Middle of Back MOB Concealed Gun Holster for Smith and Wesson S&W SD9 SD40 M&P M&P Compact M&P 22 Sigma 5943TSW 5944TSW 5946TSW 5967TSW 1066 1076 1086 4566 4567 4576 4586 SW99 Gun holster for concealed carry fit for full size semi-autos. Inside the Waistband (IWB) carry method. Material is high quality synthetic suede that is very smooth & will not irritate the skin like other holsters. King Holsters are by far the best bet for maximum concealed, comfortable carry. Listed below are examples of guns that will fit this model holster. Please note this list is not intended to be all inclusive. More guns will fit this holster.