18″ Wilson Arms BULL Stainless Steel

• Chamber – .223 Wylde
• Barrel Twist – 1×8
• Barrel Thread – Target Crowned
• Barrel Steel – 416R Stainless Steel
• Barrel Finish – Nitrided/ Fluted
• Flash Hider – None
• Handguard – YHM TJ Rifle Length Float (YHM5008TJ)
• Gas System – Mid Length
• Gas Block – .937 Micro
• Upper Receiver – M4 Feed Ramped 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.