20″ 5.56 Gov’t Profile

• Chamber – 5.56
• Barrel Twist– 1×9
• Barrel Thread– 1/2×28
• Barrel Steel – 4150 Chrome Moly Vanadium / Phosphate Finish
• Flash Hider- A2
• Handguard – Standard A2
• Delta Ring Assembly – Standard Delta Ring 
• Forward Assist Assembly– Standard Round Forward Assist Button
• Gas Block – NA
• Sight– F Marked Tower
• Gas System – Rifle Length
• Upper Receiver – Complete A2 WITH M4 Feed Ramps
• Bolt Carrier Group – Included (M16)
• Charging Handle– Included Mag NOT Included

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.