PTS Centurion Arms C4 Rail Handguard 7" The Centurion Arms C4 Rail System is a 2 piece free float rail that, when installed, gives AR uppers a continuous 12 o'clock rail. Its features, some of which are patent pending, also include very light weight, integrated QD mount points, the ability...

UTG M-lok Standard QD sling swivel adaptor Adapteur de sling M-lok standard QD, en métal. M-lok standard Qd sling swivel adaptor, metal.