ATI AR15 Omni Hybrid fully-patented metal reinforced polymer stripped upper receiver.
- Patented Metal-reinforced polymer upper receiver
- Lightweight with durability of a forged aluminum upper
- Metal insert to reinforce critical areas of the upper
- Multi-Caliber: 5.56mm, 300BLK, 22LR, 6.8 SPC and others
- Color: Battlefield Green
- Material: Polymer w/Insert
- Weight: 7 oz.