Spike's Tactical, Enhanced Lower Receiver Parts Kit, 223 Rem/556NATO, KNS Gen II ModII Anti-Rotation Pins, Spikes Billet Trigger Guard, ST Battle Trigger, Ambi Safety Selector, Bolt Catch, Mag Catch, Mag Catch Button, Detents, Plungers, Pins, Springs, Black Finish
- Billet Tool-less Trigger Guard
- Black Ergo Grip
- Black KNS Anti Rotation Gen 2 Mod 2
- Ambi Safety
- Battle Trigger Group