Kevin's Wallet/Pocket Holster - Bearman/Cobra DerringersFull concealment wallet holsters for Bearman Cobra Standard, Big Bore, and Long Bore derringers, most recently made by Old West Firearms. With No Trigger Guard, Round Trigger Guard, and Square Trigger Guard. To verify model, look at the model number stamped on the barrel to see if it starts with C (Standard), CB (Big Bore) or LB (Long Bore). The retainers for the Big Bore and Long Bore holsters are made to fit both types of grips the pistol comes