attention to your Glock model’s specific size and features as well as your carry needs. A holster made precisely for your Glock 43 or 43X provides the best security, comfort, and concealment. Start by identifying your exact model and then focus on holsters designed for that firearm to ensure proper fit and daily carry satisfaction.