BUY Colt M4, M4A1 Barrel AR-15 Pistol 5.56x45mm 14.5″ 1 in 7″ Twist Government Contour Carbine Gas Port with Low Profile Gas Block Chrome Lined Chrome Moly Matte
The Colt AR-15 Barrel features a true 5.56x45mm NATO Chamber for use with both commercial and military surplus ammunition, while the 1 in 7″ Twist Rifling is capable of stabilizing light to medium weight projectiles of up to about 77 grains. In 1963 the AR-15 and M16 5.56mm automatic rifles “made Colt the small-arms sensation of modern warfare”. Their unmatched accuracy, performance and durability are available in their direct descendent, the Colt semiautomatic-only, sporting rifles. They’re ideal for hunting, plinking and competition shooting.
Made In United States of America
|Material||Chrome Moly Steel|
|Gas Block Diameter||0.75 Inches|
|Gas System Length||Carbine|
|M4 Feed Ramps||Yes|
|Country of Origin||United States of America|