Kel-Tec(R) SUB2000 Gen3 is a folding 10mm Auto Semi-Auto rifle with a 16.15 in. threaded barrel and OD Green furniture. It features a rotating forend M-Lok handguard Picatinny rail space adjustable stock and Glock 20 magazine compatibility. The rifle uses a compact folding design with a rotating forend that allows it to fold with optics mounted.Key Features10mm Auto chambering with 15+1 capacity.16.15 in. threaded barrel with folding Gen3 carbine design.Rotating forend allows the rifle to fold with optics mounted.OD Green receiver and adjustable polymer stock with Black barrel and controls.M-Lok handguard with Picatinny rail space for accessory mounting.Compatible with Glock 20 magazines.Adjustable sights for factory sighting support.Kel-Tec(R) is known for producing lightweight firearms built around practical carry features compact dimensions and unconventional engineering. The brand has a strong reputation for slim defensive handguns and other modern platforms that prioritize portability and real world usability. KelTec firearms remain popular with shooters who want low weight straightforward function and carry focused design.