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WMD NIB-X Bolt Carrier Group with Hammer for 5.56 Caliber
WMD Guns$174.00BCG components are NiB-X coated and polished to reduce fouling adherence. Coating is guaranteed for life against chipping, spalling or flaking. Over 30K rounds in Government protocol endurance... -
WMD NIB-X Bolt Carrier Group for 5.56 (No Hammer)
WMD Guns$163.99MSRP: $164.00BCG components are NiB-X coated and polished to reduce fouling adherence. Coating is guaranteed for life against chipping, spalling or flaking. Over 30K rounds in Government protocol endurance... -
WMD NIB-X Bolt Assembly for 5.56 Caliber
WMD Guns$70.00WMD's 5.56 Bolt Assembly-Optimized for performance. The bolt was engineered for NiB-X nickel boron coating to provide long life, ease of cleaning and superior locking and unlocking action with barrel... -
WMD NIB-X BCG 308 (No Hammer)
WMD Guns$259.00The NiB-X .308 Bolt Carrier Group provides long life and easy cleaning in the harshest of environments. DPMS compatible.Features :Easy Cleaning and MaintenanceHeat TreatedReduced Fouling Adherence -
FZ 458 SOCOM Bolt Carrier Group Without Hammer NiB Finish
Fail Zero$185.99MSRP: $189.99This Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most mil spec .458 SOCOM Upper Receivers. All critical parts are coated with EXO Nickel Boron technology that provides...
Description
Manufactured by Defense Industrial Base suppliers to WMD's exacting specifications to provide the best BCG available, these BCGs are specifically engineered for NiB-X nickel boron coating to provide long life, high reliability and easy cleaning and maintenance. The BCG components are coated and polished to reduce fouling adherence. Coating is guaranteed for life against chipping, spalling or flaking. Over 30K rounds in Government protocol endurance testing did not wear the coating off. Especially beneficial in short barrel setups and suppressed platforms.
Features :
Features :
- 7.62x39
- NiB-X coating
- Bolt – Case hardened 9310, shot peened, magnetic particle inspected
- Extractor – Manufactured, heat-treated, and hardened
- Firing Pin – Manufactured, heat-treated, hardened, chromed and certified per Government drawings
- Gas Key – Hardened to USGI specifications and attached using grade 8 hardened fasteners
- Cam Pin – Manufactured, heat treated, hardened and certified per government drawing
- Carrier – M4/16 style full auto (heavier) functions in AR15 and M4/16 platforms, 8620 material, heat treated and case hardened
