This is a knurled thread protector made from 17-4 stainless steel that fits the ops 12" aem and OCM pattern muzzle devices. It will also fit the OTB" OTB-MB/FH" PTB and MWA 1 piece adapters. Available in black or raw heat treat.
This is a knurled thread protector made from 17-4 stainless steel that fits the ops 12" aem and OCM pattern muzzle devices. It will also fit the OTB" OTB-MB/FH" PTB and MWA 1 piece adapters. Available in black or raw heat treat.