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. Features: Short-stroke gas piston. Completely ambidextrous and can be converted easily in the field2 position gas regulator (Regular, Suppressor)Cold hammer-forged, chrome-lined, free-floating barrel, for enhanced accuracy & prolonged life cycle. Hard-anodized monolithic aluminum MIL-STD 1913 Rail. MLOK accessory rails at the 3, 6 and 9 oclock positions. Optimized Ergonomic Design: Side folding stock with variable length of pull and comb height the weapon can be fired with a folded stock. Fully ambidextrous: safety lever, magazine release, bolt catch, non-reciprocating charging handle. Enlarged trigger guard for easier access for glove use3 points of sling attachments QD or Cord