308 130TTSX 3300 FPS

JRay

Lil-Rokslider
Joined
Dec 19, 2022
Messages
279
Location
Northern Colorado
I recently developed a load for 130ttsx in my 22” Kimber 308. I used resized Hornady brass and CCI200 primers. Following the Barnes load data I loaded 47,48,49 and 50gr of TAC to 2.75COL. The ambient temp during testing was 60deg. According to the Garmin, 49gr produced 3290fps and 50gr was 3300fps. That’s 50fps faster than the Barnes max load at 51gr. Neither load showed signs of pressure.

Has anyone else with a similar setup seen velocities like these?
 
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