16 inch AR-15 450 Bushmaster Carbine Length M-LOK Melonite Upper

All our uppers are carefully assembled and tested and ready to go out of the box. Every component is chosen to ensure a high quality upper is produced. Every upper is custom built to order and we go the extra mile to ensure the finished product is to your specifications.This 450 Bushmaster upper starts with an AR-15 BIG BORE MILSPEC 7075 T6 Forged Aluminum receiver, mated to a Tactical Kinetics 16 inch 450 Bushmaster, Carbine Length Gas System, 1:24 Twist, Heavy Profile, Nitride/Melonite treated barrel. Tactical Kinetics is one of our major partners and they produce high quality, accurate barrels. The Ghost Rail is a free floated system, M-LOK slots on all three sides, full length picatinny rail at the top, lightweight handguard. Barrel Nut is made out of solid steel to ensure a solid mounting system.Bolt Carrier Group and Charging Handle is OPTIONAL. We offer a 450B BCG from Azimuth Technology, M16 Profile, Properly Staked Gas Key, MP Tested, 8620 Carrier, 9310 Bolt, Nitride Treated and a Standard Charging Handle. Azimuth is a military contractor and one of the largest BCG manufacturers in the industry.Also an OPTION is COLOR. We can change the receiver and handguard to FDE (FLAT DARK EARTH) COLOR (see pictures). SPECIFICATIONSUPPER RECEIVER: AR-15 Mil-Spec BIG BORE Machined out of 7075-T6 Forged Aluminum, Single Large Feed Ramp, Type III Hardcoat Anodized Black with Forward Assist and Ejection Port Cover InstalledBARREL: 16 inch, 450 Bushmaster Caliber, 4150 Chrome Moly Vanadium Steel, 1:24 Twist, Heavy Profile, Nitride/Melonite Treated - made by Tactical KineticsHANDGUARD: 12 inch M-LOK Free Floated, Machined out of 6061 T6 Aluminum - made by Ghost FirearmsGAS SYSTEM: Carbine Length, Direct Impingement, Stainless Steel TubeGAS BLOCK: Low Profile Gas Block, Machined out of 4140 SteelMUZZLE DEVICE: Izzy 450B A2 Flash Hider with Crush Washer100% MADE IN THE USAOPTIONAL: ADD a Azimuth 450B Nitride M16 Profile BCG and a Standard Charging HandleOPTIONAL: COLOR Change to an Aero Precision FDE Colored Receiver and 12 inch M-LOK FDE Colored Handguard