Product Description
Federal Ammunition 5.56x45mm NATO 62 Grain XM855 SS109 Penetrator Full Metal Jacket Boat Tail
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 223 Remington chambers.
Cartridge: 5.56x45mm NATO
Grain Weight: 62 Grains
Quantity: 475 Round
Muzzle Velocity: 3020 Feet Per Second
Muzzle Energy: 1256 Foot Pounds
Bullet Style: Penetrator Full Metal Jacket
Lead Free : No
Case Type: Brass
Primer: Boxer
Corrosive: No
Reloadable: Yes
G1 Ballistic Coefficient: 0.269
Velocity Rating: Supersonic