The QA: September 2018

This guide focuses on the three most critical AR-15 upgrades for enhancing performance and reliability: the barrel and gas system, the bolt carrier group (BCG), and the upper receiver. It emphasizes investing in high-quality components with precise machining and materials over aesthetic or budget options. A fourth essential upgrade, the primary optic system, is also highlighted as crucial for overall system functionality. The instructor, with extensive experience, advises reprioritizing spending towards these foundational elements for a dependable and capable firearm.

This guide details how to reduce recoil on an AR-15 for both competition and duty applications. It emphasizes balancing weight, muzzle device selection, and the significant impact of flow-through suppressors on recoil management and shooting experience. The advice differentiates between optimizing for maximum performance in competition versus ensuring reliability and durability in a duty-grade rifle.

Former CIA officer Jason Hanson addresses subscriber questions covering firearm safety for home defense, bug-out location advice, neighborly relations, gear choices, and personal security. He emphasizes knowing your backstop when using firearms for home defense, preferring Tennessee for its conservative values as a bug-out location, and advocating for direct neighbor interaction over data brokers. Hanson also discusses the utility of super glue for jamming locks, the importance of rapid-access safes for home firearm storage, and the strategic carrying of paracord based on threat level.

This video critiques the concept of the 'Everyman Sniper Rifle' (SPR) for civilian applications, arguing against its practicality and maneuverability. The instructor, a self-proclaimed 'Brass Facts channel enjoyer,' uses a personal anecdote of retrieving his dog to illustrate the limitations of a 20-inch barrel in dense environments. He advocates for shorter barrel lengths (10.3-14.5 inches) for civilian defense and preparedness, emphasizing maneuverability and versatility over specialized roles. The video also discusses optic selection, favoring red dots or prism optics over LPVOs for typical civilian engagement distances.

This episode of The Louisiana Firearms Podcast delves into the optimal barrel lengths for General Purpose Rifles (GPRs), focusing on civilian applications. The hosts discuss the versatility of barrel lengths between 11.5 and 14.5 inches, weighing the pros and cons of shorter barrels for maneuverability and longer barrels for range. They also touch upon suppressor compatibility, optic choices like LPVOs and red dots, and even debate the merits of different firearm action types for an end-of-the-world scenario.

This video reviews the Vortex Triumph 2 MOA red dot sight, highlighting its budget-friendly price point and robust feature set. The instructor emphasizes its suitability for various platforms, including AR-15s and PCCs, and its effectiveness for personal defense and CQB. A key takeaway is its impressive durability, demonstrated through a rigorous water bottle torture test that confirmed zero retention.

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.