The Tactical Magazine Release Latch is manufactured to original USGI
specification with the exception of the thumb pad which has been
enlarged and serrated to provide a faster, smoother release, and a more
The Case hardened
steel has a hardness of 55 Rc and a Mil-Spec parkerized finish
Sadlak Tactical Magazine Release Latch
Model JB1 - Part Number 140040
4mm Pin Tactical Magazine Release Latch for Foreign Trigger Group
Part Number 140042
The vertical serrated grooves in the tab are machined in the direction
the thumb travels allowing a firm grip that results in quick magazine
changes what are helpful during the rapid portion of competition
matches and other tactical operations.
The ergonomic design
of the rounded edges assure comfortable use.
Comes with Installation Instructions, a tapered alignment pin, and a
replacement Pivot Pin.