PrepperKip Reviews the Shockwave Blade and KAK Shockwave Tube Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) 1 reply on “PrepperKip Reviews the Shockwave Blade and KAK Shockwave Tube” About the 8 Gauge , It was actually used for killing whales. There is one at the B.C. maritime museum in Victoria. B.C. Canada. Please let me know if you get this message. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Prove that you are a human! Notify me of follow-up comments by email. Notify me of new posts by email.