The most effective muzzle recoil brake on the market. HIPERFIRE performed comparative live-fire testes to confirm their design. Absolutely amazing!

Features :

• - High Performance Recoil Muzzle Compensator
• - Best-in-Class Recoil Reduction
• - Caliber: 7.62×39 Russian
• - Muzzle Thread: M14x1 Metric LH
• - Diameter: .95 in
• - Weight: 3.2 oz
• - Crush Washer Included