Ruger AC-556 Auctions
Founded: 1949
HQ: United States
The Ruger AC-556 is a select-fire Mini-14–variant carbine chambered in 5.56×45mm NATO, using a gas-operated short-stroke piston with a rotating bolt. It’s distinguished by a right-rear receiver selector offering semi-auto, three-round burst, and full-auto modes, developed for military and…
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