Videos tagged with Big Bore AR

This guide details a critical technique for the Ruger AR-556 MPR chambered in .450 Bushmaster, focusing on proper magazine loading to prevent feeding malfunctions. Instruction from a Ruger official highlights how incorrect loading can cause the cartridge rim to snag on the bolt catch. By ensuring a small gap (approx. penny thickness) between the top round's rim and the magazine's rear wall, users can achieve reliable chambering and smooth operation.

This video features Jerry Miculek and Scott from Kentucky Ballistics testing some of the largest caliber AR-15 platforms, including .450 Bushmaster, .500 Auto Max, and .458 SOCOM. They conduct a series of tests against various targets like soda bottles, cinder blocks, watermelons, and pineapples to demonstrate the terminal ballistics and performance differences between expansion-focused soft points and penetration-focused solid rounds. The content showcases expert firearm handling and detailed observations on projectile impact.

This video features an expert-level comparison of the .50 Beowulf and .458 SOCOM cartridges, showcasing their performance against various simulated barriers. The demonstration highlights the significant differences in penetration power, with the .50 Beowulf proving more effective against tougher materials. The video also touches on AR-15 platform compatibility and the use of high-quality optics and ammunition.