By today's standards this would still be a good load with scoped rifles for most folks
In 1925 this load shot consistently into sub ONE INCH ten shot groups at 300 meters, from Match tuned 1903 Springfield rifles with loads from Frankford Arsenal.
They used special National Match Cases, 172 grain FMJ, 7 caliber ogives, 9-degree boat tail bullets with ''gilding metal"
The powder they used is long gone, 37.6 grains of HiVel No2, lot 1488, blend #9.
Muzzle velocity from the Springfield standard profile, air gauged barrel was 2250fps.
Breech pressure was 29,545 POUNDS/sq inch.
Cartridges were loaded between 3.390-3.400 inches as opposed to the issue service cartridge 3.300 =-.005 inches.
The accuracy was phenomenal considering the rifles wore iron sights.
The mean radious C to C was .844 inches at 300meters. Figure of merit was 2.11 inches at 300 meters.
This particular lot of ammo was spectacular for the time, equipment and components available at the time
Frankford Arsenal continued to produce this cartridge, with this load, for several years. However, the accuracy considered to be acceptable in properly maintained rilfes with excellent bores was "less than THREE inches at 300 meters" or sub ONE MINUTE OF ANGLE.
I've used this load myself, both with HiVel2, which I haven't seen for over 50 years and it's successor SuperVel, which had to be tweeked to keep the velocities in the 2200fps range and harmonics similar.
What's really interesting about this load is that it was very LOT SPECIFICALLY SENSETIVE.
Frankford Arsenals tried to duplicate Lot 1488, blend #9 as closely as possible but the components used to make the powder, albeit extremely close, just weren't the same and the consistent pressure curve/harmonics was never quite the same.
In one of the books I read on this load, there are several, primers were a very real concern as well.
This is very telling, and in many situations the same issues apply today, even though we're blessed with MATCH QUALITY COMPONENTS, which we use in our hunting rifles, with little thought about how good they are.
I don't know how many books were written about this load, but the nit-picking details will drive you bonkers if you try to define or memorize them all or their real pertinence.
I thought I would toss this out there for those interested in such things, and how good the shooters were a century ago with match rifles that didn't come close to what we often buy off the shelf today's standards.
In 1925 this load shot consistently into sub ONE INCH ten shot groups at 300 meters, from Match tuned 1903 Springfield rifles with loads from Frankford Arsenal.
They used special National Match Cases, 172 grain FMJ, 7 caliber ogives, 9-degree boat tail bullets with ''gilding metal"
The powder they used is long gone, 37.6 grains of HiVel No2, lot 1488, blend #9.
Muzzle velocity from the Springfield standard profile, air gauged barrel was 2250fps.
Breech pressure was 29,545 POUNDS/sq inch.
Cartridges were loaded between 3.390-3.400 inches as opposed to the issue service cartridge 3.300 =-.005 inches.
The accuracy was phenomenal considering the rifles wore iron sights.
The mean radious C to C was .844 inches at 300meters. Figure of merit was 2.11 inches at 300 meters.
This particular lot of ammo was spectacular for the time, equipment and components available at the time
Frankford Arsenal continued to produce this cartridge, with this load, for several years. However, the accuracy considered to be acceptable in properly maintained rilfes with excellent bores was "less than THREE inches at 300 meters" or sub ONE MINUTE OF ANGLE.
I've used this load myself, both with HiVel2, which I haven't seen for over 50 years and it's successor SuperVel, which had to be tweeked to keep the velocities in the 2200fps range and harmonics similar.
What's really interesting about this load is that it was very LOT SPECIFICALLY SENSETIVE.
Frankford Arsenals tried to duplicate Lot 1488, blend #9 as closely as possible but the components used to make the powder, albeit extremely close, just weren't the same and the consistent pressure curve/harmonics was never quite the same.
In one of the books I read on this load, there are several, primers were a very real concern as well.
This is very telling, and in many situations the same issues apply today, even though we're blessed with MATCH QUALITY COMPONENTS, which we use in our hunting rifles, with little thought about how good they are.
I don't know how many books were written about this load, but the nit-picking details will drive you bonkers if you try to define or memorize them all or their real pertinence.
I thought I would toss this out there for those interested in such things, and how good the shooters were a century ago with match rifles that didn't come close to what we often buy off the shelf today's standards.




















































