DealIncludes all of the following (Assembled): Ground Zero Precision 7075 T-6 Aerospace Grade Aluminum Stripped Upper Receiver, Hard Coat Anodized (Black) to MIL-A-8625 7.5" Modern Profile AAC 300 Blackout Chambered, 1:7 Twist Pistol Barrel, 4140 Gun Quality Steel, Heat Treated to RC 28-32 Hardness, and Stress Relieved, Fully Parkerized (Black) Ground Zero Precision Dead Bolt +P Gen II Premium Full-Mass Bolt Carrier Group - Slick Black Phosphate, Chrome Lined, Magnetic Particle Inspected, High Pressure Tested Ground Zero Precision Mod 2 .750 Same Plane Rail Height Railed Gas Block Seemless Stainless Pistol Length Gas Tube with Roll Pin A2 "Birdcage" 5/8 X 24 Flash Hider with Crush Washer - QPQ Nitride Finish Mil-Spec Charging Handle - 7075 T-6 Aerospace Grade Aluminum, Hard Coat Anodized (Black) to MIL-A-8625 Mil-Spec Ejection Port Cover Door Assembly with Pin, C-Clip and Spring Mil-Spec "Target" Forward Assist with Spring and Roll Pin - QPQ Nitride Finish Ground Zero Precision 4" Knurled Free Float Tube 7075 T-6 Aluminum, Hard Coat Black Anodized Finish Ground Zero Precision Polymer Pop-Up Front & Rear BUIS from Ground Zero Precision (Product 75P300-B4TPU) |