This video details the reloading process for .223 Remington ammunition, specifically focusing on duplicating the military's Mark 262 Mod 1 load using 77gr Sierra Match King bullets. The instructor tests two powders: Alliant Power Pro Varmint and Vihtavuori N140, providing detailed load data, velocity readings, and accuracy results. The content emphasizes careful load development, pressure sign interpretation, and the importance of chronographs for consistent results.
This video details the ongoing quest to replicate the performance of Black Hills' 77gr OTM Mark 262 Mod 1 ammunition. The instructor meticulously tests VihtaVuori N540 powder with 77gr Sierra Match King bullets in .223 Remington, focusing on achieving specific muzzle velocities (2750-2760 fps) and sub-MOA accuracy without pressure signs. The content includes detailed load development, chronograph readings, and group analysis, offering valuable insights for advanced reloaders and precision shooters.
You've reached the end! 2 videos loaded.
Gun Laws by State
Read firearms regulations for all 50 states + D.C.
Find Gun Dealers
Search licensed FFL dealers near you.
