Videos tagged with IMR 4451

This video details the process of reloading 6.5 Creedmoor ammunition for a Thompson Center Compass rifle. It covers preparing brass, charging cases with IMR 4451 powder, seating various bullets (Hornady Match, ELDX, Sierra Game Changer), and testing different muzzle devices. The instructor emphasizes accuracy and provides insights into load development for both target and hunting applications, while also addressing potential firearm issues.

This video details the reloading process for the 243 Winchester cartridge using an 85-grain Sierra GameKing bullet. The presenter, an experienced reloader, tests IMR 4451 and Hodgdon H4831 SC powders, focusing on achieving acceptable velocity and standard deviation for hunting. The content highlights the importance of consistent brass preparation and primer selection for reliable ballistic performance.

This video details the process of reloading .243 Winchester ammunition for a Remington 700 ADL rifle, focusing on developing a hunting load. The instructor demonstrates case preparation, bullet seating, and initial range testing with two different powders, Stable 6.5 and IMR 4451, while analyzing velocity and group performance. The goal is to create a reliable and accurate hunting round, honoring the original owner's preferred bullet.

This video details advanced reloading techniques for the 6mm WOA cartridge, focusing on bullet seating consistency, powder selection for heavy bullets, and accuracy testing with various muzzle devices. The instructor, with clear expertise, demonstrates troubleshooting common reloading issues and provides insights into achieving optimal performance. The content is highly technical, suitable for intermediate to advanced reloaders seeking to refine their process for this specific cartridge.

This video explores the impact of muzzle devices and suppressors on rifle accuracy, specifically barrel harmonics. The presenter tests various muzzle brakes, flash hiders, and a suppressor on a Thompson Center Compass and an AR-10, observing significant group size and point of impact shifts. The experiment aims to understand if added weight at the muzzle dampens barrel vibrations and improves accuracy, though the results prove complex and counterintuitive, leading to a need for further testing.

The video details initial accuracy testing of an AR-10 platform chambered in 6.5 Creedmoor, focusing on the impact of added weight on barrel harmonics. The presenter shares results from shooting two five-shot groups with a heavy muzzle device, achieving a best group of 0.675 inches at 100 yards. This performance is compared favorably to previous suppressed shooting results, suggesting potential for accuracy improvement with added weight. The presenter also discusses ammunition and brass choices, including IMR 4451 powder and Starline small primer brass, and mentions a scope issue that prevented testing of a 6mm PPC rifle.

This video details the initial range testing and break-in procedure for a Ballistic Advantage 20" Premium Series AR-10 barrel chambered in 6.5 Creedmoor. The instructor, with apparent experience in AR-10 builds and 6.5 Creedmoor, demonstrates loading various bullet types and powders, conducts accuracy testing with and without a suppressor, and discusses brass performance. The process includes a practical barrel break-in method of shooting and cleaning, emphasizing observation of function and accuracy.

This guide details the process of developing accurate loads for the 6.5 Creedmoor cartridge using Sierra 142gr Match King bullets. Expert insights from Johnny's Reloading Bench cover component selection, precise reloading techniques with specific dies and presses, and systematic range testing. The analysis focuses on comparing IMR 4451 and Hodgdon H4350 powders to identify optimal charge weights for superior accuracy and velocity.

This video details the process of reloading 6.5 Creedmoor ammunition using 140-grain Hornady Match BTHP bullets with two different powders: IMR 4451 and Reloder 22. The instructor, with apparent expertise in reloading and ballistics, systematically tests various charge weights, providing velocity and group size data. Key takeaways include the impact of brass annealing on standard deviation and the performance characteristics of each powder with the tested bullet, highlighting accuracy and velocity trade-offs.

This video focuses on reloading for the 6.5 Creedmoor cartridge, specifically testing the 140-grain Nosler RDF bullet with IMR 4451 and Alliant Reloder 17 powders. It is presented as a bolt-action reloading and annealing video, with a linked companion video on annealing. The description notes that all external links were removed on 09/27/2018 to comply with YouTube content policies and provides a Patreon link for the creator.