rather than the lower-quality knock-offs
LAPA FA-03
choose the Pistol Tube option
The Inline vertical does latch onto the mag catch
you can lift up the fat part of the lid near where the protrusion slots in and then slide the lid off
Magwell Mount for Glock 9mm/40/357 - Pegboard / IKEA Skadis / Wall Control / Vaultek | Handgun Holder Storage Rack Color:Light Brown rather than the lower-quality knock-offsSimple, Secure Mounting: Attaches to pegboard via hooks on the back of the mount. Heavy duty mount holds firearm with ease. Wide Pegboard Compatibility: Variations available for Non Metal Pegboard (composite, wood, plastic, etc.), Wall Control Gun Pegboard, Heavyweight Diamond Plate Steel Pegboard, IKEA Skadis, Vaultek, Secure Wall, Squarelok, and Peglock. Low Profile, Sleek Design: Proudly display your collection and make your pistol easy to access.