KelTec Sub 2000 Gen 3 in 5.7x28mm

KelTec Sub 2000 Gen 3 in 5.7x28mm

This article first appeared on AmmoLand News on July 11, 2025 and appears here now with fresh updates. KelTec Sub 2000 Gen 3 in 5.7x28mm I’m an unashamed KelTec fan. They seem to be one of the few companies doing neat and weird stuff. One of their classic, weird, but effective designs is the KelTec Sub 2000, also known as the Sub 2K. It’s now in its third generation. I’ve owned one of each generation, and when the Gen 3 came out, I liked the upg…