- Machined from Aluminum Forgings 7075-T6
- Hardcoat Anodizing: MIL-A-8625F, Type III, Class 2
- Milspec diameter PA10 6-position Receiver Extension
- AR15 fire control group
- Staked M4 Lock Nut
- Standard Heavy Carbine Buffer
- M4 Style Stock
- A2-style Grip
- For use with PA10 Gen2 Uppers