This video discusses the concept of monolith barrels on AR-15 platforms, specifically mentioning the Global Ordinance AR-15. The speaker raises questions about the reliability of this integrated design, where the gas block and muzzle device are part of a single barrel unit, and speculates on its potential adoption by other manufacturers.
This video conducts a 500-round reliability test on a budget Palmetto State Armory (PSA) AR-15. The creator aims to assess the rifle's performance under sustained range use, focusing on function, recoil, accuracy, and overall durability without relying on marketing claims. The test covers potential malfunctions, ammo consistency, and identifies who this affordable rifle might be suitable for, providing a real-world evaluation beyond typical short-term usage. A build list is also provided.
This video features Chris Bartocci and Tim from Military Arms Channel discussing the history and future of the M16 platform, focusing on the debate between direct impingement (DI) and external gas piston systems. They analyze the rise of piston systems like the HK416, Colt's market position, and debunk myths about DI unreliability. The discussion extends to modern developments like the Sig XM7 and the enduring legacy of the M16/M4 design.
This video showcases a custom Palmetto State Armory (PSA) AR-15 'Mixtape' build during a live-fire drill at a desert range. Instructor Roger Barrera of QVO Tactical demonstrates effective recoil management and rapid target engagement using SuperVel Dynamic Impact ammunition. The footage highlights the rifle's reliability through slow-motion analysis of its cycling and brass ejection, emphasizing consistent performance with a Holosun optic.
This YouTube video provides a comprehensive comparison between piston-driven and direct impingement (DI) AR-15 gas systems. It breaks down how each system operates, addresses common questions about their differences, and analyzes their performance in areas like accuracy, reliability, and suppressed shooting. The video aims to help both new and experienced AR platform users understand the pros and cons of each system to make an informed decision for their AR-15.
This video details a rigorous 10,000-round endurance test of a BCM Direct Gas Impingement (DI) AR-15 rifle conducted over five years without any cleaning or lubrication. The test highlights the DI system's inherent reliability, even under extreme conditions, and demonstrates how carbon buildup can eventually impede function. The importance of lubrication for sustained performance is clearly illustrated.
This video demonstrates proper lubrication techniques for an AR-15 Bolt Carrier Group (BCG) to enhance reliability between cleanings. Key areas to lubricate include the four carrier rails and the bolt collar where it interfaces with the carrier. While grease is used for visual clarity, CLP or other lubricants are suitable depending on environmental conditions.
This video highlights common mistakes made by gun owners, particularly concerning gear installation and selection. Instructor Jack Daniel emphasizes that improper installation, such as incorrect torque or lack of Loctite, is a frequent cause of failure. He also advises against cheap knockoff optics and mounts, recommending reliable brands for red dots, rifle optics, magazines, weapon lights, and slings. The discussion covers essential backup sights and reliable handgun platforms for defensive use.
This YouTube video announces the launch of the SOTAR Social Community and details two upcoming giveaways. Members of the SOTAR Society are eligible for an AR-15 Inspection/Rebuild/Reliability Package drawing on March 15th and a Membership Giveaway drawing on March 14th. The description also hints at future offerings including tools, gauges, merchandise, online classes, and in-depth AR-15 educational content designed to elevate understanding of the platform. The video thanks viewers for their support.
This video debunks the myth that aluminum AR-15 gas blocks are a good idea. Brownells Gun Techs Caleb and Steve explain that while aluminum saves weight and is easier to manufacture, the intense heat and corrosive gases from firing will erode an aluminum gas block over time, leading to failure. They emphasize that steel is the superior material for gas blocks due to its durability, just like the barrel. The video strongly advises checking aluminum gas blocks for wear and opting for lightweight, low-profile steel alternatives to avoid potential failure.
This expert-level entry debunks the common AR-15 myth that gas ring alignment causes cycling issues. Instruction from Brownells' Steve Austrom explains that gas rings move independently, and the probability of alignment causing functional problems is negligible. The AR-15's proven reliability confirms this myth is busted.
This review of the TRIARC Systems TSR-15S 13.9 rifle highlights its exceptional balance, soft recoil, and accuracy, making it a top choice for various applications. The host, who works for TRIARC, provides detailed insights into the rifle's components, including the Track 2.0 barrel, VLTOR A5 buffer system, and forged receiver set. The 13.9-inch barrel length, when pinned and welded to 16 inches, is presented as an ideal compromise for versatility and compliance.
Gun Laws by State
Read firearms regulations for all 50 states + D.C.
Find Gun Dealers
Search licensed FFL dealers near you.