Description
San Tan Tactical STT-15 is a semi-auto AR15-style stripped lower receiver chambered for .223 Rem/5.56 NATO. This black lower receiver is built as a foundation for assembling a compatible upper and fire control group. It is supplied as a receiver component, not a complete firearm.
- Semi-auto action
- Caliber: .223 Rem/5.56 NATO
- Stripped lower receiver for build use
- Black finish
| Caliber | .223 REM/5.56 NATO |
|---|---|
| Action | Semi-Auto |
| Model | STT-15 |
| Product Type | Stripped Lower Receiver |
| Finish | Black |






