Categories All About Guns Ask Ian: Why Didn’t The M3 Grease Gun use Thompson Mags? Post author By Grumpy Post date January 3, 2023 No Comments on Ask Ian: Why Didn’t The M3 Grease Gun use Thompson Mags? ← Everyday Carry in Post Civil War America → 45-70 Xtreme Hunter Rounds are Awesome Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ