How To Clean An AR-15

This guide addresses a critical quality control issue identified by Shortshot Tony on a new Daniel Defense Mk18 upper receiver: a loose barrel nut. The video demonstrates how a hand-tight barrel nut leads to significant rail wobble. It highlights the importance of proper torque for AR-15 assembly and compares this failure to lower-tier brands, emphasizing the need for robust quality control even on premium components.

This guide details the process of lapping an AR-15 receiver to ensure proper barrel alignment for improved long-range accuracy. Instructor Stephen Caleb from Brownells explains that receiver faces can be slightly out of alignment, leading to barrel runout. The process involves using a specialized lapping fixture and aluminum oxide lapping compound with a drill to create a perfectly flat receiver face. This ensures the barrel seats flush and square, critical for precision shooting beyond 500 yards.

This guide details the installation of an aftermarket AR-15 trigger, specifically a Timney Triggers product, into a clear lower receiver. The process involves unboxing, component inspection, mounting the trigger assembly with pins, and performing a function check. The demonstrative tone and clear handling of components suggest an experienced instructor guiding the viewer through a common firearm modification.

This guide details the installation and accessory setup for the Brownells Exclusive Mk18 Mod 1 upper receiver. It covers selecting between quad rail and M-LOK handguards, mounting optics and accessories like the EOTECH EXPS2, G33 magnifier, and Surefire RC3 suppressor. The guide also touches on compatibility with grenade launchers and the benefits of an A5 length buffer system for improved shooting dynamics, as demonstrated by an experienced instructor.

This expert guide from School of the American Rifle details how to identify and replace a malformed weld spring in an AR-15's delta ring assembly. A misaligned weld spring can cause gas tube issues, leading to potential component damage. The video provides a clear visual comparison and step-by-step instructions for replacement, emphasizing proper alignment for optimal function.

This video delves into the history and technical aspects of Colt's four-way enhanced rifle fire control group, a system offering Safe, Semi, Auto, and Burst modes. The expert instructor, with extensive experience at Colt, details the evolution of the burst cam, patent information, and specific rifle models that utilized this complex mechanism. It highlights practical challenges and historical context, including issues faced by the Greek Army and the eventual discontinuation of the program.

This guide outlines a five-exercise functional fitness routine from Blake Ritterhoff of the '3 of 7 Project', emphasizing no-gym exercises essential for athletes and warriors. It details pull-ups, push-ups, sit-ups, burpees, and squats with specific rep and frequency recommendations, along with recovery nutrition advice. The instruction is direct and motivational, presented by an experienced fitness professional focused on tactical readiness.

This video features Chad Wright discussing his experience on the Joe Rogan Experience. He highlights Joe Rogan's hospitality, the opportunity to share his personal testimony and faith, and the positive reception of the podcast episode. Wright also introduces his company, the 3 of 7 Project, a training company and podcast.

This video pits a former Navy SEAL, Chadd Wright, against a civilian shooter, Blake, in a H.O.R.S.E. style rifle competition. The drills test speed, precision, and positional shooting across various distances. Despite Chadd's SEAL training, Blake's civilian proficiency leads to a very close match, highlighting that skill can rival extensive training.

This guide outlines five essential firearms recommended by an expert instructor for diverse applications including hunting, self-defense, and sport shooting. The selection prioritizes reliability, common calibers like 9mm and .308 Win, and versatility, featuring the Glock 19, Remington Model 700, Ruger 10/22, Mossberg 835, and Colt AR-15. The advice emphasizes practical firearm choices for any mission.