This is our M4/Ar15 mag carrier with a pistol mag pouch all in one. This is a really popular carrier. It is made with our quality Kydex materials, adjustable retention, and It is also made with 1.75'' injection molded belt loops. These belt loops are made to work with a standard belt, a shooters belt, or with MOLLE gear. The AR magazine is made to face forward or backwards so you can choose the way you like to load your weapon. The pistol mag carrier is made to work with most major brand double stack pistol mags. The pistol mags are always made so that the bullets are facing forward. You will not be disappointed with this set up. Be sure to let us know at checkout which way you want your AR mag facing. If you do not we will make it with the bullets facing to the rear as our default design. We also make these to match whatever major AR mag manufacturer you use. If you choose Right handed it will be made to fit you on your left side with the pistol mag in front. If you choose left it will be made opposite.