GP Arms is a premier manufacturer of Double Stack 1911 pistols with modular grips, all based in East Tennessee. Every one of our pistols is proudly crafted in the USA using American-made parts.

With over 20 years of 1911 gunsmithing experience and more than 25 years of active participation in action, practical, and tactical shooting, as well as the practical application of weapon systems, we understand the critical importance of reliable, accurate, and durable equipment for your success.