Hooks Your Thumb For An Easier Mag Release
No more fumbling trying to push the flush-mounted, factory release; just hook your thumb on this curved, extended release and push forward. The magazine falls free, right into your hand. No gunsmithing required for installation.
Big Book Catalog, Issue:67, Page:177
SPECS: Aluminum, silver, anodized finish or black teflon finish. Extends .350" (8.8mm) from bottom of receiver.