This Complete Bolt from WMD Guns is built for the AR-15 and finished in the brand’s proprietary NiB-X coating, cycling to strip a round from the magazine, chamber it, and lock into battery (WMD Guns part no. 1-NIBXBA556).

Key Specifications

• Sold as a complete bolt assembly, not a bare bolt body.
• Built for the AR-15 platform.
• Features WMD’s proprietary NiB-X finish.
• Cycles to strip a round from the magazine, chamber it, and lock into battery.

Frequently Asked Questions

What is NiB-X? It’s WMD Guns’ proprietary nickel-boron finish, applied to reduce friction on moving parts like the bolt.

Is this a complete bolt or just the bolt body? It’s sold as a complete bolt assembly, ready to drop into a compatible AR-15 carrier.

Buy the WMD Guns NiB-X AR-15 Complete Bolt

Upgrade an AR-15 with this WMD Guns NiB-X complete bolt. It ships fast from our Lubbock, Texas gun shop, and our other gun accessories & parts selection has more AR-15 bolt options.