31 October 2002, 10:47
urdubobany problems with turning a 45/70 into a 45/120
Can i run a chamber reamer into a single shot sharps 45/70 to turn it into a 45/120.
My signature line is not ment to stur up any trouble in here...it's just for the african big game forum.
urdubob
31 October 2002, 11:01
Dave Jamesurdubob,I have two 120's both built on the roling block actions,that had to have the hammer modified
to work well.Look at my Sharpes it dosen't appear there would be a problem in that area,
Are you sure you want to go to the 120? the 110 or 90 lenght is more accurate.And in my experince the 120 needs a little extra weight,120 grains of FFg is pretty impressive.
31 October 2002, 12:33
POSeurUrdubob,
I did this very rechambering to a Kodiak MkIV 45-70 doublr rifle. I think in a Sharps you would have no issues whatsoever.
TEG
31 October 2002, 13:09
MarkUrdubob,
Is this going to be your stopping rifle?
![[Smile]](images/icons/smile.gif)
31 October 2002, 13:18
urdubobNo mark,
I'll use the 450 nitro express or my 416 rigby..
I do like to try long range action shooting.
urdubob
31 October 2002, 14:11
POSeurUrdubob,
Why not just rechamber to 450 NE 3.25"? That way you would only have to reload one round.
TEG
[ 10-31-2002, 05:12: Message edited by: TEG ]01 November 2002, 09:27
<577 Robert>Hi Urdubo
It totally depends on the manufactor of your 1874 Sharps rifle, if the conversion is completed by only running the longer reamer ( 45 - 3 � “ ) through your chamber or not. If you have a Pedersoli Sharps, the loading rail ( don’t know if that is the correct term ) is to small and you have to open it with a dremel tool or a half round diamond file to insert the long cartridges in the chamber. Because of the sidelock cutout, this is on the right side of the radius a very tricky thing, because the amount of material between this side and the opening for the sidelock is very thin. If you are working to quick it can happen that you get a hole and you have to weld the inside of the sidelock opening to close the small spot. I have convert a .45-70 to .45 - 2 7/8 “ and could do it without welding, because I was aware on the problem. With Shiloh 1874 Sharps rifles this problem does to my knowledge not exist, because they have a bigger opening.
Regards
Robert