Designed with concealed carry and duty use in mind the Taran Tactical Innovations Carry Magazine Well for Gen 3/4 Full Sized Glocks in 9mm 40 S&W and 357 Sig provides the ultimate in reloading performance for Glock pistols. CNC’d from high quality billet aluminum right here in America our one-piece streamlined design is unobtrusive and fast. The carry magwell provides the largest bevel while retaining a small overall footprint.