16″ M4

• Chamber – 5.56MM NATO
• Profile – M4
• Barrel Twist – 1×9
• Barrel Thread – 1/2 x 28
• Barrel Steel– 4140 Chrome Moly / Chrome Lined
• Flash Hider – A2
• Handguard – Magpul (MAG424) MOE M-LOK Hand Guard, Carbine-Length AR15/M4 in Black, Flat Dark Earth, Olive Drab Green or Grey
• Gas Block – .750 Rail Height Gas Block
• Gas System – Carbine
• Upper Receiver – Complete 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.