Otter Creek Labs – M4 Collar, Raw Heat Treat
Locating collar for M4 spec barrels and ops inc 12th model, AEM5 and OCM5. Made from H900 heat treated 17-4 steel with a raw heat treat finish.
Locating collar for M4 spec barrels and ops inc 12th model, AEM5 and OCM5. Made from H900 heat treated 17-4 steel with a raw heat treat finish.