The ballistics advantage 18″ 5.56 spr rifle length ar-15 modern series barrel w/ops 12is machined from4150 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: AR Barrel
Twist: 1:7″
Sights: None
Finish: QPQ Corrosion Resistant
Type: Rifle
Barrel Type: Rifle Length
Barrel Features: Ops 12
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