Final Answer:
An advanced procedure in cleaning a bolt-action rifle involves disassembling the bolt, thoroughly cleaning and inspecting each component, applying lubrication, and conducting a function check to ensure proper reassembly.
Step-by-step explanation:
Cleaning a bolt-action rifle is a crucial maintenance task to ensure its proper function and longevity. An advanced procedure includes disassembling the bolt, removing the firing pin, extractor, and ejector. Each component should be meticulously cleaned, checking for any wear or damage. The bore, chamber, and other critical parts of the rifle also require thorough cleaning using appropriate tools and solvents. After cleaning, applying a suitable gun lubricant to key areas is essential to prevent friction and corrosion. Finally, a function check ensures the bolt operates smoothly and the rifle functions correctly after reassembly.