CSR Precision

CSR Precision develops and produces firearm accessories and upgrade components, with a strong focus on the SIG SG55X and SG75X series. Our products are designed to provide practical solutions and modern mounting options while maintaining compatibility with the original firearm.

Our product range includes stock adapters, optic and accessory rails, magazine releases, charging handle components and other platform-specific upgrades. We develop our products based on our own experience with these platforms, with a focus on fit, function and durability.