The ballistics advantage 5.56 government chambered 10.5" modern series barrel is machined from 4150 chrome moly vanadium steel with a qpq corrosion resistant finish and qpq coated m4 feed ramp extension.*all nfa/atf rules apply.
Caliber Or Gauge: 5.56 NATO
Length: 10.50"
Model: Modern Series
Twist: 1:7"
Sights: None
Bore Type: Rifled
Finish: QPQ
Type: Rifle
Barrel Type: Carbine Length Government Profile
Ammo Type: Tactical
Barrel Features: Threaded
Caliber Or Gauge: 5.56 NATO
Length: 10.50"
Model: Modern Series
Twist: 1:7"
Sights: None
Bore Type: Rifled
Finish: QPQ
Type: Rifle
Barrel Type: Carbine Length Government Profile
Ammo Type: Tactical
Barrel Features: Threaded
