The VTAC Big Rig Chest Holster GEN II gives you all the adjustability needed to run a pistol mounted light or MRDS Mini Red Dot Sight. With the addition of adjusting slots and velcro keepers the VTAC Big Rig Chest Holster GEN II can accommodate a pistol with a small frame mounted light, Surefire X-300,or Streamlight TLR-1 the choice is yours. A couple simple adjustments the same holster will fit your slick pistol, pistol with MRDS, pistol with frame mounted light, or pistol with MRDS and Light. The VTAC BIG RIG Chest Holster GEN II is easily adjustable to fit over cold weather gear or cinched down for minimalist use. This chest holster allows for easy movement while keeping the pistol handy when needed. The VTAC Big Rig GEN II works well for those on ATV’s, snow-machines, horses, or just in the woods hunting. This rig will not interfere with your backpack or belt mounted accessory pouches. If you are looking for an easy way to carry your light and optic mounted pistol, this is it. Viking Tactics Inc Made in America!!