Categories All About Guns Ammo Comparing the 12GA vs. the 20GA Mossberg Shockwave Post author By Grumpy Post date June 24, 2022 No Comments on Comparing the 12GA vs. the 20GA Mossberg Shockwave ← CRPA President Chuck Michel Talks About NYSRPA v. Bruen → Some lets get rid of some ammo fast toys! Leave a Reply Cancel replyYour email address will not be published.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