Hardened Steel For Durability; Factory Original Part For STI Pistols
Standard-length slide stop of high-grade 4140 carbon steel is heat-treated to Rc 38-42 for exceptional durability and long service life, even in hard-running competition pistols. Factory original part for STI 1911 and 2011 pistols. Hard, black oxide finish adds surface strength to resist wear and corrosion.
1911, Issue:10, Page:011
Big Book Catalog, Issue:66, Page:099
Sinclair, Issue:1A, Page:009
SPECS: 4140 steel, matte black oxide finish. Thumb pad is .600” (15.2mm) long x .200” (5.1mm) wide. Pin diameter .199” (5.1mm). Fits STI 1911 and 2011 pistols in all calibers; stop tab may require minor trimming for proper function in .45 ACP pistols. May be installed on non-STI frames with additional fitting.