Pearce Grip Grip Extension Springfield Armory XDNon 45 ACP. They do not alter the capacity of the magazine. These extensions will add approximately 1/2" to 5/8" additional length. Specifications for Pearce Grip PGXD+ Grip Extension Springfield Armory XD(Non 45 ACP: Mfg Item Num: PGXD+ Supplier SKU: 62336 Category: GRIPS AND RECOIL PADS Type: Grip Extension Model: Springfield XD(Non 45 ACP) Finish: Matte Material: Polymer Color: Black Medallion: No The Pearce Grip PGXD+ Grip Extension Springfield Armory XD(Non 45 ACP is a quality addition to the Pearce Grip lineup. For more great deals on Pistol Magazine Extensions by Pearce Grip please browse our Pearce Grip Magazine Extensions page. What firearm models does the manufacturer say Pearce Grip PGXD+ Grip Extension Springfield Armory XDNon 45 ACP is compatible with? The manufacturer suggests that Pearce Grip PGXD+ Grip Extension Springfield Armory XDNon 45 ACP is compatible with Springfield Armory XD 9mm