White Label Armory M16 BCG 5.56 Nickel Boron
Premium M16 bolt carrier group for 5.56 NATO with polished nickel boron finish. Precision-machined from 8620 steel with MPI-tested 9310 bolt, billet extractor, and full-auto compatibility for reliable AR-15 performance.
Fits: AR-15
White Label Armory M16 Bolt Carrier Group
This is a serious bolt carrier group built for shooters who demand reliability and longevity. The M16-profile design ensures compatibility with standard AR-15 platforms chambered in 5.56 NATO, .223 Remington, or .300 Blackout.
Construction & Materials
Carrier: Precision-ground and machined from 8620 steel with a high-performance nickel boron finish that delivers exceptional lubricity and corrosion resistance.
Bolt: Manufactured from 9310 steel, heat-treated, shot-peened, and magnetic particle inspected (MPI) to ensure structural integrity under demanding use.
Extractor: Billet 4140 steel construction provides consistent extraction and reliable ejection in all shooting conditions.
Gas Key: Billet 4130 steel with Blacknitride+ coating on critical internal components for enhanced durability.
Performance Features
- Full-auto compatible design
- Smooth operation with minimal maintenance requirements
- Nickel boron finish resists fouling and simplifies cleaning
- 100 percent American made
- Precision-machined billet extractor for dependable performance
This is a bolt carrier group that will serve you reliably for thousands of rounds. It's the kind of component that rewards careful maintenance with years of consistent function.
Features
- caliber: 5.56 nato / .223 remington
- compatible with .300 blackout and other calibers using same bolt face
- m16-style full-auto compatible carrier
- carrier material: 8620 steel
- carrier finish: nickel boron (nib-x) by wmd
- carrier features precision ground exterior and interior surfaces
- bolt material: 9310 steel
- bolt heat treated, shot peened, and mpi tested
- bolt finish: blacknitride+
- gas key material: billet 4130 steel
- gas key secured with grade 8 fasteners and properly staked
- gas key finish: blacknitride+
- cam pin: hardened 4140 steel
- extractor: billet 4140 steel with insert and viton o-ring
- firing pin: heat-treated 8640 steel with blacknitride+ finish
- exceptional lubricity for smooth cycling
- superior corrosion resistance
- easy to clean — carbon and fouling wipe away easily
- high-polish, attractive appearance
- 100 percent american made
