18″ 5.56 Nitride

Profile– Government
Chamber – 5.56 NATO
Barrel Twist – 1×8
Barrel Thread – 1/2×28
Barrel Steel – 4150 Chrome Moly Vanadium Nitride Processed
Gas System – Mid Length
Flash Hider – Stag Arms 3G Comp
Handguard – Timber Creek Free Float M-LOK Enforcer 17”  – You choose your color.
Gas Block – Micro .750
Upper Receiver – M4 Flat Top Upper
Bolt Carrier Group – Included Charging Handle – 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.