Categories All About Guns Soldiering The Green Machine War Why the U.S. Army Replace the “Masterkey” with the M26 MASS. Post author By Grumpy Post date April 30, 2026 No Comments on Why the U.S. Army Replace the “Masterkey” with the M26 MASS. ← The M249 SAW accuracy, how bad is it? → Somebody paid attention in school! Leave a Reply Cancel replyYour email address will not be published.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