P89 Reassembly

This guide details the installation of a SIG-LOC Compact optic onto a SIG SAUER pistol. It emphasizes safety by starting with a cleared firearm and covers field stripping, preparing the slide, applying Loctite, mounting the optic with specific torque values (18 inch-pounds), and reassembling the firearm. The process concludes with a crucial function check.

This guide details the process of smoothing the action on a Bear Creek Arsenal BC-10 bolt action AR chambered in .308 Winchester. The author addresses initial issues with a stiff and locking action by performing a deep cleaning and gently polishing the bolt lugs to simulate break-in wear. The process involves careful disassembly, cleaning, light polishing with a buffing wheel, lubrication, and reassembly, aiming to improve the overall smoothness of the bolt operation. The video also touches on optic mounting and initial range testing after the modifications.

This video provides a detailed field strip and barrel removal guide for the MG 81 machine gun. It covers the steps for removing the bolt, feed tray, barrel, and internal components of the cocking system. The instructor highlights potential challenges like spring tension and stiff parts, offering practical tips for disassembly and maintenance.

This guide details how to replace the connector in a Glock firearm to reduce trigger pull weight. The process involves disassembling the Glock frame, removing the factory connector, installing an aftermarket one (like a 'minus connector'), and reassembling the firearm. The video demonstrates how this modification can decrease trigger pull weight, leading to improved shooting accuracy and speed by minimizing disturbance to the sight picture during the trigger press. It emphasizes that this is a relatively simple and inexpensive upgrade with significant performance benefits.

This guide details how to address a seized AR-15 upper receiver, a common issue exacerbated by suppressor use and infrequent cleaning. The instructor, with extensive firearms experience, demonstrates a multi-stage approach starting with penetrating oils and progressing to more aggressive chemical cleaners when initial methods fail. The video emphasizes understanding dwell time and the effects of carbon buildup, offering practical solutions for a problem that can render a firearm inoperable.

This guide details the process of replacing the stock on a Mauser 98 action, a common modification for sporterizing these rifles. It emphasizes that changing stocks and even barrels (e.g., to .30-06) is a straightforward process, debunking claims that older military surplus rifles cannot be modernized. The process involves removing action screws, fitting the barreled action into a new stock or chassis, and re-securing it.

This video provides an expert overview of the Ruger-57 pistol, presented by an official Ruger representative. It details the advantages of the 5.7x28mm cartridge, the pistol's mechanical features like its delayed blowback action and ambidextrous safety, and its ergonomic design. The guide also covers sight options and optics mounting, emphasizing a comfortable shooting experience with low recoil.

This expert-level guide details the step-by-step reassembly of the Ruger Mark III pistol, presented by an authoritative instructor from Ruger Firearms. It covers crucial steps like ensuring the firearm is unloaded, proper alignment of the barrel and receiver, seating the bolt and firing pin stop, and completing function checks. The guide emphasizes avoiding common mistakes that could damage the firearm, such as improper hammer strut alignment or a missing firing pin stop.

This expert guide details the step-by-step disassembly of the Ruger AR-556 rifle, presented by a Ruger representative. It covers essential safety checks, handguard removal, receiver separation, and detailed breakdown of the bolt carrier group, including the bolt, cam pin, and extractor. The instructions emphasize proper technique for each component.

This video provides an expert overview of the Ruger AR-556 MPR, highlighting its key features and components. From a Ruger representative, viewers learn about the rifle's 18-inch 5R rifled barrel, rifle-length gas system, 15-inch M-LOK handguard, and the precision of the Elite 452 two-stage trigger. The build quality, including Magpul furniture and a 9310 steel bolt, is emphasized for its value and performance potential.