Additional Information
WMD Guns drop-In M16/AR-15 Bolt and Carrier Assembly/Group (BCG) is developed to increase reliability and ease of cleaning and maintaining your M16/AR-15 type rifles..
Features:
- Harder than Tennifer, Melonite, Nickel Teflon and Hard Chrome (NiB-X is Rc72)
- Environmental corrosion protection
- Very lubricious (CoF.07)
- Easier to Clean (wipes clean in most cases)
- Less Maintenance (longer usage between cleaning cycles)
- Higher Reliability (fewer stoppages)
- Enhanced Performance
Specifications:
- Bolt – Carpenter 158 case hardened, shot peened and magnetic particle inspected. Manufactured to Government drawings. Mil-Spec gas rings. NiB-X coated (40% more wear resistant than Chrome)
- Extractor – Manufactured, heat treated, hardened, per Government drawings. Black extractor buffer and heavy duty spring. NiB-X coated
- Firing Pin - Manufactured, heat treated, hardened, Chromed and certified per Government drawings
- Carrier - M16 Full-Auto style carrier (heavy weight), 8620 material, heat treated and case hardened. Manufacturing tolerances on inside diameters tightly controlled. NiB-X coated for durability and Ease of cleaning
- Gas Key – Hardened to USGI Specifications and attached using grade 8 hardened fasteners. Permatex No. 3D Aviation Form a gasket Type III Sealing Compound per MIL-S-45180 used on assembly. NiB-X coated. Staked per military specifications
- Cam pin - Manufactured, heat treated, hardened and certified per Government drawings. NiB-X Coated
- Hammer - Manufactured, heat treated, hardened and certified per Government drawings. NiB-X Coated. Can be semi-auto or full-auto
