4-Round Magazine Extension for Glock 42


Government Export Restriction

This item may be regulated for export by the U.S. Departament of State or U.S. Departament of Commerce. Please see our Export Policy prior to placing your order.

The 42-10 is a magazine floor-plate replacement for the Glock 42 that adds 4 rounds for a total of 10 rounds in a magazine.

Special ergonomic design enables secure manipulation of the magazine and a full grip on the weapon when the magazine is in use.

Features of FAB Defense Glock 42 4-Round Magazine Extension:

  • Glock 42 only
  • Enables a full grip on the handgun
  • Contoured finger indents for a firm grip during magazine manipulation
  • Innovative spring plate allows the use of the original magazine spring
  • Fiberglass reinforced polymer construction
  • Weighs 37 grams
SKU: fx-4210


5 out of 5 (based on 1 rating)
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+4 is valuable

Great product, curved profile aids in concealability!
Posted by Robert M Falk, 07/31/23