Categories All About Guns Project Colt Lightning: Color Case Hardening Post author By Grumpy Post date February 24, 2025 No Comments on Project Colt Lightning: Color Case Hardening ← Get More Accuracy From Your Rifle ~ Understand Your Target! → 128 year old Mosin (mfg. 1897) Leave a Reply Cancel replyYour email address will not be published.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