AR15news.com Compares Shockwave Blade to SigTac SB15 KAK Shockwave and Blade AR Pistol Stabilizer Install and Comparison To The SIG SB15 Arm Brace Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Leave a Reply Cancel replyYour email address will not be published.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.