Making 80 year old 20mm Ammo look BRAND NEW again #restoration #history #military #bullet

Published on February 29, 2024
Duration: 0:58

This video demonstrates the meticulous restoration of an 80-year-old 20mm MK-2 round from 1943. It details the process of removing heavy corrosion and pitting using a bench grinder, followed by high-speed buffing to achieve a mirror-like finish on both the brass casing and steel projectile. The final inspection highlights the clearly visible headstamp, showcasing the successful transformation of a historical artifact.

Quick Summary

Restoring 80-year-old 20mm ammunition involves removing heavy corrosion with a bench grinder's coarse abrasive wheel, followed by high-speed buffing with polishing compound to achieve a mirror-like finish on the brass casing and steel projectile.

Chapters

  1. 00:00Initial Condition: 80-Year-Old 20mm Ammo
  2. 00:06Grinding Off Heavy Corrosion
  3. 00:20High-Speed Polishing for Mirror Finish
  4. 00:40Final Detailing and Headstamp Inspection

Frequently Asked Questions

What tools are needed to restore old 20mm ammunition?

Restoring old 20mm ammunition involves using a bench grinder with coarse abrasive wheels for initial corrosion removal and a high-speed buffing wheel with polishing compound for the final finish. Safety gear like heavy gloves is also essential.

How can heavy corrosion be removed from vintage ammunition?

Heavy corrosion and pitting on vintage ammunition, like the 20mm MK-2 round shown, can be removed using a bench grinder equipped with a coarse abrasive wheel. This process effectively strips away oxidized layers.

What is the process for making old brass ammo look new?

To make old brass ammunition look new, first remove heavy corrosion with a grinder. Then, use a high-speed buffing wheel with polishing compound to achieve a mirror-like shine on the casing.

How can you identify the specifics of a restored 20mm round?

Identification is typically done by examining the headstamp. For the restored 20mm MK-2 round, the headstamp clearly shows '20MM-MK-2', '1943', 'A.S.C.', and 'LOT 379'.

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