This will not affect the structural integrity of the mount
- Perfect Fit: Works with an MP5 / MP5K chambered in 9mm
has two holes
List of STANAG Compatible firearms I found online:
slides onto barrel rod with embedded screw to support pistol with ease
Mount for HS Precision Short Action Mags - Pegboard / IKEA Skadis / Wall Control / Vaultek | Magazine Holder Storage Rack holosun aems This will not affect theSimple, Secure Mounting: Attaches to pegboard via hooks on the back of the mount. Heavy duty mount holds loaded or unloaded mags 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 mags