Free ground shipping on every contiguous U.S. order · Ships within 1 business day after payment/verification · Upgraded shipping processed same business day when ordered by 9:30 AM ET
Click the image to open it full size. Additional supplier images appear when available.
Why customers choose this item
✓AR15 bolt carrier group
✓223 and 556 NATO compatible
✓9310 steel bolt construction
✓8620 steel carrier body
✓Black nitride finish
✓Enhanced low friction design
Product highlights
Enhanced bolt carrier group designed for AR15 and M16 rifle platforms
Constructed with 9310 steel bolt and 8620 steel carrier materials
Black nitride finish improves wear resistance and corrosion protection
Engineered to minimize carrier tilt and reduce internal friction
Precision machining meets or exceeds milspec performance standards
Designed for reliability durability and consistent cycling operation
Product description
The Radian Weapons Enhanced Bolt Carrier Group 223/556NATO is a rifle bolt carrier group designed for cycling and chambering cartridges in AR-pattern firearms.
This bolt carrier group is used for AR15 and M16 platforms chambered in .223 Remington and 5.56 NATO. It features a case hardened 9310 steel bolt and an 8620 steel carrier with a black nitride finish for wear resistance and corrosion protection. The design relocates key bearing surfaces to reduce friction within the upper receiver and manage carrier alignment. All components are manufactured to meet or exceed mil-spec dimensional standards. In standard configurations, this bolt carrier group installs into compatible upper receivers and interfaces with direct impingement gas systems.
Volume pricing for business and agency buyers, plus free ground shipping on most continental U.S. orders.
Business & agency accounts
Bulk discounts
Volume pricing, dedicated account management, ACH payment options, and special sourcing for businesses, agencies, law enforcement, and first responders.