Replacement Steel Barrel Nut for the AR-10 LR 308 M38ML Series Handguards BCG Bolt Carrier Group for

BCG Bolt Carrier Group for AR-15 223/5

The skeleton structure keeps unnecessary ounces off your rifle’s front end while being slim enough to fit flush on most low profile rail systems

75" ID and comes with optional end cap

• Heavy duty with Insulate Collar for Cold Weather

- Matte black

Replacement Steel Barrel Nut for the AR-10 LR 308 M38ML Series Handguards BCG Bolt Carrier Group forReplacement Steel Barrel Nut for the AR 10 LR 308 M38ML Series Handguards. SKU: M38MLBN Replacement barrel nut for our Presma Series AR 10 LR 308 M38ML Free Float handguards . This is the barrel nut set up that needs to be timed. Steel Barrel nut, spacers and screws included.