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