18″ Ballistic Advantage 5.56 SPR Rifle Length AR-15 Barrel with OPS 12, Modern Series

This 5.56 chambered 18 inch Modern Series Barrel is 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.

Specifications:

• Length– 18″
• Profile– SPR
• Material- 4150 Chrome Moly Vanadium
• Finish- QPQ Corrosion Resistant
• Gas System- Rifle
• Twist- 1×7
• Gas Block- .750″
• Muzzle- 1/2×28 Threaded
• SKU# BABL556020M