How to Get First Round Hits With Your AR 15 | Ballistics & D.O.P.E. Made Easy!

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 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 guide, presented by a Palmetto State Armory representative, demonstrates the audible and visual differences between supersonic and subsonic 300 Blackout ammunition when fired from a suppressed AR-15. It highlights that subsonic rounds eliminate the sonic crack, offering superior noise reduction for suppressed systems. The principles discussed are applicable to other calibers like 9mm.

This video demonstrates the impact of barrel length on muzzle velocity using .38 Special ammunition. A 1.8-inch barrel Ruger LCR and a 6-inch barrel Ruger GP100 were tested. The results show a significant velocity difference between the two barrel lengths, highlighting how barrel length affects projectile speed.

The Iraqveteran8888 "Meltdown" video series, while primarily for entertainment, offers educational insights into firearm durability under extreme stress. The videos demonstrate that AR-15 gas tubes are a common failure point, often exploding around 650-750 rounds of full-auto fire. This testing highlights the importance of materials like Inconel for components subjected to high heat and pressure, suggesting potential for improved firearm design and longevity.

This video demonstrates the proper procedure for loading and unloading both primary (rifle) and secondary (pistol) weapon systems, emphasizing a specific order for safety and efficiency. It covers magazine insertion, slide/bolt manipulation, and chamber verification, along with tactical considerations for managing ammunition and readiness.

Concrete Cowboy shares five essential concealed carry tips, emphasizing the balance between firearm shootability and comfort, the necessity of a sturdy carry belt and appropriate attire, the importance of prioritizing training over gear upgrades, the critical need for ammunition rotation, and the profound legal and ethical responsibilities of carrying a firearm. The advice is practical and safety-conscious, reflecting an experienced practitioner's insights.

This video provides a practical guide to stockpiling ammunition for SHTF or civil unrest scenarios. It recommends a minimum of filling all available magazines and a goal of 1,000 rounds per caliber. The content emphasizes maintaining a separate training stockpile and offers budgeting tips for common calibers like 9mm and 5.56 NATO, stressing the importance of starting now, even with small purchases.

This guide details the assembly and configuration of a civilian chest rig loadout, emphasizing preparedness for adverse conditions. It covers the T.Rex Arms Quad Flap chest rig, comms setup with a Baofeng UV-5R, ranging tools like the Vortex 1400, and essential medical and navigation gear. The instruction is delivered with a pragmatic, survival-oriented tone, reflecting high authority based on field testing and specific scenarios.

This guide details how to apply a custom camouflage paint job to an AR-15 rifle, as demonstrated by Concrete Cowboy. It covers essential preparation steps like masking, layering colors from light to dark, and utilizing natural stencils for organic patterns. The process emphasizes thorough coverage and proper technique for a durable and effective finish.