KEL-TEC SUB-2000 Collar Changes over Time... Current Production Collar Type as of 2022 is the Plastic Collar pictured below. KEL-TEC SUB-2000 Collar Types have changed over time from Metal to Plastic. Posted by Chris Nelson - M*CARBO President Friday, September 9, 2022 0 Comments Add a Comment to this Post You must be logged in to post comments.
