Locating collar for M4 spec barrels and ops inc 12th model, AEM5 and OCM5. Made from H900 heat treated 17-4 steel with a black nitride finish.
M4 Collar
UPC:
SKU: OCL-M4-COLLAR
Categories: Manufacturers, Mounting Devices, Otter Creek Labs, Rifle Mounting Devices
Manufacturer: Otter Creek Labs