I worked up from 21.0gn to 27.0gn and these were my results duplicated many times but these are my results. Standard OAL
Created: 03-13-2021 15:37:24
Description: Hornady SuperPerformance 62gn fmjbt
Notes 1: 21gn SP
Notes 2: 16" 5.56 PSA Upper
Distance to Chrono (FT): 15.00
Ballistic...
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