The KelTec SUB2000 in 9mm is a foldable semi-automatic carbine designed for convenience and compact storage. It features a 16.25-inch barrel, offering enhanced ballistic performance and accuracy typical of a carbine. Lightweight at 4.25 pounds, the SUB2000 is adjustable and can fold down to 16.25 x 7 inches, making it ideal for situations where space is limited. It accepts popular 9mm Glock magazines, is simple to operate with a straight blow-back system, and is easy to maintain. This makes the SUB2000 a practical choice for those needing a portable yet effective firearm.