Description
16” 5.56 (1:7) M4 Profile AR Barrel
High quality US made 4150 Chrome Moly Steel
Black nitride
1:7 Twist Rate
1/2 x 28 thread pitch
Carbine Length Gas System
M4 feed ramps
M4 Profile
.750 Gas Block Shoulder
Button Rifled
The New Frontier Armory 16″ 5.56mm / .223 AR barrel is proudly MADE IN THE USA by hard working American men and women.
