Easy bulletproof measures for optical equipment [G17] [MOS] [Surefire]

Thank you for watching!
This time, I made a video of bulletproof measures that can be done easily and cheaply!
Tokyo Marui G17 Gen5 MOS Lightweight Mount
jp.mercari.com...
uxcell PVC heat shrink tubing
amzn.to/48JTPq5
plastic nippers
amzn.to/3VdHdVk
polycarbonate goggles
amzn.to/3ICBIaV
*Although it is not 100 yen, it is also sold on Amazon.
Masking tape
amzn.to/4a5dEcK
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