CSS (Connecticut Spring & Stamping) is a leading international manufacturer of precision springs and metal shaped solutions. We produce nearly 500 different precision metal parts that are used in firearms and weapons systems for leading firearms OEMs. We’re ISO 9001 certified with 450 employees and 200,000 sq. ft. of manufacturing space. Products include magazine assemblies, slide stops, trigger bars, ejectors, struts, recoil springs, magazine springs; and compression, extension, and torsion springs. (less)