5.56 Ammo For Sale

About & History of 5.56 Ammo

5.56mm ammunition is a type of small-caliber, high-velocity cartridge designed in the late 1950s by the United States Army. It was intended to replace the 7.62x51mm NATO cartridge, the standard round used by the military in weapons such as the M14 rifle.

The cartridge was specifically designed to be used with the M16 rifle, which was also developed around the same time. The smaller, lighter cartridge allowed soldiers to carry more ammunition into battle, while the high velocity of the round increased accuracy and range.

The U.S. military adopted the cartridge in the 1960s, quickly becoming the standard for the M16 rifle and its variants. It has since been widely used by militaries around the world, as well as by law enforcement agencies and civilian shooters.

The cartridge was developed to replace the 7.62x51mm NATO cartridge used in the M14 rifle. Its round was designed to be lighter and more compact, allowing soldiers to carry more ammunition into battle. It was also intended to be more effective at intermediate ranges. The U.S. military first adopted the cartridge in 1964 for use in the M16 rifle. The cartridge has been used in conflicts worldwide.

While the 5.56mm cartridge has been praised for its accuracy, range, and reliability, it has also been criticized for its lack of stopping power, especially at longer distances.

Quick Facts About 5.56 Ammo

Some quick facts about the 5.56x45mm NATO cartridge:

Size and Weight: The cartridge has a bullet diameter of 5.56mm (0.22 inches) and a case length of 45mm (1.77 inches). The weight of the cartridge varies depending on the specific load but is typically around 12-13 grams (about 0.4 ounces).

Velocity: The standard M855 ball round has a muzzle velocity of around 3,100 feet per second (945 meters per second), much faster than the typical handgun round.

Energy: The M855 ball round has a muzzle energy of around 1,300 foot-pounds, much higher than most handgun rounds.

Effective Range: The effective range of the 5.56 cartridge varies depending on the specific load and the firearm it's being fired from but is generally considered to be around 400-600 meters (1,300-1,900 feet).

Rifles: The 5.56 cartridge is used in various rifles, including the M16, M4, and AR-15 Rifles, as well as many other military and civilian firearms.

Military Use: The 5.56 cartridge has been used by the U.S. military since the 1960s and is now the standard rifle cartridge for most NATO countries.

Civilian Use: The 5.56 cartridge is popular among civilian shooters for hunting, target shooting, and self-defense.

Types of 5.56 Ammo

Here are some common types of 5.56 ammunition:

Full Metal Jacket (FMJ): This is the most common type of 5.56 ammo and is often used for target shooting and training. FMJ rounds have a lead core and a copper or steel jacket covering the bullet.

Hollow Point (H.P.): These rounds have a hollow cavity at the bullet's tip, designed to expand upon impact and create a more significant wound channel. They are often used for hunting and self-defense.

Soft Point (S.P.): Similar to H.P. rounds, S.P. rounds have a partially exposed lead tip designed to expand on impact. They are often used for hunting and law enforcement applications.

Frangible: Frangible rounds are designed to break apart upon impact with hard surfaces, such as steel targets or concrete walls. They are often used in training scenarios where ricochets could be dangerous.

Armor-Piercing (A.P.): These rounds have a hardened steel or tungsten core designed to penetrate armor. A.P. rounds are heavily regulated and generally not available to civilians.

Tracer: Tracer rounds have a pyrotechnic charge in the base of the bullet, creating a visible trace of the trajectory. They are often used for training and can help adjust aim and spot misses.

Most Popular 5.56 Ammo Brands and Manufacturer.

Some of the popular 5.56 ammo brands and manufacturers:

Federal Premium Ammunition: Federal Premium Ammunition is a well-known brand that offers a variety of ammunition for different applications, including hunting, competition shooting, and self-defense. They use high-quality components to produce their ammo, known for its reliability and accuracy.

Hornady Manufacturing Company: Hornady is another reputable manufacturer that produces high-quality 5.56 ammo. They offer various options, including match-grade ammo for precision shooting and defensive ammo for stopping power. 5.56x45mm NATO Ammunition M193 55 grains Full Metal Jacket 20 rounds per box are popular.

Winchester Ammunition: Winchester is one of the oldest and most well-known brands, offering several types of 5.56 ammo. Their products include everything from affordable bulk ammo to high-end match-grade rounds. NATO M193 Ammunition 55 grains Full Metal Jacket 20 rounds per box are popular.

PMC Ammunition: PMC is a famous brand that offers high-quality, affordable 5.56 ammo. They use reliable components and state-of-the-art manufacturing techniques to produce consistent, accurate rounds that are well-suited for target shooting and training. 5.56 NATO 62 grains Full Metal Jacket 1000 rounds per box are popular.

Remington Arms Company: Remington is another long-standing brand producing ammunition for over 200 years. They offer a wide range of 5.56 ammo options, including match-grade rounds and budget-friendly options.

American Eagle: American Eagle is a budget-friendly brand from Federal Premium that produces several 5.56 loads, including FMJ and H.P. options.

Speer: Speer is a subsidiary of Vista Outdoor and produces several 5.56 loads, including the Gold Dot line of self-defense ammunition.

Common Firearms That Fires 5.56 Ammo.

Several firearms are designed to fire 5.56 ammo. Here are some of the most common :

AR-15: The AR-15 is one of the most popular firearms. It is a semi-automatic rifle widely used for sport shooting, hunting, and self-defense.

M16: The M16 is a military rifle that has been in use since the 1960s. It is the standard-issue rifle for the U.S. military and many other armed forces worldwide.

M4 Carbine: The M4 carbine is a shorter and lighter version of the M16, widely used by military and law enforcement personnel. It is also a popular choice for civilian sport shooting.

SCAR-L: The SCAR-L (Special Operations Forces Combat Assault Rifle - Light) is a modular rifle designed by special forces units. It is chambered in 5.56 and is known for its reliability and accuracy.

SIG516: The SIG516 is a semi-automatic rifle designed for sport shooting and self-defense. It is based on the AR-15 platform and is known for its accuracy and reliability.

Use Types of 5.56 Ammo.

5.56 ammunition is used for various purposes, from military and law enforcement to civilian sport shooting and hunting. Here are some of the commonly used types of 5.56 ammo:

Training and Target Shooting: Many people use 5.56 ammo for training and target shooting, as it is readily available and relatively affordable. Full metal jacket (FMJ) rounds are commonly used for this purpose, as they are accurate and reliable.

Home Defense: Some people use 5.56 ammo for home defense, as it effectively stops threats while minimizing over-penetration. Hollow point or soft point rounds are often used for this purpose, as they are designed to expand upon impact and cause maximum damage.

Hunting: 5.56 ammo is sometimes used for hunting small game and varmints, as it is lightweight and produces minimal recoil. H.P. or S.P. rounds are often used for this purpose, as they are designed to expand upon impact and cause lethal damage.

Law Enforcement and Military: 5.56 ammo is commonly utilized by law enforcement and army personnel, as it effectively stops threats while minimizing collateral damage. FMJ, H.P., and armor-piercing (A.P.) rounds may be used for this purpose, depending on the mission and target.

Competition Shooting: Many people use 5.56 ammo for competition shooting, as it is accurate and reliable. Match-grade rounds, designed for maximum accuracy, are often used for this purpose.

Bullet Type and Availability & What is Better 5.56 Ammo.

The 5.56x45mm NATO cartridge is available in a variety of bullet types.

Full metal jacket (FMJ) bullets are the most common type of 5.56mm round, and they are designed to penetrate targets without expanding or fragmenting. FMJ bullets are typically used for training and target shooting, as they offer reliable performance and low cost.

Hollow point (H.P.) bullets are designed to extend upon impact, creating a more effective wound channel and transferring more energy to the target. H.P. bullets are often used for hunting and personal defense, offering greater stopping power and reduced risk of over-penetration.

Soft point (S.P.) bullets feature a partially exposed lead tip, which can expand upon impact and create a more effective wound channel. S.P. bullets are often used for hunting, offering greater stopping power and improved accuracy at longer ranges.

In terms of which type of 5.56mm ammunition is "better," the answer depends on the specific application. FMJ rounds are generally the best for training and target shooting, as they offer reliable performance and low cost. For hunting and personal defense, H.P. and S.P. bullets are often preferred for their increased stopping power and expanded wound channels. Ultimately, the best choice of 5.56mm ammunition will depend on the user's specific needs and intended application.

Specifications 5.56 Ammo.

Parent case .223 Remington (M193)
Case type Rimless tapered bottleneck
Bullet diameter 5.70 mm (0.224 in)
Land diameter 5.56 mm (0.219 in)
Neck diameter 6.43 mm (0.253 in)
Shoulder diameter 9.00 mm (0.354 in)
Base diameter 9.58 mm (0.377 in)
Rim diameter 9.60 mm (0.378 in)
Rim thickness 1.14 mm (0.045
Case length 44.70 mm (1.760 in)
Overall length 57.40 mm (2.260 in)
Case capacity 1.85 cm3 (28.5 gr H2O)
Rifling twist 178 mm (1 in 7 in) or 229 mm (1 in 9 in)
Primer type Small rifle
Maximum pressure (EPVAT) 430.00 MPa (62,366 psi)
Maximum pressure (SCATP 5.56)380.00 MPa(55,114psi)

Pros of 5.56 Ammo.

Here are some of the pros of 5.56x45mm NATO ammunition:

High velocity: The 5.56mm round is known for its high velocity, which allows it to travel at greater distances and with greater accuracy than other rifle cartridges. This makes it an excellent choice for long-range shooting and target engagement.

Lightweight: The 5.56mm cartridge is relatively light compared to other rifle cartridges, which makes it easier for soldiers to carry large amounts of ammunition in the field.

Low recoil: The 5.56mm round produces relatively low recoil, making it easier to shoot accurately and with incredible speed than heavier cartridges.

High magazine capacity: The relatively small size of the 5.56mm round allows high-capacity magazines to hold up to 30 rounds. This makes it an excellent choice for providing suppressive fire in combat situations.

Widely used and available: The 5.56mm cartridge is widely used by militaries and law enforcement organizations worldwide, making it widely available and relatively affordable.

FAQ's 5.56 Ammo

Q: What is 5.56x45 Ammo?
Ans: 5.56 ammo is a rifle cartridge used primarily in military and law enforcement applications. It is similar in design to the .223 Remington cartridge used in civilian rifles.

Q: What is the difference between 5.56 NATO and .223 Remington?
Ans: The two cartridges are similar in appearance and function, but 5.56 NATO operates at a higher pressure than .223 Remington. While firearms with 5.56 NATO chambers can usually safely fire both types of ammunition, guns with .223 Remington chambers may not be able to handle 5.56 NATO ammunition safely.

Q: What is the effective range of 5.56 Ammunition?
Ans: The effective range of 5.56 ammunition can vary depending on the specific load, but it is generally considered to be around 400-600 yards.

Q: What is the difference between 5.56 and .308 Ammo?
Ans: 5.56 ammo is a smaller, lighter cartridge used primarily in military and law enforcement rifles. 308 ammo is a larger, heavier cartridge mainly used in hunting and long-range shooting rifles. The two cartridges have different performance characteristics and are not interchangeable.

Q: Can 5.56 Ammunition be used for hunting?
Ans: Yes, 5.56 ammunition can be used for hunting small game and varmints. However, it may not be suitable for larger games as it has a different stopping power than larger calibers.

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