16″ M4 NATO Stainless Steel

• Chamber – 5.56MM M4 NATO
• Barrel Twist – 1×9
• Barrel Thread – 1/2 x 28
• Barrel Steel – 416R Stainless Steel
• Flash Hider – A2
• Handguard – UTG Quad Rail Free Float Carbine Handguard MTU005
• Gas Block – .750 Micro
• 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.