SIONICS Enhanced Mil-Spec Trigger
SIONICS Complete Lower Parts Kit with Enhanced Mil-Spec Trigger.
SIONICS Lower Parts Kit with Enhanced Mil-Spec Trigger.
Lower Parts Kit without Trigger Group, Trigger Guard or Grip.
Lower Receiver Spring & Detent Kit
Customizable Lower Receiver Build Kit
SIONICS Ambidextuorus Safety Selector - Short
SIONICS Ambidextuorus Safety Selector - Standard
SIONICS Safety Selector
All Hardware needed to mount a Collapsable Stock on an AR-15 Lower Receiver. The SIONICS Kit includes: SIONICS 6-Position MIL-Spec Receiver Extension - Dry Film Lubricated, H-Buffer, Sprinco Action Spring - Blue, Castle Nut and Receiver End Plate
SIONICS QD Receiver End Plate