Top takeaways
- CMMG offers a mil-spec barrel nut for AR-15 rifles to accommodate barrels that do not come with one.
- The barrel nut is compatible with mil-spec barrels and upper receivers.
- It is machined from steel and features an all-black finish.
Attributes
- Make: AR-15
- Delivery weight: 0.058kg
- Shipping height: 38mm
- Shipping width: 114mm
- Shipping length: 146mm
- UPC: 815835012711