(Video) KelTec Shows SUB2000 CQB Chambered in 9mm at SHOT Show 2020 by Staff | Feb 12, 2020 | eNews | 0 comments KelTec designer and engineer Ryan Williams shows POLICE Contributing Web Editor Doug Wyllie the new SUB2000 CQB semi-auto folding carbine chambered in 9mm. Read more from source... Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website This site uses Akismet to reduce spam. Learn how your comment data is processed.