Tactical accessory holder coupling specifically adapted for securing firearm sheaths, pepper spray, and firearms accessories, namely, gun sights, cartridge sheaths, loaders, holsters, locks, bipods, monopods, magazine holders, and grips, as well as pouches, knapsacks, knife accessories, baton holders, cell phones, radios, RFID fobs, wallets, flashlights, keys, handcuffs, ID cards, badges, lasers, laser rangefinders, binoculars, and medical equipment