The M-Tac holster insert is designed for discreet weapon carry and can be adjusted to fit most pistols. Built to be worn in tactical bags and backpacks with a velcro panel. The pistol is fixed in the holster with a velcro strap that runs over the barrel and through the trigger. This practical accessory allows you to quickly reach for your gun when you need it. Also, keeps a low profile, if you don't want to attract extra attention.