Categories All About Guns COLT 1921 SMG in .45 ACP "I want one!" Post author By Grumpy Post date November 10, 2017 No Comments on COLT 1921 SMG in .45 ACP "I want one!" ← A. HOLLIS & COMPANY LONDON. STALKING RIFLE IN .303 BRITISH → Leave a Reply Cancel replyYour email address will not be published.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