Rattlesnake tactical 34 round glock mags $5.99

[Rick James]

https://www.ammunitiondepot.com/rattlesnake-tactical-9mm-extended-magazine-34-round-polymer.html?avad=9441_d4204f051

 

[Old Noob]

Have you used any of these? Any good?

 

[Rick James]

Have you used any of these? Any good?

I ordered 6. I heard about them on Guntalk. They had good things to say and the reviews on the product page were positive.
That being said I exclusively use factory glock mags for self defense.