FEATURES-7" Carbine Length-No gunsmith drop-in installation installs like factory plastic handguards-Gen2 design with four anti-rotation QD sockets for push button swivels-Incredibly lightweight extremely solid lock-up with monolithic type continuous top rail-High quality 1913 Mil-Spec rails T-marked for location-Constructed from 6061 aluminum hard coat anodized-Compatible with most gas piston systems