Checkmate Defense is a veteran owned company based in Orange County, California, specializing in providing high-performance shooting gear and equipment for top-tier enthusiasts.The 507Comp-GR handgun sight offers flexibility and precision for shooters of all levels.
Our goal is to offer the finest products at unbeatable prices, catering to professionals, competitors, and individuals who demand the best.Checkmate defense aims to supply shooters with the best products in action shooting. Whether you are a competitor (uspsa/idpa/multigun), law enforcement, or a prepared citizen—we strive to provide you with the best products on the market at the most competitive prices.