Peterson Long 300 Win Mag Brass

This video series aims to replicate the performance of the MK 248 Mod 1 military ammunition. Part 1 focuses on the 300 Winchester Magnum caliber and the use of the 220gr Sierra Match King projectile. The creator intends to build a new reloading series around this specific endeavor, offering a deep dive into achieving military-grade performance from a civilian reloading bench.

This video provides a comprehensive guide to reloading ammunition for the Thompson Center Compass chambered in 300 Winchester Magnum. It meticulously covers each stage of the reloading process, from an introduction and detailed discussion of components and equipment to the practical steps of brass resizing and preparation, load data analysis, setting overall length (OAL), priming, powder charging, and bullet seating. The video culminates in a range test to evaluate the reloaded ammunition, followed by a brass inspection and group review, and concludes with future plans. The content is highly educational for anyone looking to start reloading this specific caliber and rifle.

This video documents the process of glass bedding and installing pillars in a T/C Compass rifle's Boyd's Pro Varmint stock chambered in 300 Winchester Magnum. The creator aims to improve the rifle's accuracy and performance by meticulously bedding the action to the stock. The video likely includes a range test to evaluate the effectiveness of the modifications. It also features affiliate links to the bedding supplies used.

This video demonstrates the critical break-in procedure for a Bergara B-14 HMR rifle, emphasizing meticulous cleaning and lubrication between shots. It highlights the importance of proper barrel maintenance for accuracy and longevity. The demonstration includes live fire, bolt cycling, and recoil management, showcasing the rifle's performance with a Vortex Venom scope.

This video demonstrates a successful method for removing a severely stuck case from an AR-10 barrel using a high-pressure grease gun and hydraulic oil. Despite a previous gunsmith's failure, the technique involving a custom adapter and specialized grease gun achieved extraction. Post-removal inspection and range testing confirmed the barrel's integrity and sub-MOA accuracy.

This video provides a comprehensive guide to reloading ammunition for the Thompson Center Compass chambered in 300 Winchester Magnum. It meticulously covers each stage of the reloading process, from an introduction and detailed discussion of components and equipment to the practical steps of brass resizing and preparation, load data analysis, setting overall length (OAL), priming, powder charging, and bullet seating. The video culminates in a range test to evaluate the reloaded ammunition, followed by a brass inspection and group review, and concludes with future plans. The content is highly educational for anyone looking to start reloading this specific caliber and rifle.

The Vortex Diamondback Tactical 6-24x50 offers excellent value for its $400 price point, featuring First Focal Plane (FFP) capability and a usable EBR-2C reticle. While it shows some chromatic aberration and has slightly mushy turrets compared to higher-end models, its tracking accuracy is comparable to the more expensive Strike Eagle. It's a strong contender for budget-conscious long-range shooters, though FFP might be less ideal for hunting than SFP.

This video explores the experimental firing of .22 airgun pellets using .22 caliber nail gun blanks, achieving velocities over 2200 fps with Level 4 loads. Despite some pellet instability at 50 yards, accuracy remained surprisingly tight, demonstrating the potential for this unconventional projectile method. The host emphasizes proper muzzle-loading technique for rifling engagement and uses a chronograph for precise data collection.