Ratings 0 (low) to 9 (best) and Specifications:CATEGORY: Linear CompensatorFLASH: 2RECOIL: 2SIDE BLAST: 7RISE: 3LENGTH: 2.95"DIAMETER: .98"WEIGHT: 6.7 ozMATERIAL: 42CroMo4FINISH: BlackNitride
223 / 5.56 Linear Compensator for use on short barreled rifles. The slim line design with inside expansion chamber leads blast and noise straight forward to increase shooting comfort and reduce noise at the shooters ears.