The Kel-Tec SUB-2000 Gen2 40S&W Rifle is a semi-automatic rifle chambered for the 9mm Luger or the .40 cal. S&W cartridge. Different versions of the SUB-2000 rifle will accept most double column handgun magazines . By rotating the barrel upwards and back, the SUB-2000 rifle can instantly be reduced to a size of 16.25 x 7 inches for ease of storage.
The polymer of the weapon is made of an impact modified glass reinforced Zytel. Two integrated Picatinny rails come standard on the SUB-2000 forend for mounting compatible accessories. This new Gen 2 version has an improved stock, M-Lok Rail, & Threaded Barrel.