Phase 5 AR15 7.5" 5.56 Nato Barrel

41V50 7.5” 5.56 NATO PISTOL BARREL WITH BLACK M4 EXTENSION

Phase 5’s most popular AR type pistol barrel.

• Barrel length: 7.5"

• Barrel Weight: 1.09lbs

• Barrel Material: 4150 Steel

• Caliber: 5.56 NATO

• Twist Rate: 1:7

• Barrel Thread: 1/2 x 28

• Gas Block Size: .750

• Gas System: Pistol

• Barrel Finish: Manganese Phosphate

• Barrel Extension Finish: Manganese Phosphate