TYPE: 5.56 x 45 M193
Cartridge Length: 2.26 in. / 57.4 mm
Projectile Type: 55 gr. Full Metal Copper Jacket, Lead Core
Case: #260 Brass – 70% Copper, 30% Zinc
Propellant: Double Base Ball Powder
Primer: Boxer
Bullet Tip ID: None
Velocity: 3158 fps / 963 mps
Accuracy: 1 in @ 100 yds / 2.5 cm @ 91 m
[Please Contact Us with additional varieties not mentioned.]