FAB Defense "43-10" Glock 43 +4 Mag Extension Assembly | Zahal
This guide details the assembly of the FAB Defense 43-10 magazine extension for the Glock 43 pistol. The process involves disassembling the original magazine and the extension, then reassembling them together with the provided hardware to increase magazine capacity to 10 rounds. The unique design allows for the use of the original magazine spring.











