The Big Rig Chest Holster from Viking Tactics gives big game hunters the ability to comfortably carry big bore revolvers as well as large semi automatic pistols. Keeping backpack hunters in mind the VTAC Big Rig is set up to with or without a backpack and can be configured to be carried on your belt as well. Simply detach the release buckler for instant access to the firearm. A limited amount of MOLLE allows for the addition of accessories or magazine pouches.