Palmetto State Armory- PA-15 - .223/5.56 NATO. New in Box, 16” chrome lined barrel with 1x9 twist with A2 flash-hinder, A3 flat top upper with t-marks, F-marked front sight base. 6 position adjustable M-4 stock. Mil-spec bolt, barrel, and lower receiver. Single heat shield handguard. Includes 30 round mag & gun lock..