F.A.B. 42-10

Glock 42 +4 magazine extension

The 42-10 is a magazine floor-plate replacement for the Glock 42 (.380 ACP) 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.



  • + 4 rounds for a total of 10 rounds in the magazine! --> At the beginning of 2021, Glock added an extra coil to their magazines, so you can only fit 3 extra rounds!
  • Innovative spring plate design, allows for the use of the original magazine spring
  • Enables a full grip on the handgun
  • Contoured finger indents for a firm grip during magazine manipulation
  • Fiberglass reinforced polymer construction


 Glock 42 only!

You can buy directly

visit our U.S. website


Weight33 gr


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