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SPEARHEAD MACHINE: Barrel Tuner Review

In this video we review the Spearhead Machine Barrel Tuner, a tool designed to improve your groups by effecting the harmonics of the barrel. In short, your questions going to be do they work and can they improve a rifle that performs mediocrely. from my finding with significant testing I have found them to be effective at improving accuracy and group sizes. looking for a Tuner: https://spearheadmachine.com/product/... I the video we were using the Discovery ED-PRS 5-25x56 one of the best value optics in its price point if you are interested in picking one up: Canada: https://www.cdnprecision.com/product-... USA: https://www.cdnprecision.com/product-... looking for our full review on the Tikka T1X:    • Tikka T1X .22LR Review: a serious con...   If you own one of these models, leave your experience (what you think of them in the comments below.) If you would like to join the discussion join our Facebook group:   / 410741373108583   or you can follow our facebook page: https://www.facebook.com/affordableop...