5.56x45mm NATO Ammunition

Product Overview: 5.56x45mm NATO Ammunition

The 5.56x45mm NATO is a small-caliber, high-velocity rifle cartridge that has become the standard military cartridge for NATO forces. Designed in the late 1950s by Eugene Stoner, Robert Fremont, and L. James Sullivan, this cartridge was adopted for use in the M16 rifle by the United States military. The 5.56x45mm NATO round is known for its effectiveness in combat scenarios, offering a balance of accuracy, range, and stopping power.

Specifications:

• Caliber: 5.56mm
• Bullet Diameter: 5.70mm (0.224 in)
• Neck Diameter: 6.43mm (0.253 in)
• Shoulder Diameter: 9.00mm (0.354 in)
• Base Diameter: 9.58mm (0.377 in)
• Rim Diameter: 9.60mm (0.378 in)
• Case Length: 44.70mm (1.76 in)
• Overall Length: 57.40mm (2.26 in)
• Case Capacity: 1.85 ml (28.5 gr H2O)
• Max Pressure: 430 MPa (62,366 psi)
• Bullet Weight: Typically ranges from 55 to 77 grains
• Muzzle Velocity: Varies between 2,900 and 3,250 feet per second, depending on the bullet weight and barrel length
• Muzzle Energy: Typically ranges from 1,200 to 1,400 foot-pounds

Key Features:

1. Precision: The 5.56x45mm NATO is renowned for its accuracy and effectiveness at medium ranges, making it ideal for a variety of combat situations.
2. Versatility: Compatible with a wide range of rifles and carbines, this round is versatile and widely used across different NATO forces.
3. Reliability: With consistent performance in diverse environmental conditions, this cartridge ensures reliable operation in various combat scenarios.
4. Penetration: Designed to penetrate body armor and other protective gear, the 5.56x45mm NATO offers significant stopping power.
5. Range: Effective at ranges up to 600 meters, this round provides soldiers with the capability to engage targets at extended distances.

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