BLACKHAWK TecGrip, Pocket Holster, Size 02, Fits Medium Revolver with 4 Barrel, Ambidextrous, Black 40TP02BK The TecGrip Pocket Holster from Blackhawk keeps your firearm concealed and secure while pocket carrying. The TecGrip Pocket Holster is comfortable, too, thanks to high-density closed cell foam that protects the firearm and conforms easily to your body.