Upper Receiver

• Proudly Made In Scottsdale, Arizona

• 4150 CrMoV ( Chrome Moly Vanadium ) 5.5 Inch Barrel

• Slim Flash Cone in Black

• Type III Hard Coat Anodized

• 9mm Luger

• 4″ Free Float M-Lok Handguard

• Guntec USA Billet 9mm Upper

Bolt Carrier Group

• Works With Colt And Glock Magazines

• We Stand Behind Our Products Quality And Durability

• Made Of 8620 Steel

• Ramped For Standard Ar-15 Hammer

• QPQ Nitride Finish For Easy Cleaning