AR15 Parts Kit. detachable handle & rear sight &Flat top upper. this is a build it yourself kit. kit includes all the parts needed to put together an AR15 rifle minus lower receiver. Included in the kit is stock, flat top upper receiver and U.S.G.I. handguards.. All parts are the M4 type (4 position) telescoping stock and buffer tube. $489.00 + 17.00 shipping
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