XL Plus Extension for Glock Models 26/27/33/39. Increases the capacity of G26 mags by 3 rounds, G27/33 mags by 2 rounds and the G39 mags by 1 round. Plus, it gives you 1/4" more grip length than the PG2733.
Pearce Grip Black +3-9mm,+2-40sw,+1-45gap Glock Sub-Compact PG39-SUB
WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov