What makes the Standard Manufacturing Company's AR-15 different than everything else out there you ask? Well for starters we machine the lowers and uppers completely in-house to the quality level you expect from a company that has mastered the art of gunmaking. - Muzzle Device: A2 Flash Hider -OR- Pinned Compensator For NJ - Length: 35.5ÃÂ - Weight: 7.5lbs - Barrel: 1/8 Twist 4150 CMV 1/2X28 Thread Government - Barrel Length: 16 - Profile with M4 Feed Ramps and QPQ Nitride Coated inside and out. - Gas Block: A2 Front Sight Taper Pinned to Barrel - Handguard: C.A.R. Single Heat Shield Drop In - Gas System: Carbine Length Direct Gas Impingement - Standard Delta Ring Pack with Standard Barrel Nut - A3 Upper Receiver with Anodized Finish - Detachable Carry Handle Rear Sight - Standard Charging Handle - Salt Bath Nitride M16 Bolt Carrier Group and Salt Bath Nitride Bolt Made of 9310 Steel - Standard Milspec Lower Receiver 7076-T6 Aluminum and Anodized Finish - Milspec Lower Parts Kit(Ambi Selector included with left hand configuration) - Pistol Grip: Standard A2 Grip - Rifle Buffer (Standard Weight) - Receiver End Plate with Ambi Single Point Sling Loops - Stock: Adjustable Stock - 30 or 10 Round Black Aluminum Magazine
Determined at checkout.