Trigger Disconnector Made in the USA Compatible with AR15/M4 Lower Receivers

Aero Precision M5 Lower Parts Kit Magpul MOE Grip in Black M5 (.308) Takedown Pin M5 (.308) Pivot Pin Takedown/Pivot Detent Takedown/Pivot Spring

Always Armed Lower Parts Nickel Boron Pistol Kit Kit Includes: Safety Selector Selector Detent Selector Detent Spring Pistol Grip Lock Washer Pistol Grip Screw Bolt Catch Bolt Catch...

Spike's Tactical Lower Parts Kit Better than Mil-Spec quality Included Rounded Hammer (Works with ALL Calibers) and Hammer Spring Trigger and Trigger Spring Disconnector and Disconnector...

Always Armed Mil-spec Lower Parts Kit Kit Includes: Safety Selector Selector Detent Selector Detent Spring Pistol Grip Lock Washer Pistol Grip Screw Bolt Catch Bolt Catch Plunger Bolt...