MCARBO Must Have Upgrades For Keltec Sub 2000
This guide details the installation of three key MCARBO upgrades for the Kel-Tec Sub 2000: a stainless steel feed ramp to prevent misfeeds, an upgraded charging handle for reduced recoil, and a rubberized buffer tube sleeve for improved shooting comfort. These modifications aim to enhance the firearm's reliability and user experience.










