The ballistics advantage 18" 5.56 spr rifle length ar-15 modern series barrel w/ops 12is machined from 4150 chrome moly vanadium steel with a qpq corrosion resistant finish and qpq coated m4 feed ramp extension.This barrel features a longer.750" profile dimension necessary for proper installation of the ops inc 12th model collar and suppressor.
Caliber Or Gauge: 223 Remington/5.56 NATO
Length: 18"
Model: Modern Series
Twist: 1:7"
Sights: None
Finish: QPQ
Type: Rifle
Barrel Type: Rifle Length SPR Profile
Barrel Features: Ops 12
Caliber Or Gauge: 223 Remington/5.56 NATO
Length: 18"
Model: Modern Series
Twist: 1:7"
Sights: None
Finish: QPQ
Type: Rifle
Barrel Type: Rifle Length SPR Profile
Barrel Features: Ops 12
