Videos tagged with Firearm Measurement

This video from GUNBROS demonstrates the process of weighing the Armalite AR50-A1, a substantial .50 caliber bolt-action rifle. The expert presenter clearly identifies the model and uses a digital scale to provide its precise weight. The segment highlights the physical presence of such a large caliber firearm.

This Brownells Quick Tip video provides a clear, industry-standard method for accurately measuring firearm barrel length, guided by Caleb. It covers both traditional firearms and specific platforms like the AR-15 and Henry .22 lever-action. Essential tools like a cleaning rod, tape measure, and Sharpie are demonstrated. The video is structured with chapters for easy navigation, from introduction to a recap and outro.

This video demonstrates how to measure headspace on a bolt action rifle using Go and No-Go gauges. It emphasizes safety by ensuring the firearm is unloaded and the bolt is removed. The process involves inserting gauges into a clean chamber to check if the bolt closes, indicating proper or excessive headspace, crucial for safe operation.

This guide, presented by Adam Kraut, Esq., details the crucial steps for measuring a firearm's barrel and overall length to determine if it falls under NFA regulations as a Short-Barreled Rifle (SBR) or Short-Barreled Shotgun (SBS). Understanding these measurements is vital for legal compliance, as exceeding specific length thresholds without proper registration can lead to severe penalties.

This video provides a comprehensive guide to accurately measuring firearm barrel lengths, crucial for compliance with the National Firearms Act (NFA). Larry Potterfield demonstrates the official ATF procedure using a dowel rod, explaining the specific techniques for break-open shotguns, pump/semi-auto shotguns, rifles, revolvers, and semi-auto pistols. Understanding these precise measurement points ensures legal compliance and proper firearm identification.

This video demonstrates a practical method for determining the rate of twist in a rifle barrel using simple tools. Larry Potterfield of MidwayUSA explains the importance of matching bullet weight to twist rate for optimal accuracy. The process involves inserting a cleaning rod, marking its position, rotating it one full turn within the rifling, and measuring the distance traveled to calculate the twist rate.

This video introduces Brownell's Cerrosafe Chamber Casting Alloy, a specialized material used for precise firearm chamber measurements. The description highlights its utility in determining rifle caliber and, in some instances, assisting with stuck casing removal. While not a direct demonstration, the content points to practical applications for gunsmiths and firearm enthusiasts involved in caliber identification or repair.