DEVIATION vs DEFLECTION

This video provides an in-depth look at the .45 ACP cartridge, dispelling myths and highlighting its modern performance. It details the cartridge's historical context, its effective 'fight stopper' reputation, and its manageable recoil profile, especially in steel-framed firearms like the 1911. The content also touches upon enhanced .45 ACP variants and its suitability for various platforms, including submachine guns and pistol caliber carbines.

This guide details how to test propellant temperature sensitivity, a crucial factor for consistent long-range accuracy. It emphasizes using a reliable chronograph and testing ammunition across a wide temperature range, from cold to hot conditions. The process involves calculating the muzzle velocity change per degree Fahrenheit to understand how temperature fluctuations affect performance, enabling shooters to account for these variations in their ballistic solutions.

This guide details the process of zeroing a handgun optic, emphasizing the reduction of shooter error by using a stable rest. It covers firing initial groups, calculating adjustments based on optic specifications, and making incremental changes to achieve a precise point of impact at a recommended 25-yard distance, while acknowledging the impact of environmental factors like wind.

This video from Brownells, featuring Caleb, explores the optimal zero distances for an AR-15, primarily for competition use. It analyzes four common zero distances: 25, 36, 50, and 100 yards, detailing their impact zones on an IPSC A-zone target at various ranges. The instructor emphasizes that the 'best' zero is dependent on the intended use of the firearm and the optic employed, recommending the 100-yard zero as a versatile option for experienced shooters, while suggesting 36 or 50 yards for those using red dots or LPVOs respectively, especially for closer engagements.

This video explains the fundamental differences between Minute of Angle (MOA) and Milliradian (MIL) as units of angular measurement used in rifle scopes. It clarifies that MOA is 1/60th of a degree, equating to approximately 1 inch at 100 yards, while MIL is 1/6400th of a circle, equating to 10 cm at 100 meters. The instructor notes that most precision scopes use quarter MOA adjustments, allowing for fine-tuning.

This video challenges the common perception of the .38 Special as underpowered by analyzing its performance in realistic, short-barreled snub-nose revolvers. It emphasizes that traditional ballistic testing from longer barrels doesn't reflect real-world carry and use. The discussion highlights how ammunition selection, particularly wadcutters and carefully chosen hollow-points, along with understanding recoil physics and hit probability, are crucial for effective .38 Special performance in defensive scenarios.

This video demonstrates universal shooting standards, emphasizing under one-second engagement times from high and low ready positions. It showcases drills like the Bill Drill and a 3 Body, 2 Head sequence, highlighting efficient weapon manipulation and accuracy with a custom AR-15 build featuring an EOTech optic and GBRS Hydra Mount.

This guide, based on instruction from DJ Shipley of GBRS Group, details the critical importance of proper posture while wearing body armor. It emphasizes standing upright and squaring plates to the threat to maximize ballistic coverage, contrasting this with the dangerous practice of leaning forward, which can expose vital areas. The instruction highlights techniques for effective protection in tactical scenarios.

This GBRS Group video emphasizes mastering carbine reloads by prioritizing proper technique over raw speed. It highlights the critical importance of a firm, forward support grip (like a C-clamp) for weapon control during CQB and high-stress scenarios, warning against sacrificing fundamentals for fast 'par times'. The correct sequence involves sending the bolt, moving the support hand forward, establishing a solid grip, and then re-acquiring the target.

This video showcases an advanced tactical training session led by an expert with former Tier 1 Special Operations experience. The drill integrates live fire range exercises, high-intensity physical conditioning on an Echo Bike, and close-quarters battle scenarios, all while monitoring biometric data to simulate combat stress and optimize performance.