Surefire ProComp-556-1/2-28 - 84871323512

The advanced SureFire ProComp 556 muzzle brake greatly reduces both recoil impulse and muzzle rise so that the weapon tracks straight back to keep you on target for faster shot-to-shot recovery. Its patented Impulse Diffusion design minimizes side blast and rear-directed concussion effects. The ProComp 556 muzzle brake has a black Melonite finish that provides maximum protection under harsh environmental conditions. This muzzle brake fit M4/M16 weapons and variants with 1/2-28 muzzle threads. The SureFire ProComp 556 muzzle brake has a blind pilot hole at the 3 and 9 o'clock position to enable fine-tuning of recoil characteristics for individual shooting styles or ammunition characteristics. Each ProComp 556 muzzle brake is covered by SureFire's No-Hassle Promise.Fits M4, M16 and variants with 1/2-28 muzzle threadsPrecision machined from US mill-certified steel bar stockHigh-precision barrel threads for optimum thread interfacePilot holes for tuning of muzzle brake and to pin-and-weld on short-barreled riflesBlack Melonite coating provides maximum protection against harsh environmental conditionsInstallation requires no permanent modifications for M4/M16/AR15-type weapons