This is the Shield Arms magazine extension for the Glock 43. This extension adds an extra 2 rounds to factory Glock 43 magazines. 

This mag extension is manufactured from hard-adonized aluminum, which promises enhanced durability and capacity to your factory Glock magazine.

This magazine extension is one of the best on the market. Pick one up today!

Compatible:

• Glock 43 factory 6 round magazine

Not Compatible:

• Glock 42, Glock 43X, and other Glock factory magazines
• Aftermarket Glock magazines

Contents Include:

• +2 magazine extension