Easy, Drop-In Installation For STI & SVI Frames
Oversized, lightweight aluminum well for easy, positive reloads. Installs in original magazine well with longer mainspring housing pin supplied. Does not require alterations to frame. Caspian slides over frame lips for a very snug, friction fit.
1911, Issue:11, Page:023
Big Book Catalog, Issue:67, Page:117
New Product Supplement, Issue:513, Page:000
Sinclair, Issue:1A, Page:021