Frequently bought together:
Description
Grid Defense Stainless Steel 7.5" 5.56 Upper Receiver
- Magpul Flat Dark Earth Cerakote Finish
- Chambered in 5.56 NATO
- Stainless Steel A2 Flash Hider
- 7.5" 1:7 Twist 416R Stainless Steel Barrel - M4 Profile
- Pistol Length Gas System
- Grid Defense 7" M-Lok Free Float Hand Guard
- Grid Defense Mil-Spec 7075 T6 Upper Receiver
*****Ammunition Notification***** Grid Defense test fires every custom upper to verify cycling. We do not guarantee cycling with all ammunition due to vast differences in the quality of ammunition. We will only warranty cycling with US made ammunition. We will not warranty cycling with imported, steel cased or reloaded rounds.