IWI US Inc Front Cap Non-Vented 5.56 NATO/6MM Black. IWI's products are used by the Israel Defense Forces (IDF) and around the world. All of IWI's weapons have been battle-tested in tough and extreme environments worldwide. Specifications for IWI US Front Cap: Manufacturer: IWI US Color: Black Finish: Black Additional Features: Front End Cap Handle Color: Black Gun Make: Israel Weapon Industries (IWI) Features of IWI US Front Cap: Caliber: .223/5.56 Package Contents: IWI US Front Cap