Radian 5.56 Enhanced Bolt Carrier Group


R0081 – 5.56 Enhanced BCG
HPT/MPI Tested 9310 Steel Bolt

Out of stock

Join the waitlist to be emailed when this product becomes available

Radian 5.56 Enhanced Bolt Carrier Group

Full Auto BCG!

The Radian 5.56 Enhanced Bolt Carrier Group, R0081, is designed for the AR15/M16 platform to minimize carrier tilt and reduce friction inside the upper receiver by relocating key bearing surfaces.  All materials, tolerances, and coatings meet or exceed mil-spec standards for performance, reliability, and durability.

Product Features

  • HPT/MPI Tested
  • Self-Lubricating Black Nitride Finish
  • Full Auto Compatible
  • Case Hardened 9310 Steel Bolt; Shot Peened
  • Billet Machined Case Hardened 8620 Steel Carrier
  • 4130 Steel Gas Key; Grade 8 Fasteners
  • Properly Staked
  • 11.4 oz

Be sure to see all of our other growing selection of core AR parts to include bolt carrier groups, barrels, triggers and many other AR15 and AR10 parts.

Product Information

Manufacturer: Radian Weapons
SKU: R0081
Caliber:  5.56 Nato | 300 BLK | 223 Rem | 350 Legend
Platform: AR15
Bolt Material: 9310 Steel
Carrier Material:  8620 steel
Gas Key:  4130 steel
Finish: Black Nitride
Weight:  11.4 oz
MSRP: $149.99
[/vc_column_text][porto_block name=”product-arm-or-ally”][vc_separator][vc_column_text]Arm or Ally is a stocking dealer for  Aero Precision, Faxon, Polymer80, Ballistic AdvantageToolcraft, SB Tactical, Holosun and more. See our growing inventory of AR Parts, Firearms and Reloading Components.[/vc_column_text][/vc_column][/vc_row]

Weight 12 oz
Dimensions 8.5 × 1.5 × 1.5 in
Coating Type

Black Nitride


Radian Weapons



Part Type

Bolt Carrier Group, Upper Receiver Parts


223 Wylde, 300 Blackout, 350 Legend, 5.56 NATO

Scroll to Top