Removing Cosmoline from a SKS

Published on June 6, 2019
Duration: 19:36

This video provides a comprehensive guide to removing cosmoline from a surplus SKS rifle, essential for safe and reliable operation. It details the field stripping process, effective cleaning methods using mineral spirits and tools like RamRodz, and emphasizes critical areas such as the bolt and gas system to prevent slam fires. Proper reassembly and lubrication are also covered, concluding with successful range testing.

Quick Summary

Mineral spirits are the recommended solvent for removing cosmoline from SKS rifles, effectively cleaning both metal and wood without damage. Thoroughly clean the bolt, firing pin, and gas system to prevent dangerous slam fires and ensure reliable cycling.

Chapters

  1. 00:00Intro: Surplus SKS & Cosmoline
  2. 00:40Materials Needed for Cleaning
  3. 01:06SKS Field Stripping Process
  4. 02:36Cleaning the Wooden Stock
  5. 03:35Cleaning Metal Components
  6. 05:27Cleaning Barrel & Gas System
  7. 07:33Detail Cleaning Hard-to-Reach Areas
  8. 08:15Reassembly & Range Test

Frequently Asked Questions

What is the best solvent for removing cosmoline from an SKS rifle?

Mineral spirits are highly recommended for removing cosmoline from SKS rifles. They are effective at breaking down the preservative grease without damaging the wood or metal components of the firearm.

Why is it important to clean the bolt carrier and firing pin on an SKS?

Thoroughly cleaning the bolt carrier and the free-floating firing pin is critical for safety. Cosmoline residue or improper cleaning can cause the firing pin to stick, potentially leading to dangerous 'slam fires'.

What tools are needed to clean cosmoline off an SKS?

Essential tools include mineral spirits as a solvent, old rags for wiping, a scrub brush for stubborn grease, and gloves. Cotton swabs like RamRodz are useful for cleaning tight spaces.

How do you clean the gas system of a cosmoline-covered SKS?

Spray the gas tube and piston with mineral spirits, wipe them down thoroughly, and ensure all grease is removed. A clean gas system is vital for the rifle's reliable cycling.

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