This [BRDC] AR-15 Bolt Carrier Group is a quality Nitride+ finished bolt carrier group designed and manufactured to comply and exceed the Mil-STD requirements for weapons components for use in the M16 and M4 weapon systems. Our AR-15 bolt carrier group features a slick Black Nitride+ coating that is superior to any manganese phosphate coating you see on others. The Nitride+ lowers the friction and drag of the AR-15 BCG in your upper receiver and ultimately helps your ar-15 rifle or pistol cycle and run more efficiently.
The [BRDC] Nitride+ AR-15 Bolt Carrier Group is manufactured from our steel M16 Carrier and M16 Bolt and features standard enhancements for the small details to better the operation of the weapon system. Our attention to detail and testing requirements makes sure the product you are receiving is top notch quality. From our MPI testing to the quality testing requirements of the interior components used makes sure we are delivering a quality product.
The [BRDC] AR-15 Bolt Carrier Group is a M16 profiled carrier manufactured from Michigan sourced 8600 series steel bar stock and features forward assist serrations, a properly staked gas key, and custom profiled cam pin slot for better reliability.
The bolt for this AR-15 Bolt Carrier Group is manufactured from Michigan sourced 9300 series steel bar stock and is precision turned to correct dimensional tolerance. The AR-15 Bolt features a shelf cut cam pin hole to hinder the cam pin from over inserting during assembly.
- M16 Bolt, 9310 Steel
- M16 Carrier, 8620 Steel
- Improved Cam Pin Slot, Carrier
- Improved Cam Pin Bore, Bolt
- Properly Staked Billet Gas Key
- Nickel Plated Firing Pin
- Tool Steel Extractor
- Improved Extractor Spring
- Improved Extractor Insert
- Billet Ejector
- Improved Ejector Spring
- Slick Black Nitride+ Coating