b'HRT-762DUAL-LOK Minimalist Brake (Included)MSRP: $89.95LENGTH.7.65 DB SPL.129.9dB .300BLK, 123.4dB 9.5SUBWEIGHT.18.25oz MATERIAL.H900 & Cerakoted 17-4SS & 718 InconelDIAMETER1.5 MSRP$1,045CALIBER.7.62mm RATED FOR.Full Auto, no barrel restrictions'