308 Win - Lg vs Sm Primers and Flash Holes

This video from Yee Yee Life demonstrates a ballistics test to determine how many decks of playing cards are needed to stop various bullet calibers, from .22 LR to .50 BMG. The experiment, conducted at 'The Farm', shows increasing penetration with larger calibers. The results highlight the significant power of rounds like the .50 BMG, which required 18 decks of cards to be stopped. The content is presented with an energetic and humorous tone by Parker, an established influencer in the firearms space.

This guide details the basic operation and firing of the Heckler & Koch MR308 A3 rifle, as demonstrated by an experienced shooter. It covers loading, magazine insertion, shooting stance, recoil management, and safe firearm handling practices during live fire at an outdoor range. The demonstration emphasizes proficiency and safe engagement of targets.

This video demonstrates a practical, albeit unconventional, test of bullet penetration using decks of cards against various firearm calibers, from 9mm to .50 BMG. The host, a firearms enthusiast, showcases the relative stopping power of different rounds, highlighting the significant energy required to impede even smaller projectiles. The experiment emphasizes firearm safety and provides a visual understanding of ballistic performance.

This guide details the loading and firing technique for the Heckler & Koch MR308, civilian variant of the HK417, as demonstrated by a high proficiency shooter. It covers safe firearm handling, magazine insertion, chambering a round, engaging targets, and performing efficient reloads with a focus on the rifle's ergonomics and the use of a Monstrum Terminator LPVO.

This guide details the essential steps for cleaning and lubricating a new Heckler & Koch MR762A1 rifle before its first use. The video emphasizes that factory preservatives are not lubricants and that manufacturing debris can be present. Proper cleaning and lubrication are crucial for safety and optimal performance, as demonstrated by firearms enthusiast FrenchGunGuy.

This guide details a precision rifle barrel cleaning experiment inspired by competitive shooting techniques. It demonstrates how to test the impact of different cleaning levels (mild vs. deep) on accuracy using a Savage 10 Tactical in .308 Win. The findings suggest that for certain precision shooting applications, a completely clean barrel might not be optimal without a subsequent fouling shot, a concept explored by expert Erik Cortina.

This guide details a successful method for removing a stuck cartridge case from a firearm barrel using hydraulic pressure generated by a high-pressure grease gun. The technique, demonstrated by Johnny's Reloading Bench, involves a custom adapter and motor oil to hydraulically force the case out. The video highlights the importance of proper tools and high pressure, showcasing a successful extraction that saved a valuable Krieger barrel.

Instruction from a firearms enthusiast and reloader on preparing and sizing 300 Winchester Magnum brass. The video details the challenges of reloading for this caliber, including the long throat of the Thompson Center Compass rifle and the importance of proper neck tension and shoulder bumping. It covers selecting collets, setting up sizing dies, using specialized tools for case maintenance, and determining optimal seating depths for accuracy.

This video provides an in-depth review and performance test of the Vortex Diamondback Tactical 6-24x50 rifle scope, presented by Johnny, an experienced gear reviewer. The review covers technical specifications, a practical tracking test (box test) at 100 yards, and optical quality comparisons with other Vortex models. Johnny highlights the scope's First Focal Plane (FFP) reticle and its value proposition for its price point, while also noting limitations in optical clarity compared to higher-end models.

This video provides a comprehensive guide to reloading .22-250 Remington ammunition, focusing on a Remington Model 788 with a Douglas barrel. It details component selection (brass, bullets, primers, powders), case preparation, powder charging, bullet seating, and initial range testing. The instructor emphasizes accuracy and velocity, aiming to develop loads suitable for varmint and deer hunting, while also highlighting potential challenges with certain components and the firearm's specific characteristics.