KAHR : PG-MK9 (2 pack) springfield-armory-1911-officer-model-esr8851136 If you have the new

If you have the new style "California Compliant" 10 round magazines you will need part PG-365X10R

Pearce Grip PG-26G4 extension installed on a factory Glock 27 magazine (9 round)

These replace the magazine base plate on the Hellcat and Hellcat Pro (not for 10rnd Pro magazines)

*frame insert for SHIELD PLUS frames now available see part# PG-SPFI

These units will work on  third

KAHR : PG-MK9 (2 pack) springfield-armory-1911-officer-model-esr8851136 If you have the newGrip Extension for KAHR 9 40 compacts These units replace the original base plate and internal locking plate. They do not alter the capacity of the magazine. These extensions will add approximately 5 8" additional length. (Two extensions per package.) Key Benefit They are provide comfort and control without sacrificing conceal ability.