The Kel-Tec SUB-2000 rifle is a self loading carbine for pistol cartridges. By rotating the barrel upwards and back, the SUB-2000 can be reduced to a size of 16"x7" to facilitate storage. This version will accept Glock 17 9mm magazines and features a blued finish and Flat Dark Earth polymer furniture. Generation 2 updates include new AR-15 style front sight, adjustable stock with sling attachment points, M-LOK compatible handguard with top and bottom rails, and threaded barrel.