Maxim Defense Industries MDX 510 U.R.G. AR-15 7.62x39mm 10.3 inch Upper Receiver Pistol Length 1-10 Twist 5/8x24 HATEBRAKE Arid

Maxim Defense Industries MDX 510 U.R.G. AR-15 7.62x39mm 10.3 inch Upper Receiver Pistol Length 1-10 Twist 5/8x24 HATEBRAKE Arid. It comes with either our Mil-Spec bolt carrier group or SCW bolt carrier group for those using our SCW system. For those wanting a standard length short barrel the 10.3 barrel of the MDX510 is your best choice. Like our other uppers the MDX510 includes our HATEBRAKE for increased reliability Radian Raptor charging handle and Maxim Defense hand stop Specifications for Maxim Defense Industries MDX 510 U.R.G. AR-15 10.3 inch Upper Receiver: Manufacturer: Maxim Defense Industries Overall Length: 19.25 in Barrel Length: 10.3 in Gas System Length: Pistol Length Muzzle Device: Hatebrake Finish: Cerakote Handguard Style: M-LOK w/ Top Picatinny Rail System Gun Model: AR-15 Barrel Material: 4150 Chrome Moly Vanadium Package Contents: Maxim Defense Industries MDX 510 U.R.G. AR-15 10.3 inch Upper Receiver What firearm models does the manufacturer say Maxim Defense Industries MDX 510 U.R.G. AR-15 10.3 inch Upper Receiver is compatible with? The manufacturer says that Maxim Defense Industries MDX 510 U.R.G. AR-15 10.3 inch Upper Receiver is compatible with AR-15Maxim Defense Industries MXM-48008: MDX 510 U.R.G. AR-15 7.62x39mm 10.3 inch Upper Receiver Pistol Length 1-10 Twist 5/8x24 HATEBRAKE Arid