Glock Full size 9/40 +4/+3rd extension

This magazine extension is designed to add +4/+3 rounds to Full size Glock 9mm/.40S&W magazines, coming to a total of 21+1 9mm or 18+1 .40S&W.

Deep serrations on all sides allows for excellent grip in any weather conditions.


Simple and reliable locking function that features a captive set screw to prevent it from being lost.

The aluminium version is available in Cerakote Armor Black


Length from the bottom of the magazine: 0.54" (13.7)mm.

Weight: Aluminium - 0.74oz (21g)

Material: 6082-T6 Aluminium

Fits the IPSC box.

475 SEK

In stock

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