It is also compatible with your favorite weapon-mounted lights

and three 30-round mag holders for long guns

(1) Holosun HM3X User Manual

a wrap-around waist strap affixes to the shoulder strap for a secure fit that will not bounce around during intense physical activity

Maxpedition Triple Mag Holder, Black 3502B AR 670-1 Uniform Compliant It is also compatible withMaxpedition Triple Mag Holder, Black 3502B Keep gear secured and organized with the help of the Modular 3 Clip Holder from Maxpedition. This convenient insert is designed to attach to any loop liner, like those commonly found on the interior of Maxpedition packs and carriers. Its hook backing locks into place, providing a secure modular platform for securing gear. A simple nylon strap that attaches to the platform can hold three individual items. Gear