This video is part 7 of a series focused on cloning Black Hills 77gr OTM factory ammunition, commonly known as Mk 262 Mod 1. The experiment specifically tests two powders for achieving this replica load: IMR 8208 XBR and Alliant AR-Comp. The description notes that all external links have been removed to comply with YouTube's content policies, but a Patreon link is provided for support. The video delves into the reloading process and powder performance for this specific ammunition goal.
This video is the fifth part of a series aiming to clone Black Hills 77gr OTM factory ammunition, known as Mk 262 Mod 1. The focus of this installment is testing Hodgdon Varget powder as a component in this reloading endeavor. The description notes that all external links have been removed to comply with YouTube's content policies.
This video details the process of cloning Mk 262 Mod 1 ammunition using Hodgdon CFE223 powder, comparing Sierra 77gr MatchKing and Nosler 77gr Custom Competition bullets. Expert reloading techniques are demonstrated, including brass preparation, precise bullet seating, and crimping. Range testing reveals exceptional accuracy potential, with the Sierra 24.4gr load achieving a 0.226" group, though velocities were slightly below the factory target.
This YouTube video, part 2 of a "Mk 262 Cloning" series, focuses on replicating the Mk 262 Mod 1, specifically the Black Hills 5.56 77gr OTM ammunition. The experiment tests Accurate 2520 as the powder of choice for this reloading endeavor. The description notes the removal of links to comply with YouTube policies and promotes a Patreon page for the creator.
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