MTR Custom Leathers shoulder rigs is an easy and convenient way to conceal a firearm and 2 spare magazines or 2 firearms at the same time. MTR shoulder rigs is a very comfortable and light weight. Using only leather and stainless steel hardware. This is a great conceal carry option for the winter and wearing a jacket or under a vest. MTR shoulder rigs is one of a kind compared to other manufactures. MTR Custom Leather gives you the option to purchase only a shoulder rig holster only. Meaning that you buy one rig for multiple of weapons. You can interchange the shoulder rigs holster and spare magazine. WOW! MTR is all about SAVING you money!