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
Mil-Spec manganese phosphate finish
Classic finish helps prevent rust, adds visual appeal and ensures aesthetic compatibility with a wide range of weapons.
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