Categories All About Guns Hk’s “White Whale” the .40cal P7 M10 Piston-Delayed Handgun | Design | Controls | History Post author By Grumpy Post date April 4, 2022 No Comments on Hk’s “White Whale” the .40cal P7 M10 Piston-Delayed Handgun | Design | Controls | History ← One of the things that I miss about the Army → Mauser C96 “Broomhandle” vs “OG” 1911 US Army Leave a Reply Cancel replyYour email address will not be published.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