In the last few days I've burned up a lot of powder and fired a couple of hundred rounds, and met with much frustration.
To start load development I initially mounted an old (1980s) VariX-2 that I'd had on a hunting rifle long ago. This was from back when I didn't shoot rifles much and was into IPSC.
I have been loading with Rx7, H322, IMR3031, and Varget, after 2 days of really frustrating groups in the 2MOA range at 100 yds I finally noticed that I just could not adjust the parallax out of the scope no matter how hard I tried, it had .... 2 MOA of play, wow, OK. At the end of the day I fired a string pushing the parallax all the way to the right and holding on center, shot a 1.5 inch tall perfect vertical stack of 3 holes.
Tuesday my Leatherwood Malcolm 18" scope got delivered, I really wanted to use this scope. The scope performed as expected, the mounting system on the other hand is awful.
The mounts for the Win 1885 do not come with screws, the heads of the screws from the standard dovetails are too big to fit in the countersinks and they are too long. I used a set of screws from an old set of Leupold rings to mount them. The dovetail for the forward mount is far too loose in the dovetail on the barrel. No amount of tightening kept it from working loose. At that point careful inspection showed several thousandths of play under the dovetail (enough to see light through it) and it was bending the edge of the dovetail groove on the barrel.
The scope locking ring cannot be tightened enough to hold the scope under recoil of a 45-70. I highly recommend that anyone using the scope on a heavy recoil rifle get the system that is designed to allow the rings to slide.
The rifle this scope was mounted on is a hunting rifle and not a BPCR competition type rifle, so I’m not prepared to spend several hundred $$ more on a mounting system. I’ll just go with a modern scope even if it just looks out of place. So, I sent it back to SWFA today and I'm exvhanging it for a Swro with their version of a BDC reticle. If I load either 300s or 350s for hunting I can tune the load at between 2000 and 2100FPS they should line up pretty much exactly with the .5mil lines out to at least 200, and probably out to 300 though I never plan to hunt it beyond 200. It is going to have a 42mm obj, I really wanted something smaller but it looked like the best solution.
I'll probably pick up a tang sight to play with shooting cast bullets between now and next hunting season, no action on that front yet. I have shot a bunch of cast bullets, I can see me doing more of it.
I'm shooting F-TR for sure again this yr and planning to shoot an AR in service rifle so I time will be an issue. If one day I do decide to get into the BPCR thing I'll get a BPCR with a long barrel ,this one is only a 24.
One other thing, I love the rifle, I definitely see one in a modern caliber in my future.
Oh ya, the last few days of shooting nearly 100 rounds of full up hunting rounds and close to 100 405s at modern lever action levels I have a pretty healthy bruise on my shoulder.