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:66, Page:174
SPECS: Aluminum, silver, anodized finish or black teflon finish.
Extends .350" (8.8mm) from bottom of receiver.