Large Shipment of Dragon Uppers Arrived

This guide details the process of lapping an AR-15 receiver to ensure proper barrel alignment for improved long-range accuracy. Instructor Stephen Caleb from Brownells explains that receiver faces can be slightly out of alignment, leading to barrel runout. The process involves using a specialized lapping fixture and aluminum oxide lapping compound with a drill to create a perfectly flat receiver face. This ensures the barrel seats flush and square, critical for precision shooting beyond 500 yards.

This guide addresses a critical quality control issue identified by Shortshot Tony on a new Daniel Defense Mk18 upper receiver: a loose barrel nut. The video demonstrates how a hand-tight barrel nut leads to significant rail wobble. It highlights the importance of proper torque for AR-15 assembly and compares this failure to lower-tier brands, emphasizing the need for robust quality control even on premium components.

This guide details the installation of the Blackout Defense Dual Barrel Nut System, a unique mounting solution for AR-15 style upper receivers. The system utilizes primary and secondary barrel nuts with dual taper locking to ensure bore centricity and a highly rigid barrel mount. Proper alignment of internal tapers is crucial for optimal performance.

This YouTube video, titled 'Bore Buddy – Não é FRT Totalmente Automático', appears to focus on a firearm accessory or modification called 'Bore Buddy'. The title explicitly states it is *not* a fully automatic FRT (Forced Reset Trigger), suggesting the content will clarify the functionality and potentially limitations or comparisons of this device. Given the focus on a specific firearm component and the clarification regarding its automatic capability, the video likely aims to inform viewers about its use, installation, or performance, potentially differentiating it from fully automatic triggers.

This guide details the comparison and installation considerations for popular AR-15 triggers, including the LaRue MBT-2S, Geissele SSA-E, and TriggerTech Duty. It covers the functional differences between single-stage and two-stage triggers, as well as cassette versus traditional designs. The expert-driven content from Concrete Cowboy provides insights into pull weights, reset, and installation ease, aiding builders in selecting the best trigger for their AR-15 platform.

This guide outlines the conceptual assembly of the unique XR-86 custom rifle, a project by Wilfred Ellis. It details the integration of parts from an M60, M14, and AR-15, highlighting the custom gunsmithing required to combine these disparate systems into a functional firearm. The process involves careful mating of bolt, gas, and trigger mechanisms.

This guide details the process of loading belt-fed machine gun ammunition using a vintage WWII .50 caliber linking machine, as demonstrated by Dragonman at the Dragon Arms Museum. It covers the manual steps of aligning links and cartridges and securing them with the machine's lever. The video highlights Dragonman's expertise with historical military equipment and large-scale ammo preparation.

Dragonman's Gun Store received a massive delivery of firearms and ammunition. The video highlights various handguns like the Ruger 57, FN 509, Glock 19X, and M&P Shield EZ, alongside AR-15 style rifles including the Smith & Wesson M&P 15 and Ruger AR-556. A 12-gauge bullpup shotgun and optics like the Sig Sauer Romeo 3 are also featured. The store emphasizes its wide ammunition inventory and compliance with Colorado's magazine capacity laws.

This guide outlines a home defense strategy emphasizing immediate firearm accessibility, as demonstrated by Dragonman, a Class III Dealer with high expertise in NFA firearms. It covers the strategic placement of various firearms, including handguns, shotguns, and heavy machine guns, within the home for rapid deployment. The content also includes a strong recommendation against using traditional gun safes for home defense due to access time concerns, highlighting the importance of readiness in critical situations.

This entry details the process of manufacturing and testing machine guns, as demonstrated by Dragonman. It covers essential steps from using specific receivers and complying with ATF regulations, including licensing and registration, to live fire testing of various full-auto firearms like the M16, AK-47, and M2 Browning. The guide emphasizes the importance of proper marking and adherence to legal requirements for firearm production.