SIONICS Weapon Systems AR-15 Enhanced Lower Parts Kit w/ Ambi Safety

This is a Mil-Spec lower parts kit, minus trigger, trigger guard and grip, featuring SIONICS Enhanced Mil-Spec Trigger with the highest quality springs, pins, and components.

The Ambi Builders kit includes the following:

• 1- Ambidextrous Safety 
• 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- Mag Catch  
• 1- Mag Release Button 
• 1- Magazine Catch Spring  
• 1- Buffer Retainer Pin 
• 1- Buffer Retainer Spring