Volquartsen Firearms, based in Carroll, Iowa, specializes in rimfire rifles, pistols, and components. Their rifle lineup includes the Scorpion, Summit, and Superlite models, built with stainless steel barrels and precision-machined receivers. The Black Mamba series covers competition-oriented .22 LR pistols with optics-ready slides. Volquartsen also sells a wide range of aftermarket parts — triggers, barrels, and bolt assemblies — for popular rimfire platforms.