IWI US, Inc Carmel, Semi-automatic Rifle, 223 Remington/556NATO, 16 Barrel, Anodized Finish, Black, Adjustable Gas Block, Ambidextrous Controls, Free Float M-LOK Handguard, Side Folding Adjustable Stock, 30 Rounds, 1 Magazine CSR16 The IWI US 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. IWI US 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.