Anderson 76881 AM15 M4 Non RF85 223 Rem,5.56 NATO 16" 30+1 Black Parkerized Black Anodized Adjustable Magpul MOE Stock

The AM-15, 5.56 16″ – M4 is our Entry Level Rifle. With manufacturing all our parts here at Anderson Manufacturing we are able to offer you Affordable, American Made, Quality for Less! Technical Specifications Lower Receiver Material Forged 7075 T6 Aluminum Lower Receiver Finish Type 3 Hard Anodized - Black Trigger Match Grade Bolt Carrier Finish Magnesium Phosphate Bolt Carrier Material 8620 Steel Bolt Finish Magnesium Phosphate Bolt Material 9310 Steel Barrel Material 4150 Chrome Moly Vanadium Barrel Length 16 inch Barrel Finish Nitride Barrel Contour M4 Contour Twist Rate 1:8 Gas System Length Carbine Length Gas Block Diameter 0.750 inch Charging Handle Standard Charging Handle Bolt Carrier Group Standard M16 Profile Pistol Grip A2 Style Thread Pattern 1/2 - 28 Muzzle Device Knight Stalker flash hider Buffer Tube 6 Position Buffer Tube Buttstock Magpul MOE Black Weight 6.300 Country of Mfg United States RF-85 Treated Non-treated UPC 784672476881