Cloning Mk262 - Winchester 748 & 760
This video is the 12th installment in a series focused on "cloning" Mk262 ammunition. The goal is to achieve accuracy and high velocity for the 77gr Sierra Match King bullet when loaded in .223 Remington cartridges. The video discusses using Winchester 748 and 760 powders in this process. The description notes that links were removed in September 2018 to comply with YouTube policies.






