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16″ 5.7×28 Complete Upper Assembly
Original price was: $592.92.$316.73Current price is: $316.73.
Description
16″ 5.7×28 Complete Upper Assembly
AR57 16″ Complete ULT M-LOK Upper, AR57 Mfg, Factory new. Comes with a 16″ lightweight barrel with M-LOK rails. This AR57 Upper Receiver Assembly converts any AR-15 lower to a rifle capable of shooting 5.7×28 ammunition. The unique upper design loads from the top and ejects downward through the AR-15 mag well. The new generation upper has a stronger, lighter, and more streamlined rail; finished with a beautiful ultra-smooth melonite black coating. Comes with one 50-round magazine.
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