The IWI U.S. “Carmel” rifle is a semiautomatic, short stroke, gas piston rifle. Made from superior steel, aviation grade aluminum and high strength impact modified polymer for outstanding performance in all environmental conditions. The rifle has a locking, rotating bolt system ensuring maximum safety for the user. The Carmel is fully ambidextrous and can be easily customized with MLOK rails at the 3, 6 and 9 position to allow compatibility with various accessories.