STI and Infinity Base Pads
This video features Taran Butler discussing the appropriate base pads for STI and Infinity magazines. He specifies that 140mm magazine bodies for 9mm and .38 Super in Infinity firearms require 3mm base pads. For STI magazines with 140mm bodies, Butler recommends 4mm base pads for 9mm, .38 Super, and .40 S&W cartridges.










