Yes - 50 yards and yes - 35gr. with Shenedoah in the last load.Note that 35gr. with Shenedoah lube gave 50fps higher speed than 35gr. with spit produced.
I will note here and now, that every load I have tried in this barrel, when shot at 25 yards rested on a sand bag, rear bag or not, produced a hole barely over .45 calibre for 5 shots, maybe 50 cal. at worse.
It mattered not whether I was using 20gr. or 40gr. with spit, grease or oil - ANY load seems to shoot accurately at 25 yards.
It's when the range stretches out a bit, that the REAL accuracy - or inaccuracy starts to show. Further out is better yet, like, 60, 75 or 100yards, but not really necessary for rat rifles.
So far, only my .69 has showed no change in accuracy nor enough to matter in speed, when switching to a slippery lube - GREAT for a hunting rifle.
Everything I own, from .32 to .58 changes accuracy and poi when switching to a slippery lube from a water based lube - some, more than others.