Mossberg 500/590 Firearm Maintenance: Part 2 Cleaning

This guide details the proper cleaning procedure for a gas-operated semi-automatic shotgun, emphasizing the critical role of cleaning gas ports to prevent cycling issues. It covers field stripping, using specific cleaning products like KG 1-Step CLP and KG3 Solvent Degreaser, and meticulous cleaning of the barrel, gas system, bolt, and trigger group. Proper lubrication with KG4 Gun Oil and KG11 Moly Grease is highlighted for reassembly, along with a final function check to ensure reliability.

This video details the proper cleaning procedure for a Browning BPS shotgun, emphasizing a methodical approach to ensure all parts are addressed. It covers barrel cleaning with solvent and brushes, cleaning the trigger assembly without full disassembly, and maintaining the receiver and action parts. The guide stresses thoroughness in inspection before moving to lubrication.

This video details the reassembly process for the Mossberg 500/590 shotgun. Key steps include correctly reinserting the elevator assembly, installing the bolt and forend, meshing the slide assembly with action arms, and securing the trigger group. The final steps involve attaching the barrel and performing a function test to ensure proper lockup.

This guide details the lubrication process for Mossberg 500/590 shotguns, emphasizing minimal oil application to prevent fouling. Key areas for lubrication include the trigger group's moving parts and action bars. Proper lubrication is crucial, especially in cold weather, to ensure reliable firearm operation.

This YouTube video, part 3 of a 4-part series, provides a step-by-step guide on how to properly lubricate a Benelli M2 shotgun. Presented by a Brownells' gunsmith, the video focuses on essential maintenance for this specific firearm model. Viewers are encouraged to watch the other parts of the series for disassembly, cleaning, and reassembly instructions, and can visit the provided website for products and more how-to content.

This video details the final reassembly steps for a Remington 870 shotgun. It covers installing the fore-end and bolt by carefully manipulating the shell stops, correctly seating the trigger group with its retaining pins, and finally attaching the barrel and magazine cap. A crucial function test without ammunition is recommended to ensure proper lock-up before concluding with a final wipe-down.

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.