Ratings 0 (low) to 9 (best) and Specifications:CATEGORY: Linear CompensatorFLASH: 2RECOIL: 2SIDE BLAST: 7RISE: 1LENGTH: 2.24"DIAMETER: .97"WEIGHT: 3.3 ozMATERIAL: Heat Treated Ordnance SteelFINISH: Black Manganese Phosphate
Directs muzzle blast and sound forward, away from the shooter, while retaining effective muzzle brake properties. Very low dust signature, without swirling effect. Works as an improvised breaching devise. Not a flash hider. 5.56/.223 (1/2 x 28 TPI) Highly recommended for AR15 Pistols and SBR (Short Barreled Rifles)!