This quick tip from Brownells demonstrates the proper method for measuring firearm barrel length, crucial for legal compliance and identification. The technique involves ensuring the firearm is unloaded and the action is closed, then using a cleaning rod or dowel to mark the barrel at the muzzle. Measuring from the bolt face to this mark provides the accurate barrel length as defined by the ATF.
This video explains the official ATF method for measuring firearm barrel length, which is from the breach to the muzzle, excluding removable muzzle equipment. It details how permanently attached muzzle devices, like those secured by a pin and weld, are considered part of the barrel. The instructor also demonstrates measuring an integrally suppressed barrel.
This video addresses subscriber questions regarding Washington state firearms laws. Key topics include private business rights to search patrons, consequences of violating private firearm policies (trespassing vs. criminal charges), legal definitions and measurement of rifle barrel length for SBR classification, lawful transportation of firearms without a CPL, and the legal definition and exceptions for displaying a weapon (brandishing).
Larry Potterfield, founder of MidwayUSA, provides an expert guide on accurately measuring firearm barrel lengths according to ATF regulations. He details the correct procedures for various firearm types, including shotguns, rifles, and handguns, emphasizing the importance of precise measurements for compliance with the National Firearms Act of 1934.
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