All essential factory weight coil springs for a particular semi-auto pistol. No fitting required. Magazine spring not included. Colt 1911/1911A1 - .45 ACP - Kit #69141.
1911, Issue:09, Page:031
Big Book Catalog, Issue:65, Page:113
Law Enforcement / Police Store, Issue:02, Page:017
Sinclair, Issue:1A, Page:030