What Ammo Does AK47 Use: A Complete Guide to 7.62x39mm Ammo Types and Choices

What ammo does AK47 use? The AK-47 fires 7.62x39mm cartridges, a versatile medium-power round originally designed for reliable function and good stopping power. This ammo type performs well in various conditions and is widely available in both military and commercial versions.

Starting with standard 7.62x39mm rounds ensures compatibility and reliable cycling. Look for reputable brands and match the ammo to your shooting purpose, whether casual target practice or more demanding conditions.

What Ammunition Does an AK-47 Use?

The AK-47 uses the 7.62x39mm cartridge as its exact ammunition type. This intermediate caliber was specifically developed to balance manageable recoil with effective stopping power, allowing the rifle to be fired accurately in fully automatic mode. The 7.62x39mm round features a bullet diameter of approximately 7.92 millimeters (0.312 inches) and a case length of 39.2 millimeters (1.54 inches). Its overall cartridge length is roughly 56 millimeters (2.20 inches), fitting perfectly in the AK-47’s chamber and magazines.

The 7.62x39mm is the only correct cartridge for a standard AK-47. Attempting to use other cartridges can cause malfunctions or damage to the firearm. The cartridge headstamps typically include markings like “7.62×39” or manufacturer codes which help confirm the ammo’s compatibility with the AK-47 chamber. The rifle’s chamber and bolt face are specifically designed for the 7.62x39mm dimensions, ensuring reliable feeding, extraction, and firing.

Key specifications defining the 7.62x39mm cartridge include the following dimensions and characteristics: bullet diameter near 7.92 mm, case length at about 39.2 mm, and an overall length close to 56 mm. The cartridge case generally has a tapered shape to assist smooth feeding from the curved AK-47 magazine, which typically holds 30 rounds. The cartridge powder charge and bullet weight vary among manufacturers and ammo types, but standard military loads use a 123-grain bullet traveling around 2,350 feet per second.

Using the correct 7.62x39mm ammo ensures you maintain the rifle’s reliability. Variations in bullet type and casing (such as brass or steel) affect cost and performance but must stay within the cartridge’s defining specs. The stamped markings on the brass or steel cases help identify factory, origin, and manufacture date, which gives you confidence in using ammo crafted for the AK-47’s chamber dimensions. Sticking to these specifications avoids feeding issues, headspace problems, and excessive wear in the rifle.

Differences Between Military and Commercial AK-47 Ammo

Military and commercial 7.62x39mm ammo for the AK-47 differ mainly in construction materials, primer type, and intended use. Military ammo usually features steel cases and Berdan primers designed for durability and reliability in harsh conditions, while commercial ammo often uses brass cases and Boxer primers, focusing on cleaner extraction and reloading potential. These differences affect feeding reliability, performance consistency, and cost.

Construction Materials: Steel vs. Brass Cases

Military 7.62x39mm ammo typically uses steel cases to cut costs and improve durability in battlefield conditions. Steel cases are harder and less malleable than brass, which can increase the risk of extraction problems or wear in some AK-47 rifles, especially older or heavily used ones. Commercial ammo usually employs brass cases, which are softer and expand more reliably during firing, promoting smoother extraction and reduced wear on the rifle’s chamber and extractor.

Because steel cases are less corrosion-resistant, military ammo often includes a protective coating such as lacquer or polymer to reduce rust. Brass cases don’t need these coatings and usually offer better long-term storage stability if kept dry. Steel-cased military ammo usually costs less but may require more maintenance of your firearm to ensure reliability over time.

Primer Types: Berdan vs. Boxer

Military ammunition almost exclusively uses Berdan primers, which have two small flash holes and are harder to reload due to difficulty in primer removal. These primers tend to be very reliable under extreme conditions since they resist moisture intrusion better and maintain ignition consistency. Commercial 7.62x39mm ammo often uses Boxer primers, which have a single flash hole and are preferred by handloaders because they’re easier to remove and reload.

For AK-47 owners who reload, commercial Boxer-primed ammo is the better choice. For shooters prioritizing rugged reliability in adverse conditions or battlefield-like scenarios, Berdan-primed military ammo performs dependably. In practice, both primer types fire consistently in an AK-47, but sourcing Berdan-primer ammo might mean settling for surplus or imported ammunition.

Bullet Construction and Reliability

Military 7.62x39mm rounds usually feature Full Metal Jacket (FMJ) bullets with a steel core designed for reliable penetration and feeding under rapid fire. This bullet design is standard across global military forces using the AK-47 and offers consistent accuracy and performance. Commercial ammo provides a wider selection, including FMJ for target shooting, soft points, and hunting rounds that deliver better expansion and terminal performance but might sacrifice some feeding reliability during intense cyclic fire.

Since the AK-47 was built for a simple, strong design, military FMJ ammo matches its operational philosophy, ensuring reliable cycling even in adverse conditions. Commercial ammo can be more specialized, with expanded uses like hunting or competition, but may not be as foolproof in rapid-fire scenarios or dirty environments.

Cost and Intended Use Differences

Military ammo is typically less expensive, given the use of steel cases and simpler bullet designs optimized for mass production. This cost-efficiency suits frequent high-volume shooting, training, and tactical applications where peak performance under extreme conditions matters. However, the tradeoff comes with higher wear on brass extraction parts and potential firearm wear due to harder case materials.

Commercial ammunition often costs more per round, especially when composed of brass cases and specialized bullet types like soft points or premium hunting loads. Commercial ammo suits recreational shooters, hunters, and those prioritizing cleaner shooting and easier firearm maintenance. Commercial ammo’s softer brass case also tends to produce less fouling in the chamber and improve extraction reliability, which benefits semi-automatic shooters looking for smoother function.

Military vs. Commercial 7.62x39mm Ammo Comparison

Choose steel-cased military ammo for cost-effective, rugged reliability in harsh conditions; pick brass-cased commercial ammo for cleaner shooting and easier reloading.

Checklist for Choosing 7.62x39mm Ammo

Start by identifying your priorities: Are you shooting for training, tactical use, hunting, or target practice? Military grade ammo suits tactical and high-volume shooting due to its durability and cost, but expect more rifle wear and possible feeding quirks. Choose commercial ammo for hunting or precision shooting, where terminal performance and case quality matter more.

Check the case type: brass cases perform better in extraction and are safer for older or lightly worn AK-47 rifles. Steel cases save money and generally cycle well in modern, well-maintained rifles. Verify the primer type: use Boxer-primed ammo if you reload or want smoother extraction. Confirm bullet construction based on your use: FMJ for consistent penetration, soft points for hunting, and specialty rounds for specific performance requirements.

Common Bullet Types Used in AK-47 Ammunition

Several bullet types are common for 7.62x39mm ammunition used in the AK-47, each affecting shooting and terminal performance differently. Full metal jacket (FMJ) rounds offer reliable penetration and feeding, making them suitable for target shooting. Soft point and hollow point bullets expand on impact, which is ideal for hunting because they provide controlled energy transfer. Armor-piercing and specialty rounds serve specific tactical or defensive roles but are less common for general use.

Full Metal Jacket (FMJ) Bullets

Full metal jacket bullets are the most typical type for 7.62x39mm ammo. They consist of a lead core encased in a harder metal shell, usually copper or a copper alloy, which prevents the bullet from deforming easily. FMJ rounds commonly weigh between 123 and 124 grains and achieve muzzle velocities around 2,300 to 2,400 feet per second. These characteristics provide consistent penetration and reliable cycling in the rifle’s mechanism, which is why they are often preferred for target shooting and practice. Their lack of expansion upon impact also reduces barrel fouling and fouling in the gas system, contributing to firearm longevity.

Using FMJ rounds is cost-effective because they tend to be cheaper and more widely available. They are well-suited for plinking and marksmanship training due to their predictable flight path and performance. However, FMJ rounds are not recommended for hunting, as their limited expansion can result in less humane kills and reduced terminal effectiveness.

Soft Point and Hollow Point Bullets

Soft point bullets feature an exposed lead tip that allows the bullet to expand upon impact, making them preferable for hunting with the AK-47. This expansion increases the bullet’s diameter inside the target, causing more tissue damage and a higher chance of quick, ethical kills. For 7.62x39mm ammo, soft point bullets typically weigh around 123 grains and are engineered to balance expansion and penetration. Hollow point bullets share a similar expansion purpose but have a cavity in the tip that promotes controlled deformation and energy transfer as the bullet travels through the target.

Soft point ammunition like Hornady’s BLACK 123 Grain SST offers consistent terminal performance for medium game such as deer and hogs. Picking soft point or hollow point rounds improve lethality during hunting trips compared to FMJ and is essential where hunters must ensure quick, effective stops. While these bullet types often cost more and may require brass-cased ammo for optimal feeding and extraction, the improved terminal effect justifies the added expense. Avoid using these rounds for target shooting, as their performance in terms of accuracy and barrel wear differs from FMJ rounds.

Armor-Piercing and Specialty Rounds

Armor-piercing (AP) rounds for the AK-47 typically contain a hardened steel or tungsten core designed to penetrate body armor or hard targets more effectively than standard FMJ bullets. These bullets maintain the 7.62x39mm dimensions but focus on penetrating barriers rather than expanding in soft tissue. AP ammunition is restricted in many locations, so checking local laws before purchasing or using it is essential. They are generally heavier and cost more due to the specialized materials and manufacturing involved.

Specialty rounds include tracer, incendiary, and subsonic bullets, created for tactical purposes rather than general shooting or hunting. Tracer rounds leave a visible trail, which can help shooters observe bullet trajectory, but they pose fire risks and are less common for civilian use. Incendiary rounds produce high temperatures on impact and are typically restricted to military or law enforcement applications.

Selecting the correct bullet type depends on your intended use. For target shooting and practice, stick to FMJ ammo for cost-effective reliability. When hunting, choose soft point or hollow point bullets to ensure controlled expansion and humane kills. Reserve armor-piercing and specialty rounds for legal tactical uses where their unique capabilities are necessary.

How Barrel Length and Rifle Design Affect Ammo Performance

The barrel length of the AK-47 plays a key role in the performance of its 7.62x39mm ammunition by influencing muzzle velocity, accuracy, and terminal ballistics. A longer barrel allows the expanding gases from the gunpowder more time to accelerate the bullet before it leaves the barrel. The standard AK-47 barrel length is about 16.3 inches, which balances portability and ballistic performance. Compared to longer barrels like the SKS’s 20-inch barrel, the AK-47 generally produces lower muzzle velocity, around 2,350 to 2,400 feet per second (ft/s), while the SKS can achieve velocities closer to 2,400 to 2,500 ft/s. This difference in velocity translates to slightly reduced effective range and less energy on target for the AK-47, but it retains reliable handling and control.

Accuracy is also affected by barrel length. Longer barrels provide a longer sight radius and a more stable bullet trajectory when using the same 7.62x39mm ammo. This means rifles with shorter barrels may show larger groupings at longer distances, although the AK-47’s gas system design maintains a practical level of accuracy for typical engagement ranges. Barrel length impacts not only velocity and accuracy but also the rifle’s weight and balance, which in turn affects shooter comfort and control during rapid fire or movement.

In addition to barrel length, the AK-47’s gas system influences ammo cycling and overall shooting experience. The AK-47 uses a long-stroke gas piston system known for its robustness and reliability under dirty or harsh conditions. This external piston design channels gas from the barrel to cycle the action, eject spent cases, and load the next round. Although this system tends to produce more recoil compared to designs like the M16’s internal gas piston and straight-line recoil, it requires less maintenance and reduces the risk of malfunctions. The gas pressure and volume resulting from each shot affect how smoothly the cartridge cycles through the rifle, which in turn affects shooting speed and reliability.

Different versions of the AK rifle family show variations in barrel length and gas system tuning, impacting ammo performance. For example, the AK-74 variant uses a smaller 5.45×39mm cartridge combined with a similarly based gas system but optimized for lower recoil and higher velocity. Some modern AK variants feature barrel lengths between 14.5 and 16 inches, which slightly change muzzle velocity, drop, and hit probability. Users tailoring their AK to specific roles, like close-quarters or longer-range shooting, will see trade-offs between velocity, accuracy, recoil, and handling depending on these design choices.

Top 7.62x39mm Ammo Brands and What to Consider

Selecting 7.62x39mm ammo for your AK-47 involves weighing price, reliability, case material, bullet weight, and intended use. Steel-cased ammo like Wolf or Brown Bear usually costs less, around 28 to 35 cents per round, making it a good budget option for range and plinking. However, these rounds can be less corrosion-resistant and less reliable in hot or humid conditions. For hunting or self-defense, brass cases, though pricier at about 40 to 50 cents per round, offer better durability and extraction reliability, reducing the chance of malfunctions under stress.

Bullet weight consistently falls near 123 to 124 grains for most 7.62x39mm loads, which balances penetration and expansion well for medium game hunting or defense. Brands like PMC, Fiocchi, and Sellier & Bellot, offering brass cases and these bullet weights, are more recommended when your AK will see serious use beyond casual shooting.

Store your 7.62x39mm ammunition in sealed cans or original packaging away from humidity and sunlight to prevent premature ammo degradation.

Balancing cost and quality depends on your primary shooting activity. For bulk target shooting, steel-cased options are economical. Focus on brass-cased ammo for reliability if hunting or defensive readiness is your priority. Consider your local availability and pricing variance when making the choice. A practical approach is to buy steel-cased ammo for practice and brass-cased for occasional hunting or defense, rotating stocks to maintain freshness.

Safe Handling, Storage, and Usage Tips for AK-47 Ammo

Store your AK-47 ammunition in a cool, dry place to keep it effective and safe. Exposure to moisture can cause corrosion on steel-cased rounds and degrade the powder and primers inside. Ideal storage temperature ranges from 50 to 70°F with humidity below 50 percent. Avoid places prone to temperature swings or dampness such as basements or garages without climate control.

Steel-cased ammunition like Wolf or Sterling offers affordability for practice but can rust if not stored properly. Rust impairs feeding reliability and may increase wear on your AK-47’s magazine and feeding mechanism. Thoroughly dry the ammo before storage if you suspect any moisture exposure. Avoid plastic bags because they can trap condensation; instead, use sealed ammo cans with desiccant packs to absorb moisture.

• Keep ammo in airtight metal or plastic containers
• Store in a location with stable temperatures between 50 and 70°F
• Maintain relative humidity below 50%
• Use desiccant packs inside storage containers for moisture control
• Inspect rounds regularly for signs of corrosion or damage
• Transport ammo in a locked, padded case separate from your firearm
• Do not store ammo near flammable materials or heat sources

Transport ammunition in a locked, padded case to prevent damage and unintentional ignition from impacts or friction. Keep ammo separate from your firearm when moving it to reduce risk. Handle rounds gently to avoid denting or deforming the cases, as damaged cartridges can affect chambering and firing safety.

Keep ammo rotated when possible, using older rounds first and replacing with fresh ones. Military-grade 7.62x39mm ammunition is designed to work reliably across wide temperature extremes (-50 to 50°C), but long storage outside these conditions can reduce performance. Storing ammunition properly protects your investment and ensures your AK-47 functions safely when you need it. Always follow local laws and manufacturer guidelines for ammunition handling and storage.

Choosing the Right Ammo Type for Different AK-47 Uses

Choosing the right ammo for your AK-47 depends on your specific use, such as hunting, target shooting, or tactical training. Each activity demands different ammo characteristics to balance accuracy, penetration, and recoil. Selecting the appropriate round improve performance, safety, and results in the field or at the range.

Ammo Choices for Hunting

For hunting with an AK-47, soft-point or ballistic tip rounds in 7.62x39mm are optimal. These bullets expand upon impact, increasing tissue damage and delivering a humane kill. Brass-cased ammo is preferred due to better reliability and consistent chamber sealing, which is critical for ethical hunting where a clean shot matters.

Consider ammunition that balances expansion and penetration to avoid over-penetration, which can ruin meat or create safety risks. Heavier bullets around 123 grains usually retain energy longer, ideal for medium game like deer or hogs.

Ammo Ideal for Target Shooting

At the range, full metal jacket (FMJ) rounds work best for consistent feeding, lower cost, and reliable accuracy. These rounds do not expand and provide predictable trajectories, allowing you to focus on marksmanship and techniques. Brass cases are worth investing in for improved accuracy, especially if your goal is precision target shooting.

FMJ rounds also generate manageable recoil, enabling faster follow-up shots and less fatigue during long practice sessions. Steel-cased ammo remains an economical choice but may sacrifice some accuracy and reliability compared to brass.

Selecting Ammo for Tactical Use

Tactical scenarios demand ammo that maximizes reliability, penetration, and terminal effectiveness. Choose brass-cased FMJ rounds or specialized self-defense loads like soft-point or hollow-point if legally permitted. These provide dependable cycling in semiautomatic rifles while offering better soft-tissue expansion or barrier penetration when necessary.

Balancing recoil with penetration is key, heavier bullets provide deeper penetration, but may increase recoil, possibly affecting control during rapid fire. Prioritize brass cases to reduce malfunctions under stress, even if the cost is higher.

• Select soft-point or ballistic tip rounds for hunting to ensure expansion and humane kills.
• Use FMJ brass-cased ammo for consistent accuracy and reliability during target practice.
• Consider self-defense rounds with expansion capability for tactical or home defense use.
• Brass-cased ammo offers superior reliability and accuracy across all uses but costs more.
• Balance bullet weight to manage recoil and terminal effects based on activity.
• Avoid surplus steel cases for precision shooting due to potential feeding issues.
• Regularly test ammo in your rifle to confirm reliability and performance.

Following a clear decision tree based on your activity ensures you pick ammo that suits the environment, target, and your skill level. Hunting requires expansion and penetration control, target shooting demands accuracy and repeatability, and tactical use calls for reliability and terminal performance. Prioritize brass-cased rounds when precision and function are critical, and lean on FMJ for volume practice to balance cost and performance.

Common Mistakes and Myths About AK-47 Ammunition

Steel-cased ammo is often unfairly labeled as bad for AK-47s. In reality, quality steel cases designed for 7.62x39mm work fine with AK-47 rifles. The key is knowing if the ammo uses the correct primer and powder load. Cheap or poorly manufactured steel-cased rounds can cause increased wear or feeding issues, but well-made steel ammo performs reliably and costs less than brass-cased options.

Many believe 7.62x39mm ammo always produces heavy recoil. This calibre is moderate in recoil compared to larger rifle rounds. Recoil depends on bullet weight and powder charge. Lighter 120-grain or 123-grain bullets generate manageable recoil for most shooters. Match-grade or subsonic loads can reduce it further. Expect a slight kick compared to a .223, but it’s far from uncontrollable.

Mixing different ammo types in the same AK-47 magazine is another common mistake. Combining bullet weights, brands, or cartridge casings can lead to feeding jams or inconsistent accuracy. The magazine spring tension and follower movement might not handle varying cases smoothly during cycling. Using uniform ammo types per magazine stabilizes feeding and reduces malfunctions.

Not all AK-47s are perfectly interchangeable with all 7.62x39mm ammo. Variations in barrel wear, gas system tuning, and extractor strength can affect how the rifle handles certain loads, especially Soviet surplus versus commercial ammo. If your rifle is older or customized, some ammo types may require adjustments or may not cycle reliably. Testing different loads offers insights on what fits your specific AK best.

• Steel-cased ammo is fine if it uses proper primers and powder, avoid cheap surplus rounds with erratic quality
• Recoil varies with bullet weight; lighter bullets mean less recoil while heavier rounds kick more
• Never mix ammo types or brands in one magazine to prevent feeding failures and jams
• Check rifle condition; older AKs might struggle with certain commercial or high-pressure loads
• Always inspect ammo for corrosion or damage before use to avoid malfunctions

Always load magazines with one ammo type per session and test your AK’s cycling with new ammo before extensive shooting.

Pay attention to these common errors and myths to maintain your AK-47’s reliability. Using consistent, quality 7.62x39mm ammo tailored to your rifle reduces wear and ensures smooth operation. Taking time to identify the best ammo match improves your shooting experience and helps avoid costly repairs.

Your Quick-Start Plan for Using AK-47 Ammunition

Follow these steps to choose, test, and handle 7.62x39mm ammo for your AK-47 safely and effectively.

1. Before You Shoot: Verify your AK-47’s barrel length and model to match with the recommended 7.62x39mm ammo types. Confirm that your rifle is clean and in good working order.
2. Day 1: Select a reputable ammo brand known for consistent performance, like Wolf, TulAmmo, or PMC. Look for full metal jacket (FMJ) rounds for target practice to minimize fouling and ensure reliability.
3. Week 1: Test your chosen ammo at the range by firing a small batch, 20 to 30 rounds, and watch for feeding, extraction, and accuracy. Reliable cycling means your ammo and rifle work well together.
4. After Initial Test: Adjust your choice if you encounter frequent jams or poor accuracy. Try different bullet types such as soft point or hollow point only if your AK-47 is designed for them and you have a specific use like hunting or self-defense.
5. Ongoing: Store your ammo in a cool, dry place inside sealed containers or ammo cans with desiccants to prevent corrosion. Always handle and transport your ammo safely, following local laws and manufacturer guidelines.
6. Before Each Shooting Session: Inspect your ammo for visible damage or corrosion. Avoid using compromised rounds to reduce misfire risks.
7. Regularly: Clean your AK-47 barrel after shooting to reduce residue buildup that could affect ammo performance over time.

Frequently Asked Questions

What Caliber Is Standard for AK-47 Rifles?

The AK-47 typically uses 7.62x39mm ammo, designed for balance between power and controllable recoil, suitable for full auto fire. This round supports reliable cycling and effective use in various rifle models worldwide.

Can 5.56x45mm Rounds Be Used in an AK-47?

Some AK variants are chambered for 5.56x45mm, popular due to lower ammo prices and availability. However, standard AK-47s use 7.62x39mm, so verify your rifle’s chamber before purchasing ammo.

Is Full Metal Jacket (FMJ) Ammo Best for Target Practice?

FMJ rounds are common for target shooting with 7.62x39mm ammo because they feed reliably and offer consistent performance. They also help keep costs down compared to some specialty rounds.

Why Is Steel-Cased Ammo Popular for AK-47 Firing Sessions?

Steel-cased ammo like Arsenal’s 122-grain FMJ provides a cost-effective option for range use, balancing reliability and price better than some brass-cased rounds. It’s preferred for routine practice.

Can AK-47 Ammo Be Reloaded Safely at Home?

Reloading 7.62x39mm ammo at home is possible but requires careful attention to detail and proper equipment, as incorrect reloading can be dangerous and affect firearm performance.

How Does Barrel Length Affect 7.62x39mm Ammo Performance in an AK-47?

Barrel length influences bullet velocity and accuracy; shorter barrels reduce velocity and effective range, while longer ones improve stability and impact, important for select AK-47 models.

The Bottom Line

The AK-47 uses 7.62x39mm ammo best suited to its original design and barrel length for reliable performance. Choosing proven ammo brands and handling your rounds correctly ensures safety and consistent shooting results. Start by testing quality FMJ rounds at your local range to see how your rifle performs before trying specialty bullets. That practical step will help you get the most from your AK-47 without problems.