I don't think my TAC is listed as sub sonic only as standard velocity. Subsonic is listed as 1,033 fps and regular TAC 50 fps faster. I dunno, my boxes don't say Subsonic on them. I have shot it in only one semi auto, a full blown Kidd 10-22 clone. Zero malfunctions.
I have TAC, Geco Semi-Auto, (which I believe was pre TAC TAC), Eley Sport, Eley Target, Wolf Match Target, SKS, Blazer, Federal Auto Match, Aguila, and a variety of bricks of regular plated High Velocity Super-X, Federal, Remington, and Aquila ammo around, My go to 80 yard off hand steel prairie dog knocker downers are Auto Match. I am out of any iteration of Lapua at this time and do not plan on ponying up the necessary coin to replace it. Group shooting on paper bores me and I only do it for testing purposes if I plan to shoot .22 at 200 yds. and beyond. Then of course the mix and match of each rifle's chamber and barrel dimensions and various ammo can display markedly different results. Typically though, high quality during the manufacturing process and consistent velocities will rise to the top. A situation similar to our hand made ammo huh?