Glock OEM Magazine Catch Gen 4–5 Reversible (9mm/.40/.357/.45 GAP/.22)

Glock OEM .45 ACP/.45 GAP Extractor Gen 2–4 w/ LCI (Excl G30S/G36/G41)

Springfield Armory XDS Grip Extension PGXDS Magazine Base Plate Replacement

Springfield Armory XD Grip Extension PG-XD Magazine Base Plate Replacement

M&P Shield Magazine Extension PG-MPS+ for S&W Shield & Shield M2.0 9/40

M&P Shield Grip Extension PG-MPS Base Plate for Shield & Shield M2.0