• Chamber– 6MM ARC
• Barrel Twist– 1×7.5
• Barrel Thread – 5/8×24
• Barrel Steel – 416R Stainless Steel
• Flash Hider– Odin Works Atlas 7.62 5/8×24 Compensator
• Handguard– Odin Works 15.5” M-LOK R2 Free Float – Black
• Gas Block – Odin Works .750 Adjustable
• Gas System – Rifle
• Upper Receiver – M4 Feed Ramped Flat Top Upper
• Bolt Carrier Group – 6.5 Type II BCG
• Charging Handle– Odin Works AR15 XCH Complete Extended Charging Handle- Black

Warranty: 1 year warranty against manufacturer defect. ***Ammunition Notification***JSE Surplus 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. Some of the non-warrantied ammo includes: Tula, Wolf and Perfecta.