Smyth Busters: Is It Bad To Mix Gun Oils?

Jordan from PoorBoy Arms details troubleshooting a Beretta 92XI equipped with a .22LR conversion kit experiencing multiple malfunctions. He emphasizes the importance of thorough cleaning, lubrication, and potentially polishing parts to ensure flawless operation. The video also highlights a design concern regarding the slide not locking open, which could lead to firing pin damage.

This guide details the cleaning and maintenance process for a police trade-in Smith & Wesson M&P9 M2.0 pistol. It covers initial inspection, cleaning with wipes, proper lubrication using Combat Lube, reassembly, and testing of the action and tritium night sights. The speaker, identified as a Firearms Enthusiast/Reviewer, demonstrates practical knowledge of firearm upkeep.

This guide details a specific trick for disassembling the Smith & Wesson M&P 1.0 model for cleaning, which differs from the M&P 2.0. It highlights the necessity of using a pick tool to manipulate an internal lever after the standard field strip procedure. The instruction comes from an experienced firearms instructor, emphasizing a crucial step often overlooked on this older M&P generation.

This content demonstrates the disassembly and reassembly of a Ruger Mini-14, highlighting a critical issue with the trigger group breaking. The speaker, exhibiting experienced firearm handling, shows the broken components and guides through the reassembly process. The video also touches on suppressed shooting and gas management.

This guide details the installation of the XPRT 90 trigger system, formerly the FRT 90, for the FN P90 platform. The upgrade features all-metal components, including a stainless steel hammer, out-of-battery seer, and reset component, along with a new aluminum selector. An included installation jig facilitates home setup, offering a significant durability improvement over standard polymer triggers. The system provides safe, semi, and progressive force reset modes.

This guide details the use of the Real Avid X3 Driver 52-Piece Gunsmithing Kit, a versatile toolset for firearm maintenance. It covers selecting the correct bits and sockets, utilizing the 3-in-1 driver's multiple functions (screwdriver, ratchet, T-handle), and emphasizes safe firearm handling. The kit is presented as a practical solution for tasks like stock installation or scope mounting, suitable for both workbench and range use.

This video details the installation of a Geissele MK8 Super Modular Rail on an AR-15. Key steps include using a Geissele Reaction Rod for upper receiver stability, proper torquing of the proprietary barrel nut, and secure installation of the gas block and tube. The rail is then slid on and secured with two cross-bolts using a T-handle hex wrench. Final steps involve muzzle device installation and a thorough inspection.

Proper ammunition storage is crucial for maintaining reliability and safety. Avoid storing ammo in cardboard boxes in damp environments, as this leads to moisture absorption and corrosion. Utilize airtight containers like ammo cans and control humidity with desiccants like silica gel packs. Heat accelerates gunpowder and primer degradation, so store ammo at stable room temperatures. Reloading primers are particularly vulnerable to moisture and require strict airtight storage.

This video demonstrates how to upgrade an AR-15's A2 furniture to Magpul components. It details the removal of the A2 grip using a Bondhus hex set and the installation of a Magpul MIAD grip with interchangeable backstraps for improved ergonomics. The process also covers preparing and installing the Magpul PRS stock, highlighting its adjustable features for cheek weld and length of pull.

This video explores the custom Remington 11-87 shotgun used as a prop in 'No Country for Old Men.' The film required a semi-automatic shotgun with a suppressor, a combination not readily available at the time. Prop master Larry Zanoff details how a non-functional, 'homemade' looking suppressor was custom-built for the 11-87, with the iconic silenced sound effect achieved entirely in post-production.