Pearce Grip Grip Extension Springfield XDM Elite Compact 1 Round Pistol Magazine Extension Black 1 PG-ME10PLUS. Installation of this component requires the removal of the detachable magazine well. This extension will increase the factory 10mm magazines originally 10 or 11 rounds to 12 rounds.(Keep in mind you may be removing a the factory plus one baseplate.) This extension will increase the factory 45 ACP magazines originally 9 or 10 rounds to 10 rounds.(Keep in mind you may be removing a the factory plus one baseplate.) Fits XDME 10mm and 45ACP as well as all XD series compact/subcompact magazines in 10mm and 45. Specifications for Pearce Grip Grip Extension Springfield XDM Elite Compact 1 Round Pistol Magazine Extension: Manufacturer: Pearce Grip Color: Black Finish: Matte Magazine Capacity: 1 Round Gun Make: Springfield Armory Gun Model: Springfield Armory XD-M Elite Compact Package Contents: Pearce Grip Grip Extension Springfield XDM Elite Compact 1 Round Pistol Magazine Extension What firearm models does the manufacturer say Pearce Grip Grip Extension Springfield XDM Elite Compact 1 Round Pistol Magazine Extension is compatible with? The manufacturer suggests that Pearce Grip Grip Extension Springfield XDM Elite Compact 1 Round Pistol Magazine Extension is compatible with Springfield Armory XD-M Elite CompactPearce Grip PG-ME10PLUS: Grip Extension Springfield XDM Elite Compact 1 Round Pistol Magazine Extension Black