3F0X1 or 2R1X1

Any advice on

1. reserve vs guard
2. 3F0X1 vs 2R1X1

I have a full time job with good pay wanna save the BMT and Tech time!

I want to limit deployment with little or low deployments!

I have MOS 3/5 36b role from army national guard but it has 128 days tech + BCT time.