Anderson B2K870A006B: The Anderson Utility AR-15 Pistol is without a doubt the finest pistol platform AR-15 you can purchase at anywhere near this price point. It is lightweight, durable, and tougher that nails. This amazing AR pistol features Forged 7075 T6 Aluminum upper and lower receivers. It carries a 10.5″ chrome molly nitride 1 in 7 twist barrel capped by an A2 muzzle brake and chambered in 5.56 Nato. It has a low-profile steel .750 diameter gas block with a carbine length gas system to enables softer shooting and ideal performance. The barrel and gas system are surrounded by a 9.5″ low mass aluminum handguard with a picatinny rail on both the upper receiver and the forward end of the guard as well as M-Lok attachment points on the top, bottom and both sides. The rear of the firearm features a 6-position buffer tube and a Magpul pistol brace which is accompanied by an enhanced Magpul pistol grip down below. The pistol also features a standard M16 Bolt Carrier Group making it run flawlessly and also highly adaptable to aftermarket enhancements. This pistol ships with 1-30 round mag.   Caliber 5.56 NATO – Lower Receiver Material Forged 7075 T6 Aluminum – Upper Receiver Material Forged 7075 T6 Aluminum – Upper Receiver Finish Type 3 Hard Anodized Black – Lower Receiver Finish Type 3 Hard Anodized Black – Trigger Guard Open Trigger Completed – Bolt Carrier Finish Nitride – Bolt Carrier Material 8620 Steel – Bolt Finish Nitride – Bolt Material 9310 Steel – Barrel Material 4150 Chrome Moly Vanadium – Barrel Length 10.5 inches – Barrel Finish Nitride – Barrel Contour Government Profile – Twist Rate 1:7 – Gas System Length Carbine Length – Gas System Type Low Profile – Gas Block Diameter .750 inch – Charging Handle Standard – Bolt Carrier Group Standard M16 Profile – Hand Guard Type Utility- Hand Guard Length 9.5 inches – Pistol Grip Magpul K2 – Thread Pattern 1/2-28 – Muzzle Device A2 Flash Hider – Buffer Tube 6 Position Buffer Tube – Pistol Brace Magpul BSL Arm Brace