Though this build has no Ruger parts except for the magazines, it is still a 10/22, so I thought I'd post.
Select Fire 80% RAZOR Receiver with Extended Rail (aluminum finish)
Select Fire Modified Black Bolt Assembly 10/22
R25P Bolt Buffer
Select Fire 1022 Stainless Charging Handle and Spring assembly
Volquartsen® TG2000 10/22LR Trigger Guard and Assembly
Adjustable Barrel V-Block Kit
Green Mountain 20" SS Bull Barrel .920 outside diameter
Stainless Steel Stock Take-Down Screw
Revolution Tundra RH Thumbhole Stock
Weaver Quad Lock Rings 1" Low Height (Matte)
Vintage Tasco 4 X 40 rifle scope (Made in Japan)