CSS (Connecticut Spring & Stamping) manufactures precision progressive die and fine blanked stampings. Tight tolerance components for firearms and weapons systems is our specialty. We also stock parts for the AR platform. The industry also relies on CSS for precision custom springs, including shaped and stranded wire. CSS is ISO9001-certified with 450 employees and 200,000 square feet of manufacturing space. Products include magazine bodies/assemblies, slide stops, trigger bars, ejectors, struts, recoil springs, magazine springs, and compression - extension - torsion springs. Est. 1939. (less)