300 Blk - 240gr Sierra Match King subsonics

This video provides an audible and visual comparison between supersonic and subsonic 300 Blackout ammunition when fired through a suppressed firearm. The demonstration highlights the distinct sonic crack produced by supersonic rounds breaking the sound barrier, contrasted with the quieter report of subsonic rounds. The speaker, representing Palmetto State Armory, emphasizes that subsonic rounds are optimized for suppressed use to achieve maximum noise reduction.

This YouTube video focuses on testing powder-coated bullets loaded with Winchester 296 powder in a 300 Blackout firearm. The content appears to be a range test or evaluation of ammunition performance and compatibility.

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 video focuses on testing powder-coated bullets with Accurate 1680 powder in a 300 Blackout firearm. The content likely involves a range test or evaluation of this specific ammunition loading combination.

This video focuses on testing powder-coated bullets using CFE BLK powder in a 300 Blackout firearm. The content will likely appeal to reloaders and those interested in specific ammunition components and their performance with a popular AR-15 caliber.

This video features a range test of powder-coated bullets using Alliant Reloder 7 powder in a 300 Blackout rifle. The description indicates a focus on evaluating the performance of this specific ammunition configuration. It's a practical demonstration for those interested in reloading or exploring different ammunition options for the 300 BLK caliber.

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.