**Please Note: While the 5.56x45mm 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.
PRODUCT DETAILS:
- Cartridge: 5.56 Nato
- Grain Weight: 62 Grains
- Muzzle Velocity: 3100 Feet Per Second
- Muzzle Energy: 1323 Foot Pounds
- Bullet Style: Penetrator Full Metal Jacket
- Lead Free: No
- Case Type: Brass
- Primer: Boxer
- Corrosive: No