BULK IMI Ammunition 5.56x45mm NATO 62 Grain M855 SS109 Penetrator Full Metal Jacket Boat Tail



Availability: If this item Can be added to your cart, it is in stock

Quantity Packs

  • Box of 300 = 10 Boxes of 30
  • Box of 450 = 15 Boxes of 30
  • Case of 1200 = 40 boxes of 30


Step onto the firing line with ammunition that sets new standards for precision and power. Crafted with meticulous attention to detail, this exceptional ammunition is designed to take your shooting experience to unparalleled heights. Engineered with cutting-edge technology and utilizing the finest materials, this ammunition delivers pinpoint accuracy and unrivaled performance. Whether you’re a seasoned professional or a passionate enthusiast, you’ll appreciate the relentless pursuit of perfection that went into every round. With its advanced ballistic design and optimized velocity, this ammunition ensures your shots hit the mark with unwavering precision, leaving you in awe of its consistency and exceptional terminal performance. Prepare to be amazed as you unleash the full potential of your firearm with this extraordinary ammunition.


Experience the next level of shooting performance with ammunition that embodies precision, power, and unrivaled excellence. This extraordinary ammunition is meticulously crafted with the utmost attention to detail, pushing the boundaries of what is possible in the world of shooting. With cutting-edge technology and innovative design, it delivers unmatched accuracy, allowing you to hit targets with unparalleled precision. Feel the surge of confidence as each shot propels forward, propelled by its advanced ballistic capabilities. This ammunition empowers you to unleash your full potential, bringing a new level of excitement and accomplishment to your shooting endeavors. Elevate your shooting experience and embrace the thrill of achieving remarkable results with this exceptional ammunition at your side.


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Product Overview M855 Ammo: A Comprehensive Guide to 5.56mm Ammunition

The world of firearms and ammunition is vast, with various types of ammunition designed for different purposes. One popular and widely used type is the M855 ammo. In this article, we will explore the features, history, uses, and considerations associated with M855 ammo, also known as 5.56mm ammo.

1. Introduction

Firearms enthusiasts and professionals alike are often intrigued by the capabilities of different types of ammunition. M855 ammo, in particular, has gained significant attention due to its reputation and usage in various contexts. Whether you are a civilian firearm owner or a military personnel, understanding the key aspects of M855 ammo can be beneficial.

2. What is M855 Ammo?

M855 ammo, also referred to as 5.56x45mm NATO ammunition, is a specific type of ammunition primarily used in rifles chambered in 5.56mm. It is characterized by its green tip and is a variant of the popular .223 Remington cartridge. M855 ammo is widely recognized for its penetrating capabilities and is often associated with the AR-15 platform.

3. History of M855 Ammo

The development of M855 ammo traces back to the 1970s when it was introduced as a replacement for the M193 ammo. The intention was to improve the overall performance and effectiveness of ammunition used by the United States military. M855 ammo was designed to be more versatile, offer better penetration, and perform reliably in various conditions.

4. Features and Ballistics of M855 Ammo

M855 ammo is known for its specific features and ballistics. It typically consists of a 62-grain projectile with a lead core, surrounded by a steel penetrator, and encased in a copper jacket. The steel penetrator enhances the penetrating capabilities of the round, allowing it to better penetrate barriers and body armor.

In terms of ballistics, M855 ammo exhibits a muzzle velocity of approximately 3,000 feet per second (fps) and a muzzle energy of around 1,250 foot-pounds (ft-lbs). These characteristics contribute to its effective range and the ability to maintain stability in flight.

5. Popular Firearms Chambered in 5.56mm

M855 ammo finds compatibility with various firearms chambered in 5.56mm. One of the most well-known platforms is the AR-15, a widely utilized civilian rifle. Additionally, many military rifles, such as the M16 and M4 carbine, are chambered in 5.56mm and are designed to handle M855 ammo effectively.

6. Military and Civilian Uses of M855 Ammo

M855 ammo serves different purposes in military and civilian contexts. In the military, it is often utilized for combat operations and training exercises. Its penetrating capabilities and range make it suitable for engaging targets at medium distances and overcoming certain barriers.

On the civilian side, M855 ammo is popular among sports shooters, enthusiasts, and those seeking self-defense ammunition. Its availability and compatibility with various firearms make it a favored choice for recreational shooting and home defense.

7. Advantages and Disadvantages of M855 Ammo

Like any type of ammunition, M855 has its advantages and disadvantages. One notable advantage is its penetration capabilities, making it suitable for certain tactical situations. However, this can also be a disadvantage in situations where over-penetration may pose a risk.

Another advantage of M855 ammo is its widespread availability and compatibility with numerous firearms. On the flip side, it is important to note that M855 is not ideal for long-range precision shooting due to its ballistics and design.

8. 5.56x45mm vs. Other Types of Ammunition

When comparing 5.56x45mm to other types of ammunition, it is essential to consider the intended use. For instance, if long-range accuracy is a priority, other specialized ammunition such as match-grade rounds may be more suitable. On the other hand, if penetration and versatility are important factors, M855 ammo offers distinct advantages.

9. Legal Considerations for M855 Ammo

As with any ammunition purchase, it is crucial to be aware of the legal considerations surrounding M855 ammo. While laws and regulations may vary by jurisdiction, it is generally legal for civilian use in most areas. However, it is always advisable to check local laws and ensure compliance with any restrictions or requirements.

10. Safety Precautions and Storage of M855 5.56x45mm ammo

Safe storage and handling of ammunition, including M855, are paramount. It is recommended to store ammunition in a cool, dry place, away from children and unauthorized individuals. Properly securing your ammunition prevents accidents and helps maintain its effectiveness over time.

11. Common Misconceptions about M855 5.56x45mm Ammo

There are several misconceptions surrounding M855 ammo that are important to address. One common misconception is that M855 is armor-piercing ammunition. While it can penetrate certain body armor to some extent, it is not classified as armor-piercing ammunition.


12. Where to find M855 Ammo for sale?

M855 ammo can be purchased from various sources, including local gun stores, sporting goods stores, and online retailers. It is advisable to research reputable sellers and ensure compliance with applicable laws and regulations when purchasing ammunition.


Maxammodepot offers bulk m855 ammo for sale and no Back order.

13. Cost and Availability of M855 Ammo

The cost and availability of M855 ammo can vary depending on factors such as demand, supply, and location. While it is generally more available compared to certain specialized ammunition, fluctuations in the market can impact its price and accessibility.



Product Information

Cartridge 5.56x45mm SS109
Grain Weight 62 Grains
Quantity 300-1200 Round
Configuration (25 Boxes of 20)
Muzzle Velocity 2740 Feet Per Second
Muzzle Energy 1283 Foot Pounds
Bullet Style Jacketed Hollow Point
Bullet Brand And Model Sierra Matchking
Lead Free No
Case Type Brass
Primer Boxer
Corrosive No
Reloadable Yes
G1 Ballistic Coefficient 0.372
Sectional Density 0.219
Velocity Rating Supersonic


Established in 1933, IMI is a defense systems house specializing in the development, integration, manufacturing and life cycle support of modern land, air and naval combat systems and HLS solutions. IMI’s world class combat-proven systems are developed by vertically integrated expert teams, working in close cooperation with the customers, the most prominent being the Israel Defense Forces (IDF). IMI’s products have been qualified with the IDF, US Military (Air Force, Army and Navy) and NATO nations.

The SS109 bullet is a steel penetrator tipped, lead core bullet complete with the standard green paint used to designate penetrator tip ammunition. This ammunition is a great choice for the shooter looking for a great affordable round for target shooting, training and practice. This ammunition is non-corrosive in boxer-primed, reloadable brass cases with military primer crimp.

Please Note: While the 5.56x45mm NATO will fit in a .223 Remington chamber, the 5.56 is a military round that runs at higher pressures than its .223 counterpart and is not recommended to be fired in a .223 Remington chamber.

Quantity Packs

  • Box of 300 = 10 Boxes of 30
  • Box of 450 = 15 Boxes of 30
  • Case of 1200 = 40 boxes of 30


  • Convenient 30 round boxes completely fill standard capacity magazines
  • NATO qualified
  • Designed for use in 5.56mm Rifles and machine guns with 1 in 7″ twist, such as M16A2, M4 and Tavor
  • Meets all STANAG 4172 and PFP (NAAG-LG/3-SG/1) D(2004)1 requirements


You must be 21 years or older to order ammunition. Ammunition must ship UPS ground. Due to safety considerations and legal/regulatory reasons, Ammunition may not be returned. Please check local laws before ordering. By ordering this Ammunition, you certify you are of legal age and satisfy all federal, state and local legal/regulatory requirements to purchase this Ammunition.


WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to –




Imagine the confidence and peace of mind that come from knowing your ammunition is reliable and consistent, shot after shot. This exceptional ammunition is meticulously manufactured to the strictest quality standards, ensuring flawless functioning and remarkable consistency. No matter the shooting scenario or environmental conditions, this ammunition cycles flawlessly, delivering consistent ignition and reliable performance. Its durability is second to none, allowing it to withstand the demands of rigorous training sessions and intense shooting competitions. From the range to the field, this ammunition performs flawlessly, providing you with the utmost confidence in your equipment. Join the ranks of professional shooters and competitive marksmen who trust this ammunition to deliver unmatched reliability, exceptional performance, and the ultimate shooting experience.

Prepare to elevate your shooting game with ammunition that redefines precision and power. Immerse yourself in a world where every shot is a testament to excellence. This meticulously crafted ammunition is a true masterpiece, designed to exceed your expectations and push the boundaries of what you thought possible. With its state-of-the-art engineering and cutting-edge technology, this exceptional product delivers unrivaled accuracy and unmatched performance. Embrace the feeling of confidence as you witness each round soar through the air, guided by aerodynamics that defy physics. Embrace the satisfaction of hitting your target with unwavering precision, knowing that this ammunition is your ticket to success. Experience the thrill of unleashing your potential, armed with ammunition that sets new standards and leaves a lasting impact. It’s time to embrace a new era of shooting excellence.






Additional information


300 Rounds, 450 Rounds, 1200 Rounds


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