Polymer80, 5.56 Polymer 80% Kit W/ Jig and Tooling Kit - Black
Polymer80 G150 80% AR-15 Kit - Black
- Unique reinforced polymer design.
- Solid core design.
- Beefed up buffer tube ring and ribbing.
- A No-thread design on pistol grip area.
- Stiffened magwell, ultra-light design.
- Improved Jig system with additional insert to assist with Trigger hole drilling.
- End mill bit and drill bits included with your kit purchase.
Other Colors Available!