This 5.56 chambered 10.3 inch government profile classic series barrel is machined from crmov steel with chrome lined bore and chamber with a manganese phosphate finish and phosphate coated m4 feed ramp extension.
Length: 10.30"
Model: Classic Series
Twist: 1:7"
Finish: Phosphate
Barrel Type: Carbine Length Government Profile
Barrel Features: Chrome-Lined
Length: 10.30"
Model: Classic Series
Twist: 1:7"
Finish: Phosphate
Barrel Type: Carbine Length Government Profile
Barrel Features: Chrome-Lined