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[SHOT 2021] USAC AR-15 Lower Receiver with Built-in Receiver Tensioning System
In the new products section of the SHOT Show On Demand, the virtual version of the world’s largest arms exhibition, I came across this rather interesting AR-15 lower receiver made by the U.S. Arms Company (USAC). What makes the USAC M-4 CLS UTAW lower receiver [Read More…]