Shop the Otter Creek Arms M4 Collar Raw Heat Treat at Nautilus Sporting Goods.
Locating collar for M4 spec barrels and ops inc 12th model, AEM5 and OCM5. Made from H900 heat treated 17-4 steel.
Specifications
| Brand | Otter Creek Arms |
|---|---|
| Model | M4 |
| MPN | OCL202 |
| UPC | 664533659045 |