These one-piece CNC machined billet aluminum +3 Base Pads are designed to increase the original stock Type B Gen I magazine capacity adding three additional rounds.
*Comes with an insert to make this base pad +1 compatable with Type B Gen II 16 & 19 round magazines. Not +3 compatable with Tybe B Gen I or II 16 & 19 round magazines.
Additional features:
- Hard Anodized for Durability
- Utilizes the stock magazine spring
- No specialized tools Required