This video details the process of cloning Mk262 ammunition using IMR 8208 XBR and Alliant AR Comp powders with 77-grain Sierra bullets. The instructor meticulously works up loads, compares Remington 7.5 and CCI No. 41 primers, and discusses pressure signs, brass longevity, and potential firearm malfunctions. The content emphasizes cautious load development and understanding individual firearm behavior.
This guide details the process of cloning the Mk262 Mod 1 load using BL-C(2) and TAC powders, as demonstrated by Johnny's Reloading Bench. It covers bullet and primer selection, powder handling, critical pressure considerations due to a shorter OAL, and range testing for velocity and accuracy. The expert instruction highlights the importance of meticulous load development and data analysis.
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