POF USA Muzzle Brake Compensator (SELECT AR15 5.56 P415 OR AR10 .308 300BLK)
Ratings 0 (low) to 9 (best) and Specifications:CATEGORY: Muzzle BrakeFLASH: 0RECOIL: 6SIDE BLAST: 0RISE: 3LENGTH: 2.2"DIAMETER: .85"WEIGHT: 2.9 ozMATERIAL: Hardened SteelFINISH: Black Nitride