308 CARBINE COMPLETE UPPER INCLUDES: - CALIBER: 308 WIN - BARREL: 16 SS 1/10 TWIST MEDIUM CONTOUR BLACK CEREKOTE - BCG: AR10 NITRIDE - MUZZLE DEVICE: A2 BIRDCAGE - GAS SYSTEM: RIFLE - RAIL: APF 15.5 MLOK
| Rail | APF 15.5 MLOK |
|---|
| Caliber | 308 WIN |
|---|
Determined at checkout.
