No here’s why I think the 507K is the best red dot for the Glock 43X, the Glock 48, the Springfield Hellcat, the Sig P365, the M&P Shield, the Canik TP9 SC, and basically all other slimline, concealed carry handguns. Why am I telling you this? Because that guy is me! I conceal carry a Glock 43X, I mounted a Holosun 507K on it, And I love it! So my first recommendation to you is the red dot that I’ve chosen to put on my personal 43X… On his Glock 19, he mounted a Holosun 507C, and on his Glock 43X he mounted a Holosun 507K X2… He carried a Glock 19 during the winter and a Glock 43X during the summer. Let me tell you a little story… There once was a guy who lived in Las Vegas. The following will give you more detail discussing why the Holosun 507K is the best optic for the Glock 43X…Īnd I’ll also share with you 6 other fantastic red dots that’ll pair well with this amazing little Glock… 1. The only downside is that you will need an adapter plate to mount it on the Glock 43X MOS… In addition to that, it’s packed with useful features (like 3 reticle options and ultra-long battery life), and it’s also fairly affordable. It’s the best because it’s a rugged and reliable optic.

The best Glock 43X MOS red dot is the Holosun 507K X2. Let’s begin! Glock 43X MOS Red Dot – Top 7 List… Well in this article, I’m going to share with you the 7 best red dot sights that you can mount on your Glock 43X MOS…Īnd by the end, you’ll know exactly what options are out there, and you should have all the information you need to determine which optic is going to work best for you… It’s such an iconic handgun design, and it’s proven itself to be simple, reliable, and easy to shoot over the span of several years now…Īnd with the introduction of the Glock 43X MOS, Glock has given us consumers a ‘high capacity’ slimline gun, that’s optic ready and that can easily be used for concealed carry…īut what is the best Glock 43X MOS red dot that you can get? What optics can you actually put on your 43X?

Glock mos cut