The San Tan Tactical STT-15 PILLAR Upper Receiver is impeccably designed in a lightweight black billet, enhancing not just the strength but also the accuracy of your rifle. Inspired by modern shooting styles, this upper, compatible with 223 Remington caliber, features unique truss pockets that distribute stress evenly across the entire platform, while ensuring the captivating aesthetics.
Specs
| Model No. | STTPILLAR1 |
| Model | STT-15 |
| Manufacturer | San Tan Tactical |
| Color | Black |
| Sights | Flat Top |
| Caliber | 223 Remington |
