16″ M4 NATO Chrome Moly Nitride Processed

• Chamber – 5.56MM
• Barrel Twist – 1×9
• Barrel Thread – 1/2 x 28
• Barrel Steel – Chrome Moly Nitride Processed
• Flash Hider – A2
• Handguard – UTG MTU005 Free Float 4 Rail Handguards
• Gas Block – .750 Rail Height Single Rail ( Gas Block Styles may vary.)
• Gas System – Carbine
• 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.