SVD Dragunov: The First Purpose-Built DMR

This guide details how to upgrade a standard AR-15 platform into a Designated Marksman Rifle (DMR) for improved accuracy. Key modifications include a longer, heavier match-grade barrel, a free-floated handguard, and quality magnified optics. The video emphasizes that while DMRs are military-specific, these enhancements can transform a standard AR-15 into a capable precision instrument, offering modularity and reliability.

This video from Forgotten Weapons, hosted by Ian McCollum, delves into the effectiveness of YouTube thumbnails and content strategy. McCollum presents a meta-analysis of his own channel's performance, comparing a traditional, minimalist thumbnail with an AI-generated one for his PBS-1 suppressor video. He discusses YouTube's A/B testing tools and the surprising results that show AI-generated thumbnails can outperform human-curated ones in terms of watch time share, despite potential audience backlash. The video highlights the complex relationship between creator intent, audience perception, and algorithmic performance on the platform.

This guide details the installation and operational nuances of the original Soviet PBS-1 suppressor for AK-pattern rifles. Expertly presented by Ian McCollum, it covers the unique 14x1L left-hand threading, the critical function of the rear rubber wipe for cycling subsonic ammunition, and the necessity of specialized 194-grain 7.62x39mm rounds. The guide also touches upon the oversized bore design and specialized rear sights, emphasizing the historical context and engineering behind this iconic suppressor.

This guide synthesizes expert instruction from a Navy SEAL reviewing the SIG MCX Spear. It details close-range shooting drills like the Bill Drill and L-Press, emphasizing par times and the importance of ambidextrous controls for smooth reloads and transitions. The review also covers shooting on the move, barricade work, and accuracy at distances up to 300 yards, highlighting the rifle's performance characteristics compared to the AR-15 and its suitability for both close engagements and extended range.

This video from Brass Facts provides an expert-level comparison of four popular rifle calibers: 5.56x45mm NATO, 6mm ARC, 6.5 Grendel, and 6.5 Creedmoor. The hosts, identified as subject matter experts, analyze their performance in long-range shooting scenarios up to 1400 meters, discussing factors like trajectory, hit probability, recoil, and platform suitability. The content is highly practical for shooters looking to understand the nuances of these calibers for various applications.

This video from Louisiana Firearms features Brad from FN America at SHOT Show 2026, detailing significant updates to the SCAR line. Key upgrades include suppressor-optimized barrels with no warranty concerns, an elongated receiver for more rail space, improved ergonomics with heat shielding, integrated M-LOK rails, and a hydraulically buffered two-piece bolt carrier for enhanced shootability. The SCAR 16S, 17S, and 20S will be available in multiple colors and barrel lengths, with future shorter barrel options planned.

This guide details the specific technique for separating two MAS-36 rifles that have been inadvertently locked together by their bayonets. It outlines the historical context of this issue, the modification made to the bayonet to resolve it, and the step-by-step procedure for disengagement. The technique requires precise alignment and the use of a pointed tool to access the internal release mechanism, as demonstrated by firearms expert Ian McCollum.

This guide details the loading and firing procedure for the M134 Minigun, as explained by Ian McCollum. It covers manual indexing of the barrel cluster, feeding the ammunition belt, engaging controls, and firing. The guide also touches upon the weapon's spin-down inertia and the function of modern clutch systems. Expert instruction from a recognized firearms historian highlights the technical aspects of operating this powerful weapon system.

This guide details the operational features of the H&K G11 K2, a prototype assault rifle known for its caseless ammunition and unique rotating drum bolt. It covers the selector settings, magazine capacity, integrated optics, and the internal action designed for recoil management during high-rate-of-fire bursts. Expert insights from Ian McCollum highlight the historical context and technical innovations of this advanced firearm.

This guide details the operation of the German L.Gr.W.36 50mm light mortar, as demonstrated by expert Ian McCollum. It covers assembly, leveling procedures, ammunition handling, and live fire execution, emphasizing the difficulty in visually tracking the projectile. The instruction highlights the importance of proper setup for accuracy.