Finally got all my parts in for my pistol build... Just waiting on some tax stamps now. Below is a list of the parts installed (all of which were simple).
FDE Cheek Rest
Gear Head Works Tailhook
YetiWurks Denali Front QD Mount
Parker Mountain Machine Rear QD Mount
Pakse FDE Grip
Shooters Element Trigger Shoe
Shooters Element Mag Release
Shooters Element Charging Handle
HB Industries Trigger Spring Kit
HB Industries Mini AK Safety
MagPul AFG2 "Butchered by Savage" on the bench grinder
Aimpoint T1 in Larue LT661 Low Mount (excellent co-witness)
Inforce WML on DD mount (not ideal, but works)
KAK Flash Can (until new tax stamp and can arrive)