Congrats on a fine choice in pistols! David & CGW are fine people to work with! I have built (3) SP01 tacticals using the following parts and end up with phenomenal guns, thanks to David!
Finished with DA of 6 lbs-0 oz. and SA of 2 lbs-9.2 oz.
85C Trigger
Decocker Race Hammer
HPIN
1485/T2 Disconnector
SRS-2 Short Reset System
Stainless Guide Rod
RP-TRS Reduced Power Trigger Spring
TR-PIN Trigger Pin
Lspring
Tuners Pac - 11 lb. hammer/main springs
E-Z/D-9/40 Sight Set