Description
16″ M4
- Chamber– 5.56 NATO
- Barrel Twist– 1×9
- Barrel Thread– 1/2 x 28
- Barrel Steel –4150 Chrome Moly; Chrome Lined
- Barrel Finish– Phosphate
- Flutes – None
- Flash Hider – A2
- Handguard – UTG PRO Model 4/AR15 Car Length Drop-in Quad Rail, Black
- Gas Block– N/A ; .750 Platform
- Gas System – Carbine Length
- Sight Tower – F Marked
- 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.
