CMMG, Inc Barrel Nut For AR-15Barrel Nut, AR15Specifications for CMMG, Inc Barrel Nut For AR-15:Gun Model: AR-15The CMMG, Inc Barrel Nut For AR-15 55DA296 is a quality addition to the CMMG lineup...
The Troy Standard AR15 Barrel Nut is a rugged alternative to standard barrel nuts machined from hardened aircraft aluminum and finished in MIL-SPEC hardcoat anodizing.