Whats in the Box KelTec SUB2000 Gen3 5.7x28mm Semi-Auto Rifle (1) 20-Round Magazine Cable Lock Owners Manual The Kel-Tec SUB2000 chambered in 5.7x28mm offers a flat trajectory and low recoil, making it an ideal choice for accurate and controlled shooting. Its simple and reliable blowback design ensures ease of maintenance and consistent performance. The firearm features a 20-round magazine, a foldable design for compact storage, and a lightweight polymer frame. Integrated M-LOK and Picatinny rails provide full customization options to suit your needs. Firearm Features Picatinny Rail Foldable Design M-LOK Firearm Specifications Manufacturer: KelTec Model: SUB2000 Caliber: 5.7x28mm Barrel Length: 16.15" Twist Rate: 1:7" Finish: FDE Magazine Capacity: 20 Rounds