JSE 8.5'' 5.56 1x7 Moly Upper w/ 7.29'' YHM Diamond Quad Rail w/ End Cap & Cat Eye Flash Suppressor

• Chamber - 5.56, Barrel Profile May Vary
• Barrel Twist - 1x7
• Barrel Thread - 1/2 x 28
• Barrel Steel – 4150 Chrome Moly
• Flash Hider - JSE Cat Eye Flash Suppressor/Brake
• Handguard -Yankee Hill 7.290'' Carbine AR15 Black Diamond Series Forearm w/ End Cap
• Gas Block - .750 Micro
• Gas System- Pistol Length
• Upper Receiver - M4 Flat Top Upper
• Bolt Carrier Group - Included
• Charging Handle - Included

All NFA Rules Apply!

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.