How To Install The Best Safety Selector & Grip On Your AR15 Lower Receiver, Radian Talon Ambi 45/90.

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 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 outlines the conceptual assembly of the unique XR-86 custom rifle, a project by Wilfred Ellis. It details the integration of parts from an M60, M14, and AR-15, highlighting the custom gunsmithing required to combine these disparate systems into a functional firearm. The process involves careful mating of bolt, gas, and trigger mechanisms.

This expert guide from the School of the American Rifle details how to identify and address rough carrier key bores in AR-15 bolt carrier groups. The instructor, demonstrating expert knowledge, explains how these manufacturing defects, particularly on Colt components, can lead to premature wear on the gas tube and reduced reliability. Solutions involve replacing the defective carrier key to ensure smooth operation and longevity of the firearm.

This guide details how to adjust an AR-15's adjustable trigger, focusing on reducing pre-travel and overtravel for a crisper break. It emphasizes safety checks and the use of a trigger pull gauge. The video, presented by an expert from AT3 Tactical, explains that adjustable triggers offer customization for accuracy and performance, particularly for competition shooters and range enthusiasts, but may not be ideal for home defense or casual use due to potential safety concerns if set too light.

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 details the installation of a Trijicon RCR red dot sight on a Glock 17 MOS pistol, emphasizing safety and precise torque specifications. The instruction, delivered with high authority, covers firearm clearing, slide disassembly, optic mounting with Loctite, and proper screw torquing using a Trijicon torque card. It highlights the importance of using the correct adapter plate for MOS systems and achieving the specified 13 inch-pounds of torque for secure mounting.

This guide details the expert installation of a Leupold DeltaPoint Pro red dot sight on a Glock 17 MOS pistol. It emphasizes critical steps like safety checks, proper use of thread locker, and precise torque specifications (13 inch-lbs for adapter plate, 25 inch-lbs for optic) using specific Torx bits. The instruction is delivered with an expert tone, highlighting the importance of following detailed procedures for a reliable optic mount.

This guide details the installation of the BCM Buffer System on an AR-15 platform. It covers the proper threading of the buffer tube, installation of the buffer retainer and spring, securing the end plate, and final insertion of the buffer and spring. The process emphasizes correct alignment and tension to ensure reliable function.

This guide details the technique for ghost loading a Beretta 1301 Tactical (Mod 1 or Mod 2) using the Pro Lifter, achieving a 7+2 capacity for a total of 9 rounds. The process involves specific manipulation of the charging handle and lifter mechanism to securely seat an additional round. This advanced loading technique is demonstrated by Gear And Guns, highlighting its utility in combat or tactical scenarios.