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 collapsible stock on an AR-15 lower receiver The SIONICS kit includes: SIONICS 6-Position MIL-Spec receiver extension (Dry Film Lubricated) H-Buffer Carbine Action Spring Castle Nut Receiver End Plate
SIONICS 6-position Mil-Spec Carbine Receiver Extention
H Carbine Buffer