Product Description
The WMD Guns NiB-X Bolt Carrier Group (BCG) is built for AR-platform rifles chambered in .450 Bushmaster, combining best-in-class materials with WMD’s high-performance NiB-X (nickel boron) coating for smooth cycling and enhanced reliability. Designed to perform in demanding conditions, this full-auto profile carrier group features a case-hardened 9310 steel bolt and precision-treated components to help deliver consistent operation and long service life.
Product Highlights
- NiB-X (nickel boron) coated bolt carrier group for reduced friction and easier cleaning
- Compatible with AR-platform rifles chambered in .450 Bushmaster
- Case-hardened 9310 steel bolt for strength and durability
- Hardened, heat-treated, and chromed firing pin for dependable ignition
- Full-auto profile carrier with NiB-X coated cam pin
Specs
- Brand: WMD Guns
- Product Type: Bolt Carrier Group (BCG)
- Platform: AR
- Caliber: .450 Bushmaster
- Finish/Coating: NiB-X (Nickel Boron)
- Bolt Material: Case-hardened 9310 steel
- Firing Pin: Hardened, heat-treated, chromed
- Cam Pin: NiB-X coated
- Carrier Profile: Full-auto
- UPC: 855899003577
- Manufacturer Part Number: 1-NIBXBCG450BM
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