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AR-15 Specifications Receiver Material 7075 T6 Aluminum Forged Receivers Machined By Olympic Arms Receiver Finish Black Matte Anodized Receivers, Pakerized Steel Parts Action Gas Operated Semi-automatic Action Upper Type Flat top w/ picatinny rails & detachable carry handle Front Sight Elevation adjustable post w/ bayonet lug Handguard Free floating FIRSH w/ picatinny rails Barrel 16" M4, button rifled, 416 stainless steel Chambering 5.56 NATO Bore Long-life non-chromed bore Twist Rate 1x9 Muzzle A2 flash suppressor Stock M4 fiberite, 6-point collapsible Length 31.75" Weight 6.77 lbs Sometimes called the "alphabet gun". The A3-TC variant takes the K3B-M4 and adds a detachable carry handle and FIRSH quad rail free floating handguard. |
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