20″ 5.56 Lightweight Chrome Moly

• Chamber – 5.56MM
• Barrel Twist – 1×9
• Barrel Thread – 1/2 x 28
• Barrel Steel – Chrome Moly 4140
• Flash Hider – A2
• Handguard – Standard 2 Piece Rifle Length Handguard
• Gas Block – Sight Tower
• Upper Receiver – 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.