Anderson Manufacturing Lower Parts Kit (Stainless Trigger)

Apex Tactical Action Enhancement Kit Drop-In, Purple - Superior Trigger Upgrade Achieve Enhanced Control and Accuracy - 102-P117-PUR

Black Rain Ordnance Lower Parts Kit, Black

Sons of Liberty Gun Works Blaster Guts Semi-Auto Lower Parts Kit, Black - Essential Kit for Semi-Auto Performance - BG

Timber Creek Lower Parts Kit, Black - AR LPK BL

Tyrant Designs CNC ITTS Trigger w/Bar Drop-In, Gold

Xtech Tactical Lower Parts Kit, Black

Tyrant Designs CNC IntelliFire Trigger Drop-In, Gold/Blue