DealBuilding your own 300 Blackout AR-15 Pistol is a snap when you have all of the right parts. It's even easier when someone has already done the legwork to source all of the components, made sure they are of the highest quality and fit and then put them all into a nice little package for you and it's a complete no-brainer when they do all of that and then offer it to you at a price you cannot beat if you tried putting it all together yourself AND THEN offering to ship it all to you FOR FREE! This build kit includes all of the following high-quality parts: 10.5" Parkerized Heavy Profile 300 Blackout Chambered, 1/8 twist Barrel Premium Full-Auto Bolt Carrier Group, Phosphated, Chrome Lined Ground Zero Precision Stripped Upper Receiver Ground Zero Precision Steel, Gas-Nitrided .750 Gas Block Stainless Pistol Length Gas Tube with Roll Pin A2 "Birdcage" 5/8-24 Flash Hider with Crush Washer Mil-Spec Charging Handle Dust Cover Door Assembly with Pin, C-Clip and Spring Target Forward Assist with Spring and Roll Pin Complete Mil-Spec Lower Parts Kit Pistol Buffer Tube with Comfortable High Density Foam Wrap Buffer Spring H2 Buffer Mil-Spec Castle Nut Mil-Spec End Plate from Ground Zero Precision (Product G300P-105-HVY-CBKIT-PARK) |