Categories All About Guns Heckler and Koch MK23 Prototype Target of Opportunity Video Post author By Grumpy Post date August 31, 2024 No Comments on Heckler and Koch MK23 Prototype Target of Opportunity Video ← The Royal Fish Scale S&W 686 → 10 Assault Rifles That Will Make You Say “Wow!” Leave a Reply Cancel replyYour email address will not be published.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