Custom 16" 5.56 M4 1x9 Stainless Steel w/ Rail Height Gas Block

This is a Custom Complete Upper, ready to drop in and fire.

**If you do not make any changes you will receive item as pictured. Make your needed selections to upgrade this upper before you add it to your shopping cart.**

16" M4 Stainless Steel

• Chamber - 5.56MM
• Barrel Twist - 1x9
• Barrel Thread - 1/2 x 28
• Barrel Steel - 416R Stainless Steel
• Flash Hider - A2
• Handguard - Standard 2 piece Carbine Black Handguards
• Gas Block - Rail Height .750 Gas Block
• Upper Receiver - M4 Flat Top Upper
• Bolt Carrier Group - Included
• Charging Handle - Included

Mag NOT 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.