This magazines work for AK74, MPi-AK-74N, PA md. 86 and and others. Pr
https://www.magpul.com/products/pmag-30-ak74-moe
Magpul also has a patent on Suppressor Heat Shield.
http://www.thefirearmblog.com/blog/2017/06/28/magpul-heat-shield-patent/
From: Magpul. The Firearm Blog