Grid Defense 10.5" 5.56 Stainless Steel Flash Can Upper Receiver With Radian Raptor Charging Handle & NIB Bolt Carrier Group

• Hard Coat Black Anodized Finish
• Made in the USA
• 7075-T6 Mil-Spec Upper Receiver
• 10.5" 1:7 Twist 416R Stainless Steel M4 Profile Barrel 
• Chambered in 5.56x45 NATO
• Carbine Length Gas System
• .750 Low Profile Gas Block
• 12" Octagon M-Lok Rail
• American Flag/5.56 Laser Engraved Dust Cover
• Radian Raptor Charging handle
• Nickel Boron Bolt Carrier Group

*****Ammunition Notification***** Grid Defense 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.