How long can you leave magazines loaded for?

This video, presented by an experienced instructor, identifies the five worst calibers for budget ammunition stockpiling in 2026: 300 Blackout, 10mm Auto, .45 ACP, 6.5 Creedmoor, and .308 Win/7.62 NATO. It highlights their high cost per round due to limited mass production or material expenses. The instructor recommends more affordable and widely available alternatives like 9mm, .40 S&W, 5.56mm/.223, and 7.62x39mm for budget-conscious individuals.

This video from Louisiana Firearms humorously tests the ballistic resistance of a Lodge Cast Iron Skillet against various calibers, from 9mm to .50 BMG. The instructor, demonstrating experienced firearm handling, compares the penetration and damage inflicted by each round. While presented with entertainment value, the segment offers insights into projectile performance against a dense, non-standard material, highlighting the destructive power of larger calibers.

This guide, presented by former CIA Officer Jason Hanson, compares the AR-15 and AK-47 for high-tension scenarios. It details the pros and cons of each rifle, including ergonomics, durability, maintenance requirements, and performance in various tests like vehicle penetration. Hanson offers his expert opinion on which rifle is preferable for 'armageddon' situations, emphasizing the importance of maintenance and repair kits for the AR-15 and the rugged reliability of the AK-47.

This video provides an expert-level breakdown of AR-15 barrel chambers, specifically comparing the 5.56 NATO and .223 Wylde. It details the design differences, ammunition compatibility, and performance implications of each. The instructor, with clear expertise, explains how chamber tolerances and twist rates affect accuracy, reliability, and projectile selection, guiding viewers on choosing the right barrel for their needs, whether for combat readiness or precision shooting.

This video humorously frames firearm use as operating a 'power tool,' specifically a 'cordless hole punch' for dealing with threats. The speaker, demonstrating experienced handling and appropriate safety gear, sarcastically highlights the effectiveness and cost of this 'tool.' The visual evidence includes an AR-style rifle with tactical accessories and a Toyota Tundra.

This guide details how Roger Barrera of QVO Tactical sets up an impressive wall display for firearms and tactical gear. It covers the arrangement of long guns like AR-15s and shotguns, alongside customized handguns (2011-style and Glock-types) equipped with red dot sights and compensators. The display also features essential tactical equipment such as plate carriers and helmets, showcasing an expert-level approach to firearm and gear organization.

This video showcases a novel magnetic optic mount for pistols, demonstrating its quick attachment and detachment capabilities. The speaker tests its retention by racking the slide, highlighting its potential as a firearm innovation. While initially shown on a Glock, the mount is available for other platforms like Sig Sauer and HK.

This guide covers the basic operation and features of the EOTECH OGL, a compact laser aiming device. It highlights the interface controls, including the activation button and the illuminator adjustment lever, and explains the benefit of co-aligned visible and IR lasers for simplified zeroing. The use of VCSEL technology is also noted.

This entry details the innovative Full Conceal M1 system for the Sig P320 and a prototype Folding Glock 19, both designed for enhanced concealability. The M1 system, priced at $899, integrates an 18+1 capacity with a smartphone-like footprint and active retention. The Folding Glock 19 prototype showcases a unique mechanism for rapid deployment from a compact state, utilizing a 23-round 9mm magazine. Expert insights from Chris Tran (Guns & Tactics Magazine) and Mike (Full Conceal) highlight the technical aspects and practical applications of these designs.

This guide, drawing on expert instruction from UN12 Magazine, details the critical steps for properly installing and maintaining firearm sights. It emphasizes the use of witness marks on red dot sights to ensure screw security and highlights the importance of checking iron sights for mechanical integrity to prevent zero loss. Proper installation and regular checks are vital for all sighting systems.