This service is to modify your P220, P226 DA/SA or P229 Grips. The modification will include cutting the grips to length & adding the required profile to attach a magwell. This service is for Sig 2 panel plastic grips only. The customer is responsible for freight costs. This service may add additional lead time to your order. Attention!!! E2 grips are not able to be modified & will not fit the magwells!