Yes I do like 73's and 92's. Except for taking apart and reassembling, they are the shiz niz for this old kid.
At any rate, I took the old 38 wcf out for a test drive yesterday and figured ... heck why not ... take my short barreled Miroku 73 in 45 Colt with the 16 inch barrel with as well. This little rifle is fast becoming a fav for me even tho it is chambered in the old Colt round which is not historic.
This little rifle is smooth as glass and very easy to pack along. It is lite, short and can be very accurate [ altho I have yet to stretch its range past 35 yards yet.
So reason I see fit to post this blurb is the load and boolit used AND the clean shooting in this excellent rifle.
Load is the 45-260 from Tom @ Accurate Molds. Then I wanted the most juice and still stay safe in the toggle link action ... so 40 grains 3 Fg Old E powder was used. I like SPG lube so this was the lube in the huge lube groove on the boolit. Sparked to life with the Federal large pistol primers.
This load is almost historic except for the boolit and after it is loaded and seated and crimped into place over the powder, it LOOKS historic.
The totally amazing thing happened when I began to send these down range. Shooting at the 35 yards again, my shots clustered into about 1.5 inch group with 4 going into a raged 3/4 , 7/8ths inch hole. 5th was prolly me.
No I did not take pictures as we have all seen groups before and the rifle ( except for the 16 inch tube ) is just a blued new 1873.
The thing that blew my mind is after shooting those first 5, I gazed down the bore to see what the fouling was doing ... coulda knocked me over with a small stick ... looked like I had been shooting Unique for powder. I stopped and re read my note I always include with new loads and sure nough it were the 3F loads.
Shooting another 5 without running my bore snake thru, I gazed back down the bore and WALLA ... same foul free bore. After shooting another and the last 5 that bore looked fairly clean ... way better then ANY other BP loads I have ever fired in ANYTHING.
Smoke, fire and sparks on a sunny day AND a clean bore ... thought I was dead and gone to heaven.
All I can figure is that the 3Fg Old E had enough pressure build up that it burned way better then any combo This shooter has fired with BP since I began shooting BP in the 70's ... 1970's! The big lube groove boolit also did its job nicely as well.
I am going to load many more of these and give more tests just to see if they are repeatable ... but ... if they are ... I have found the HOLY GRAIL I have searched for so long now.