MSAR STG 556 223 Rem 10 + 1 w/16" Barrel/Picatinny Rail - 16" Barrel, 10+1 Rounds, Synthetic, Fixed Stock
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The STG-556 Sporting Left Hand Model rifle is a gas operated semi-automatic bull pup rifle featuring a quick interchangeable barrel available in various lengths. The design features include a last round bolt hold open release, something never before seen in a rifle of this distinction. Available in OD green or black.