AR-15, M4 & M-16 Gas Piston Semi/Fully Automatic Bolt Carrier
Navigate
- Company
-
FAQ's
-
FAQ
- How do different barrel nuts affect the Osprey Defense kit?
- What Calibers will the OPS-416 work with no Issues?
- What exactly is the difference between the various op-rod choices?
- Will my OPS-416 fire in full-auto if I possess a transferable M-4 or post-sample?
- Will we be offering a 308 Kit?
- Will aftermarket handguards fit my OPS-416 Piston Kit?
- Installation
-
FAQ