POV: Build me an AR15

This guide, presented by School of the American Rifle, details how to identify and replace a malformed weld spring in an AR-15 Delta Ring assembly. A misaligned weld spring can cause the gas tube to be pushed off-center, leading to excessive friction or damage to the carrier key and gas tube. Replacing the faulty component ensures proper gas tube alignment and firearm reliability.

This YouTube video appears to explore modifications or accessories that allow a pistol to be used in a manner or configuration resembling an AR-15 platform. The title suggests a transformation or adaptation of a handgun to incorporate features or functionalities typically associated with AR-15 rifles. The content likely focuses on specific products, custom builds, or conversion kits designed to achieve this hybrid functionality, potentially covering aspects like improved ergonomics, stability, or sighting systems. The video aims to demonstrate how a pistol can be made to feel or perform more like a rifle.

This entry details the unique XR-86 custom rifle, a 1986 build by Wilfred Ellis. It masterfully combines components from an M60 (flash hider), an M14 (gas system), and an AR-15 (trigger, bolt, locking system). The AR-15 trigger is notably rotated 90 degrees, and its bolt is integrated with the M14 gas system, showcasing advanced gunsmithing.

This video from School of the American Rifle highlights critical manufacturing defects in AR-15 bolt carrier keys, specifically focusing on rough internal bores. Lead instructor demonstrates how a poorly finished carrier key can cause significant friction, premature wear on components like gas tubes, and operational issues, contrasting a problematic new Colt carrier with a well-functioning older model. The expert emphasizes the importance of a smooth bore for reliable function and longevity of expensive parts.

This guide, presented by an expert firearms instructor, details the benefits and installation of adjustable triggers for platforms like the AR-15. It covers understanding trigger mechanics, adjusting pull weight, reset, and overtravel, and highlights ideal users for these components. The instruction emphasizes safety and practical application for competition and precision shooting.

This guide details the process of diagnosing and fixing a significant rail wobble issue on a new Daniel Defense Mk18 upper receiver. The primary cause identified was a hand-tight barrel nut, compromising the stability of the RIS II rail system. The steps involve disassembly, inspection of the barrel nut, proper tightening with an armorer's wrench and torque wrench, and reassembly. This addresses a critical quality control failure that can affect firearm accuracy and reliability.

Never draw your concealed firearm inside a gun store, even to compare it. Employees are trained to immediately secure any weapon presented unsafely. This video highlights a critical safety violation where a customer drew a live round, emphasizing the importance of following store protocols and prioritizing safety above all else.

This humorous short depicts a common retail scenario where a customer arrives just as a firearms store is closing. Despite the late hour, the employee engages with the customer, showcasing the store's inventory and highlighting a specific high-end rifle. The interaction humorously captures the challenges of customer service in the retail industry.

This video highlights critical gun store etiquette by showcasing a customer's inappropriate behavior of going behind the counter. It emphasizes that customers should not handle firearms or parts without staff supervision. The content serves as a cautionary tale for both customers and store owners regarding safety protocols and customer conduct.

This comedy skit features a customer in full tactical gear entering a gun store, humorously interacting with staff about firearms. The skit highlights stereotypes of 'tacticool' behavior and military jargon, while showcasing a Sig Sauer M18 and a tan AR-15. The customer's negotiation for a discount on the AR-15 leads to him leaving without a purchase.