AR15 Parts Kit with Flat top upper with detachable carrying handle & rear sight – Build your own AR15 type rifle. Our kits include all parts necessary to put together an AR15 type with the 80% lower receiver. Included are stocks, G.I. handguards, flat top upper receiver and all internal parts. Sold as disassembled kits. Parts are new or like new. All parts are now supplied with M4 type (4 position) telescoping stock and commercial buffer tube. Sling and mag not included. No FFL required.
Our hammer trigger pin diameter is the industry standard .154. Some Colt made guns use .170 which is not compatible with our parts.
Barrels are 16″ and chambered in .223 Wylde and have a 1:9 twist rate 556 COMPATIBLE MADE IN THE USA