Tucson Gunsmithing

This video focuses on a "toothbrush trick" for applying gun paint, indicating a DIY or gunsmithing application. The title directly addresses a tool used in firearm customization. The description invites viewers to a live session, suggesting an interactive or tutorial-style format. While no specific firearms or calibers are mentioned, the context clearly points to firearm maintenance or modification.

This entry details the unique XR-86 custom rifle, a 1986 build by Wilfred Ellis. It masterfully combines components from an M60 (flash hider), an M14 (gas system), and an AR-15 (trigger, bolt, locking system). The AR-15 trigger is notably rotated 90 degrees, and its bolt is integrated with the M14 gas system, showcasing advanced gunsmithing.

This YouTube video delves into the intricacies of handgun triggers, featuring a discussion with Maggie. The content aims to explain the 'truth' behind different trigger mechanisms, suggesting viewers might have misconceptions about their own firearm triggers. The description emphasizes community support through Patreon and highlights various charitable initiatives and recommended products, including JASE Medical, ES Power Drink, Shoot Steel Targets, MaxSafe, and emergency food supplies, alongside GFG merchandise and their website for prayer requests.

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 focuses on the durability and ease of use of G-TEN grips. While the specific firearm model is not explicitly stated, the context of firearm accessories suggests a discussion relevant to pistol owners. The content aims to inform viewers about the advantages of these particular grips.

Lee Woody, Engineering Team Lead at Daniel Defense, details the cold hammer forging (CHF) process for rifle barrels. This expert-guided explanation covers the preparation of barrel blanks, the simultaneous forming of chamber and rifling through hammer forging, and the final precision turning. The CHF method creates a durable bore and chamber due to compressive stresses, ensuring consistency in high-volume production.

This video details the unique 'French Finger Trap' issue with the MAS-36 rifle's bayonet, where two rifles can become unintentionally locked together. A 1951 French arsenal memorandum identified this problem, proposing a simple modification to the bayonet handle. Drilling a small hole allows a tool, like a firing pin, to depress the internal spring, enabling the separation of locked rifles.

The M134 Minigun is a scaled-down 7.62 NATO rotary cannon, requiring 24V DC power and consuming 1.5 kW. Its high rate of fire (3,000+ RPM) is essential for aircraft engagement windows. The complex delinker mechanism is critical for feeding ammunition, and practical hand-held use is impossible due to weight and recoil. Live fire demonstrates rapid ammunition consumption and the need for indirect aiming.

The H&K G11 is a revolutionary prototype assault rifle designed in the late 20th century, notable for its caseless ammunition and unique rotating drum bolt mechanism. Despite advanced features like a 2000 RPM burst fire rate and integrated optics, its development was ultimately halted by geopolitical shifts and cost concerns.

This video demonstrates the assembly and live-fire of the German 1936 pattern light mortar (L.Gr.W.36). It highlights the mortar's leveling mechanism for accuracy and the difficulty in visually tracking its 50mm projectiles after firing. The content showcases historical military hardware and its operational use.