AR-15 Lower Parts Kit with Nib-X coated Hammer” Trigger and Disconnect” Nitromet coated Bolt Catch” Mag Catch” Mag Catch Button” Safety Selector” Front Pivot Pin and Rear Takedown Pin.
WMD Guns NiB-X Lower Parts Kit Mod 3, FCG, Nitromet Controls, Front Pivot Pin, Rear Takedown Pin, Trigger Guard Assembly and All Necessary Pins, Detents and Springs NIBXLPKM3
