Description
Sharps Bros The Jack Gen 2 is a semi-auto, billet lower receiver made for AR-15 internal parts. It is a stripped lower designed for multi-caliber use, including 223 Remington and 5.56 NATO, and it comes in a black anodized finish. Built from 7075 billet aluminum, it features a threaded bolt catch pin and an updated look.
Key features
- Gen 2 Jack lower receiver with threaded bolt catch pin
- Stripped AR-15 style lower for mil-spec internal parts
- Billet construction from 7075 billet aluminum
- Black anodized finish
Specifications
| Caliber | Multi-Caliber (223 Remington/5.56 NATO) |
|---|---|
| Action | Semi-Auto |
| Product Type | Stripped Lower Receiver |
| Length | 8.8000 |
| Model | The Jack Gen 2 |
| Finish | Black |
| Material | 7075 billet aluminum |




