Mk3 - SR25/LR308/AR10 magazines
Mk4 - AR15 magazines
Mk9 - Colt SMG style 9mm stick magazines
Mk10 - Glock 10mm magazines
Mk17 - Sig P320 magazines
Mk47 - 7.62x39mm AK47 magazines (we recommend Magpul AK PMAGs)
Mk57 - Pistol magazines compatible with FN®* Five-seveN®* pistols
MkG - Glock .45 acp magazines
MkGs - Glock 9mm and Glock .40 S&W magazines
Br3 - SR25/LR308/AR10 magazines
Br4 - AR15 magazines
