Post by Bullshop on Mar 5, 2017 10:30:04 GMT -7
Over a year ago I picked up an original Remington rolling block rifle but until now I have not known what it was chambered for. It is a wee bit unusual in that it appears to be all original but seems to be a mix of parts from civilian and military parts. What interested me most about the gun was its mint condition bore. Being a shooter and not a collector that is of the most importance to me.
I got this at a gun show in trade for a 1903-a3 rebore to 35 Whelen done by Jess Ocumpaugh. The gentleman I traded told me it was chambered in 11mm Mauser which really got my attention because I was not aware of Remington chambering any RB rifles in the 11mm Mauser.
This gun in very good condition all around has the tinned finish commonly found on re arsenald guns. I put it away after acquiring it and had forgotten about it until Tina having a bout of spring fever did some re organizing of our house and came unto the stash.
Finally after a year I got around to doing a chamber cast and then some research using the dimensions of the casting. As best as I could decipher the chamber is for the 43 Egyptian cartridge with that beautiful bore having a tight .4445" groove.
A bit more research revealed that cases could be formed from 50-90 brass for which I just happened to have a small supply of on hand. First checking the case rim in the case rim recess of the chamber proved to be a perfect fit to both diameter and thickness. Now feeling quite antsy about getting this rifle shooting I decided to try to form some cases using the rifles chamber. I lubed the 50-90 brass well with Bullsize case sizing lube and gently tapped the cases into the chamber with a leather mallet. They actually went in quite easily and formed well but were much to long with the mouth of the case extending past the lead of the barrel and slightly into the rifling. So far so good and now for trimming.
JR. had just acquired a Harbor freight mini chop saw to form 300 BO brass from 223 and with his permission it proved just the tool for trimming this brass as well. The process was to chop to about .020" of correct length then finish with a conventional trimmer. This created a little bit of a problem because the 50-90 rims are quite large and will not fit some trimmers. The old Lyman trimmer is the only one I know of that will accept the large rim. We use the newer RCBS trimmer for most trimming but we did not have a shell plate large enough and I am not sure if they make on.
With the trimming dome and some very good looking cases resulting the next issue was load data. Well pretty much other than black powder load data is non existent for the 43 Egyptian so I was on my own. Having no small amount of experience with these large black powder cases in original black powder guns I decide to try Trail Boss powder in an amount that I felt would surely push the bullet through the barrel while at the same time being very conservative as to pressure.
Starting at 7gn it was obvious that pressure was way on the conservative side so I increased the powder charge in one grain increments until I reached a charge of ten grains. still seemingly well on the safe side of pressure I stopped at ten grain because at 25 yards this load shot perfectly to the battle sight position with the sight in the laid down position, GREAT!
The Bullet I am using is the RCBS 44-370 FN which drops from the mold at .448" I decided to lube these in a .450" die so as to not touch the bullet but only lube them.
Another little bit of a challenge was loading dies. RCBS makes a set of dies for the 43 Egyptian but finding a $200.00 price tag on them put me into stuttering stammering convulsions. I instead used the more standard Bullshop method of fudging. I found that a 45 acp carbide sizer works perfectly for sizing the case necks to a good tight grip on these bullets. Case neck flaring was don't with the tap of a tack hammer and a beveled punch but could just as easily used a scrap 30-06 case inverted or some such. Bullet seating was accomplished using a 50-70 seater die which seemed to work nicely giving fair concentricity considering. Crimping enough to get the flair off the case mouth was done with a Lee 44 mag factory crimp die. It was found that the carbide ring at the entry of the die was perfect to apply a gentle crimp to the case mouth. That was it! Loaded ammo that perfectly fits the chamber of my rifle.
Shooting at 100 yards proved quite pleasingly rewarding. I will hopefully get Tina to add a couple pictures to this to add a couple 1000 words.
Another couple things I would like to mention here are first about using my chamber to form the brass. It worked very well but I for what ever reason have reservations about continuing to form brass this way in my rifle. For this reason I contacted Womak the rolling block guy and asked about acquiring a barrel stub from a barrel that was beyond shooting but still had a decent chamber. He agreed to send a 7" stub from a 43 Egyptian for $7.50 plus shipping. That seemed very reasonable a price and a good solution to forming brass.
The other thing I want to mention is basic brass availability. I learned that another basic case that can be used is the 32 gauge available from Mag-tech. This seems to be the cheapest possible source of basic brass for forming into 43 Egyptian. We purchased 100 pc of the Mag-tech brass and had it delivered at less than $1.00 each. We get a little bit of a dealer break but still its the cheapest source for basic brass. Just like 50-90 brass it comes in 2.5" length.
So there you go, mystery solved and a happy ending. Hope this might be helpful to others finding themselves in possession of one of the many rifles in 43 Egyptian rifle in good shooting condition.
Oh and I should also add that as is my rifle unmarked as to caliber and missing the Egyptian numerical classification markings I discovered the reason why. It was because the Egyptians reneged on the contract with Remington and at mid contract some rifles were diverted to France in armament preparation for the Franco Prussian war. Many of these rifles that were diverted to France were totally unmarked as is my rifle and most often found in very good condition as was my rifle.
Hope you all find this as interesting as I did.
I got this at a gun show in trade for a 1903-a3 rebore to 35 Whelen done by Jess Ocumpaugh. The gentleman I traded told me it was chambered in 11mm Mauser which really got my attention because I was not aware of Remington chambering any RB rifles in the 11mm Mauser.
This gun in very good condition all around has the tinned finish commonly found on re arsenald guns. I put it away after acquiring it and had forgotten about it until Tina having a bout of spring fever did some re organizing of our house and came unto the stash.
Finally after a year I got around to doing a chamber cast and then some research using the dimensions of the casting. As best as I could decipher the chamber is for the 43 Egyptian cartridge with that beautiful bore having a tight .4445" groove.
A bit more research revealed that cases could be formed from 50-90 brass for which I just happened to have a small supply of on hand. First checking the case rim in the case rim recess of the chamber proved to be a perfect fit to both diameter and thickness. Now feeling quite antsy about getting this rifle shooting I decided to try to form some cases using the rifles chamber. I lubed the 50-90 brass well with Bullsize case sizing lube and gently tapped the cases into the chamber with a leather mallet. They actually went in quite easily and formed well but were much to long with the mouth of the case extending past the lead of the barrel and slightly into the rifling. So far so good and now for trimming.
JR. had just acquired a Harbor freight mini chop saw to form 300 BO brass from 223 and with his permission it proved just the tool for trimming this brass as well. The process was to chop to about .020" of correct length then finish with a conventional trimmer. This created a little bit of a problem because the 50-90 rims are quite large and will not fit some trimmers. The old Lyman trimmer is the only one I know of that will accept the large rim. We use the newer RCBS trimmer for most trimming but we did not have a shell plate large enough and I am not sure if they make on.
With the trimming dome and some very good looking cases resulting the next issue was load data. Well pretty much other than black powder load data is non existent for the 43 Egyptian so I was on my own. Having no small amount of experience with these large black powder cases in original black powder guns I decide to try Trail Boss powder in an amount that I felt would surely push the bullet through the barrel while at the same time being very conservative as to pressure.
Starting at 7gn it was obvious that pressure was way on the conservative side so I increased the powder charge in one grain increments until I reached a charge of ten grains. still seemingly well on the safe side of pressure I stopped at ten grain because at 25 yards this load shot perfectly to the battle sight position with the sight in the laid down position, GREAT!
The Bullet I am using is the RCBS 44-370 FN which drops from the mold at .448" I decided to lube these in a .450" die so as to not touch the bullet but only lube them.
Another little bit of a challenge was loading dies. RCBS makes a set of dies for the 43 Egyptian but finding a $200.00 price tag on them put me into stuttering stammering convulsions. I instead used the more standard Bullshop method of fudging. I found that a 45 acp carbide sizer works perfectly for sizing the case necks to a good tight grip on these bullets. Case neck flaring was don't with the tap of a tack hammer and a beveled punch but could just as easily used a scrap 30-06 case inverted or some such. Bullet seating was accomplished using a 50-70 seater die which seemed to work nicely giving fair concentricity considering. Crimping enough to get the flair off the case mouth was done with a Lee 44 mag factory crimp die. It was found that the carbide ring at the entry of the die was perfect to apply a gentle crimp to the case mouth. That was it! Loaded ammo that perfectly fits the chamber of my rifle.
Shooting at 100 yards proved quite pleasingly rewarding. I will hopefully get Tina to add a couple pictures to this to add a couple 1000 words.
Another couple things I would like to mention here are first about using my chamber to form the brass. It worked very well but I for what ever reason have reservations about continuing to form brass this way in my rifle. For this reason I contacted Womak the rolling block guy and asked about acquiring a barrel stub from a barrel that was beyond shooting but still had a decent chamber. He agreed to send a 7" stub from a 43 Egyptian for $7.50 plus shipping. That seemed very reasonable a price and a good solution to forming brass.
The other thing I want to mention is basic brass availability. I learned that another basic case that can be used is the 32 gauge available from Mag-tech. This seems to be the cheapest possible source of basic brass for forming into 43 Egyptian. We purchased 100 pc of the Mag-tech brass and had it delivered at less than $1.00 each. We get a little bit of a dealer break but still its the cheapest source for basic brass. Just like 50-90 brass it comes in 2.5" length.
So there you go, mystery solved and a happy ending. Hope this might be helpful to others finding themselves in possession of one of the many rifles in 43 Egyptian rifle in good shooting condition.
Oh and I should also add that as is my rifle unmarked as to caliber and missing the Egyptian numerical classification markings I discovered the reason why. It was because the Egyptians reneged on the contract with Remington and at mid contract some rifles were diverted to France in armament preparation for the Franco Prussian war. Many of these rifles that were diverted to France were totally unmarked as is my rifle and most often found in very good condition as was my rifle.
Hope you all find this as interesting as I did.