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M2.0 has a better trigger and different grip texture
Beau, the M2.0 is the upgraded version. Other than the trigger: - Minor changes to slide machining, notably a more scalloped side cutout, re-contoured ejection port, and "mini serrations" near the takedown lever notch on 9mm and .40 S&W models - Beavertail reduced in size - Different grip texture - Cutouts added to dust cover above tac rail - Serial number location changed from a plate above the trigger guard to the longer cutout on the RH-side dust cover - Metal chassis extended forward into dust cover to stiffen frame - 5" barrel now offered as a standard 9mm and .40 S&W option, rather than being offered exclusively on "Pro Series" models - Tactile loaded chamber indicator added to 5" models - All-metal magazine release - Lanyard hole added to takedown tool / backstrap retainer - 4th backstrap insert introduced ("Medium Large") Slide stop redesigned to eliminate the tendency of the slide to slam shut on its own wh
Beau, the M2.0 is the upgraded version. Other than the trigger: - Minor changes to slide machining, notably a more scalloped side cutout, re-contoured ejection port, and "mini serrations" near the takedown lever notch on 9mm and .40 S&W models - Beavertail reduced in size - Different grip texture - Cutouts added to dust cover above tac rail - Serial number location changed from a plate above the trigger guard to the longer cutout on the RH-side dust cover - Metal chassis extended forward into dust cover to stiffen frame - 5" barrel now offered as a standard 9mm and .40 S&W option, rather than being offered exclusively on "Pro Series" models - Tactile loaded chamber indicator added to 5" models - All-metal magazine release - Lanyard hole added to takedown tool / backstrap retainer - 4th backstrap insert introduced ("Medium Large") Slide stop redesigned to eliminate the tendency of the slide to slam shut on its own when the mag is forcibly inserted; S&W claims this was a feature, not a b