Purse Defender mag carriers can be used to hold a mag in your purse or on your Bedside Backup these carriers are backed with hook and will stick to any loop surface. Get one today and stash a mag somewhere handy. This carry system is great for firearms such as: Canik TP9 Beretta PX4 Storm CZ P-10 Glock 26 Glock 43 Ruger LC9 Sig 938 Sig 320 Smith & Wesson Shield Springfield XDM