Sionics Enhanced Lower Parts Kit The SIONICS Enhanced Lower Parts Kit includes the Enhanced Mil-Spec Trigger which is a high-quality trigger that offers a smooth, “grit-free” pull and break. It is built with proven Mil-Spec components and a durable, corrosion-resistant Nickel PTFE coating. The trigger pull weight averages 6.5 pounds. The Enhanced Kit contains the following: 1- SIONICS Enhanced Mil-Spec Trigger 1- Semi Auto Disconnect 1- SIONICS Enhanced Hammer 2- Hammer / Trigger Pin 1- Trigger Spring 1- Hammer Spring 1- Disconnector Spring 1- SIONICS Ambidextrous Selector – Long on left side and Short on right side. 1- Safety Detent 1- Safety Detent Spring 1- Standard Bolt Catch 1- Bolt Catch Plunger 1- Bolt Catch Roll Pin 1- Bolt Catch Spring 2- Takedown / Pivot Spring 2- Takedown / Pivot Detent 1- Takedown Pin 1- Pivot Pin 1- Magazine Catch 1- Magazine Release Button 1- Magazine Catch Spring 1- Buffer Retainer Pin 1- Buffer Retainer Spring
