Description
For 9 mm / 38 super you will increase from 17 rounds to 24 rounds (requires Grams Kit)
For 40 S&W you will increase from 15 rounds to 21 rounds (requires Grams Kit)
For 10 mm you will increase from 14 rounds to 20 rounds (requires Grams Kit)
For 45 ACP you will increase from 10 rounds to 12 rounds (no Grams Kit needed or recommended)
These base pads will fit Grand Power 40 / 45 large frame magazines