Boyd Allen
Active member
My latest tuner work was with this copy of a Dwight Scott design (He is not interested in making any more. I asked) The nuts add a total of about an ounce and a half, and bring the total weight to around five ounces. After spending the day on various range projects, tuning and equipment related, I finally got around to this. My last three shot test group (Yes, I know more testing is required.) measured about .075 with my Hood Group Checker. It was the best that I saw all day. I went home tired and happy. The tuner is clamped on a one inch long by .900 dia. cylinder that was turned at the muzzle. As you can see, the barrel was not cleaned. (only five shots since cleaning) The powder was X-Terminator.
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