Thanks Varminterror for your response.This was tried with a specific bullet that I wanted to use. Sierra 69gr HPBT Matchking calling for a coal of 2.260. My barrel gave me a COAL of 2.236 with a CBTO of 1.860. I have not gone any further with developing a load until I get some advise hopefully...
Recent purchased a Tikka T3 Varmint in 223 caliber. I am quite pleased in its performance so far at the range. Shoots most anything you feed it and accurately. Just got around measuring the chamber and came up with a measurement of 2.240.Does anyone out there have any figures similar to what I...
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