The Spike's Tactical Complete Upper Receiver is a quality-tested component, ready for drop-in use with AR rifles. It features a 16" FN Hammer Forged Barrel in 223 Remington/556NATO caliber, a 1:7 twist, mid-length gas system, front sight post, and comes in a sleek black finish.
Specs
| Model No. | SPKSTU5435-MLS |
| Manufacturer | Spike's Tactical |
| Color | Black |
| Sights | Front Sight Post |
| Caliber | 223 Remington |
| Barrel Length | 16 |
| Type of Barrel | 1:7 |
