Specifications:

Finish: Nitride
Caliber: 5.56
Weight: 3.4oz
Length: 2.5in

Features:

Offset porting greatly reduces recoil impulse and muzzle rise so the weapon tracks straight back to keep you on target for faster shot-to-shot recovery
Precision machined from U.S. mill-certified steel bar stock
High-precision barrel threads for optimum thread interface
Pilot hole located at 9 o’clock for tuning to suit individual shooting styles or ammunition characteristics
Pilot hole located at 6 o’clock for pin-and-weld applications
Black nitride coating provides maximum protection against harsh environmental conditions
ProComp 556 fits M4/M16 weapons and variants with 1/2-28 muzzle threads
ProComp-762-5/8-24 muzzle brake fits AR10/LR308 rifles and variants with 5/8-24 muzzle threads
Installation requires no permanent modifications for M4 / M16 / AR15-type weapons
Durable construction delivers a long service life
Proudly designed and manufactured in the U.S.A.

Note: SureFire ProComp muzzle brakes are stand-alone muzzle devices and do not serve as mounts/adapters for any SureFire Fast-Attach® sound suppressors