Every part you need to assemble your bare lower receiver into a functional piece for your custom AR-15 or M4 build. This is our premium Lower Parts Kit complete with black oxide springs. All parts Made in USA.

Features:
- A2 Pistol Grip (Black)
- Enhanced Polymer Trigger Guard
- Semi Trigger
- Semi Hammer
- Semi Disconnector
- Semi Selector
- Bolt Catch Spring
- Detent Spring
- Bolt Catch Buffer
- Take Down Detent
- Bolt Catch
- Magazine Catch Spring
- Bolt Catch Roll Pin
- Magazine Catch Button
- Magazine Catch
- Front Pivot Pin
- Hammer Spring
- Trigger Spring
- Pistol Grip Screw
- Pistol Grip Lock Washer
- Selector Spring
- Detent Selector
- Hammer Pin
- Trigger Pin
- Take Down Pin
- Buffer Retainer Pin
- Buffer Retainer Spring
- Disconnector Spring