Lone Wolf Distributors has been a source of after market slides and they are expanding their line again. This time it is OEM profile, meaning it looks just like a Glock slide. Their more popular line had some cosmetic differences.
This one is compatible with Gen 1-3 Glocks and will work with Gen 3 G22, 24, 31, 35, 37 FGR frames to fire 9mm.
https://www.lonewolfdist.com/Detail.aspx?PROD=919735&CAT=8094
Price: $199
From: Lone Wolf Distributors