I think its technically an RSK Mk1.2
Here's my thinking:
Mini S30V steel Mk1 = Mk0.8 (based on blade length -- 2.88"/3.44" = 0.837)
S30V steel Mk1 = Mk1.0
M2 steel Mk1 = Mk1.1
M4 steel Mk1 = Mk1.2
So using that format, would the mini in M4 be an RSK Mk0.8.2??

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Okay, what’s your point??