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.
Features :
Features :
- Raw Heat Treat Gold Finish
- 17-4 Steel
- Compatible with Ops Inc 12 model, AEM5 and OCM5
