This video tests the performance of 135gr Sierra Varminter projectiles in 300 Blackout, using IMR 4227 and Winchester 296 propellants. The description indicates a focus on ammunition and reloading components, with a previous mention of Patreon for support and a note about link removal for policy compliance.
This YouTube video focuses on testing powder-coated bullets specifically with IMR-4227 powder in a 300 Blackout firearm. The content appears to be a range test or evaluation of this ammunition loading, likely intended for viewers interested in handloading or optimizing their 300 Blackout performance.
This YouTube video, "Loading 300 Blk - ep 29 - 200gr Sierra Match King," focuses on the reloading process for 300 Blackout ammunition. The episode specifically details the use of 200-grain Sierra Match King bullets and two types of gunpowder: IMR-4227 and IMR-4198. The description also highlights that the reloading is for subsonic 300 Blackout rounds, indicating a focus on suppressed shooting or specific ballistic performance.
This YouTube video, titled "Loading 300 Blackout - ep 4 - Supersonic load workup for 168gr A-Max", focuses on the reloading process for the 300 Blackout cartridge. It specifically details a "load workup" for supersonic ammunition using 168-grain Hornady A-MAX bullets and Winchester 296 and IMR 4227 powders. The video is part of a series on loading 300 BLK.
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