Following the owners manual is always a good thing.
Seems like you're well orgainized, but I would add something to your kit.
Q Tips! They are magical.
A bit of advice based on the sigma (I can only assume that it would apply to the SD). These guns are not
lube hogs, so lube lightly as per manual.
Be safe, have fun & enjoy your gun!
SD, no hype, kooi-aid, marketing expenses or extra backstraps to pay for, just American perfection!