.257 Roberts

This guide details the process of changing the barrel, bolt head, and magazine box on the Gunwerks NEXUS rifle system to convert calibers. It emphasizes the use of specific tools like a torque wrench and anti-seize, and outlines the steps for disassembling and reassembling the action, including critical torque specifications for action screws and clamp screws. The guide also covers the procedure for swapping bolt heads when changing between magnum and standard calibers.

This guide details the field stripping of a Mosin Nagant bolt assembly, a crucial step for proper cleaning and maintenance. The expert instruction from Brownells covers the rotation of the cocking piece, removal of the bolt head and connecting bar, and the method for extracting the firing pin and spring. It emphasizes avoiding unnecessary wear on components like the extractor.

This guide details the process of replacing an SKS firing pin with a Murray's SKS Firing Pin to prevent dangerous slam fires. The video, presented with high authority by nsz85, provides a clear, step-by-step instructional on disassembling the bolt, cleaning components, installing the new spring-loaded firing pin, and performing a crucial function check for safe operation. It emphasizes the importance of proper tool usage and attention to detail during the repair.

This guide details the field stripping process for a Japanese Type 30 infantry rifle, as demonstrated by an experienced instructor from C&Rsenal. It covers the removal of the bolt from the action, followed by the disassembly of the bolt head and rear components, including the firing pin and sear. The instruction emphasizes careful handling of small parts and suggests appropriate tools for safely compressing springs and removing the firing pin.

This guide details the specific care and maintenance procedures for the Gunwerks Nexus rifle system, focusing on bolt cleaning and reassembly. It covers both basic external cleaning and a more in-depth field stripping process to access the firing pin and safety mechanism. Proper lubrication points for smooth operation are also highlighted.

This guide details the process of restoring a neglected Glenfield Model 25 .22 rifle. It covers complete disassembly, rust removal using steel wool and WD-40, minor cold bluing, and crucial internal adjustments like modifying the firing pin and replacing the spring to resolve misfires. The process also includes magazine tuning and stock refinishing, aiming to bring an old firearm back to functional life.

This guide details a successful method for removing a stuck cartridge case from a firearm barrel using hydraulic pressure generated by a high-pressure grease gun. The technique, demonstrated by Johnny's Reloading Bench, involves a custom adapter and motor oil to hydraulically force the case out. The video highlights the importance of proper tools and high pressure, showcasing a successful extraction that saved a valuable Krieger barrel.

Instruction from a firearms enthusiast and reloader on preparing and sizing 300 Winchester Magnum brass. The video details the challenges of reloading for this caliber, including the long throat of the Thompson Center Compass rifle and the importance of proper neck tension and shoulder bumping. It covers selecting collets, setting up sizing dies, using specialized tools for case maintenance, and determining optimal seating depths for accuracy.

This video provides an in-depth review and performance test of the Vortex Diamondback Tactical 6-24x50 rifle scope, presented by Johnny, an experienced gear reviewer. The review covers technical specifications, a practical tracking test (box test) at 100 yards, and optical quality comparisons with other Vortex models. Johnny highlights the scope's First Focal Plane (FFP) reticle and its value proposition for its price point, while also noting limitations in optical clarity compared to higher-end models.

This video provides a comprehensive guide to reloading .22-250 Remington ammunition, focusing on a Remington Model 788 with a Douglas barrel. It details component selection (brass, bullets, primers, powders), case preparation, powder charging, bullet seating, and initial range testing. The instructor emphasizes accuracy and velocity, aiming to develop loads suitable for varmint and deer hunting, while also highlighting potential challenges with certain components and the firearm's specific characteristics.