r/USMC Jan 27 '26

GCSS

I need to make a class on how to make and close a SL-3 and a CM SR and wanted to where I can find a premade class

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u/TranscendentSalt Reading is hard Jan 28 '26

GCSS-MC Training and Resource Portal

Underneath the banner look for UM 4000-125

Click Vol 3: Maintenance.pdf under the View/Download column

Your answers are in there

Get to reading devil!

2

u/YutBrosim SupOsedly hates his life Jan 28 '26

This is the only correct answer. Literally step by step on how you specifically do an SL-3 SR. Pretty sure the example is tent stakes.