I didn't know they came apart

This video presents a challenge from Forgotten Weapons, where the expert instructor is unable to disassemble a Madsen 1945 pistol. He outlines common disassembly methods for other firearms like the Colt 1903 and Ruby pistols, noting the Madsen's barrel knurling suggests a rotational release. However, the only visible mechanism, a spring plunger, only locks the slide partially open, leaving the full disassembly process a mystery.

This video from School of the American Rifle highlights critical manufacturing defects in AR-15 bolt carrier keys, specifically focusing on rough internal bores. Lead instructor demonstrates how a poorly finished carrier key can cause significant friction, premature wear on components like gas tubes, and operational issues, contrasting a problematic new Colt carrier with a well-functioning older model. The expert emphasizes the importance of a smooth bore for reliable function and longevity of expensive parts.

This guide explains how to adjust the trigger weight on a 1911 pistol, specifically addressing a viewer's request to increase a 3lb trigger to 5lbs. The process involves understanding that the 1911's trigger pull is governed by its leaf spring. Adjustments can be made by tuning the existing spring or by replacing it with a pre-tuned spring of the desired weight. The speaker, demonstrating experienced knowledge, emphasizes the importance of proper firearm handling and understanding the mechanism.

This video provides a detailed, step-by-step guide to the full disassembly of the WW2 3" M5 Anti-Tank Gun. The process, demonstrated by an experienced technician, involves methodical removal of components like the pintle, traverse and elevation mechanisms, gun shield, recoil assembly, and finally separating the barrel from the carriage. Proper use of tools, including a forklift for heavy parts, is highlighted.

This content highlights the common misconception that drilling and tapping firearms for accessories like red dots or scopes is a simple DIY task. The hosts, with clear expertise signaled by their detailed discussion and industry affiliations (Springfield Armory hat), emphasize that the process is far more complex than often perceived. It requires specialized tools and a deep understanding of firearm mechanics to ensure safe and proper modifications, cautioning against amateur attempts.

This guide provides a detailed, step-by-step process for installing a TriggerTech trigger on a Remington 700 action, presented by an expert from Brownells. It covers trigger removal, installation of both single and two-stage models, and crucial post-installation safety checks. The video also touches on adjusting pull weight and the differences between TriggerTech's Primary, Special, and Diamond trigger grades.

A customer attempted to sell a heavily rusted Mossberg 500 shotgun, falsely claiming it was 'brand new' and unfired. The firearm's action was seized due to severe corrosion, highlighting the importance of honest representation when selling used firearms and the owner's responsibility for proper maintenance.

This video humorously depicts a common gun store scenario where a customer dry fires a Glock 19, praises it, but then refuses to buy it due to perceived prior use and a slightly lower online price. It highlights the importance of understanding firearm condition and common sales tactics. The Glock 19 is noted for its 9mm caliber and 15+1 capacity.

This video highlights a critical firearm safety lapse where a customer, despite claiming expertise, failed to ensure his 1911 was unloaded. The shop owner's immediate safety check and subsequent clearing of the loaded weapon underscore the importance of verifying an unloaded firearm, regardless of user experience. It serves as a stark reminder that complacency can lead to dangerous situations.

This video showcases a customer's eccentric unboxing of a new Daniel Defense DDM4 V7 rifle in OD Green. The shop owner humorously questions his clientele after the customer exhibits unusual behavior with the firearm. The rifle features an M-LOK handguard and is chambered in 5.56 NATO.