gnoahhh
posted this
16 October 2013
I've been playing with a pre-War German single shot stalking rifle*, in 5.6x35R. Despite some claims that the cartridge is a bit different from the Hornet, I use Hornet dies for perfect functioning. Bore is .221” groove diameter, 1-8½” twist, with an ever so slight taper to it- near .220” at the muzzle, near as I can tell.
I have tried a plethora of cast bullets, all sized to .2225” using a home made brass push-through die and an antique miniature arbor press. (The die works so well that I'm dragging my feet over making a permanent steel one.) So far: 225438 (old and new designs), 225415 (50 and 55 gr.), 225450, and .22 Bator. Several PB designs waiting in the wings for trial. Alloys of mostly WW+tin, BHN12±. Javelina 50/50 lube used throughout.
The 225438's gave initial great accuracy (5/8-3/4 @ 50yds.), in the 15-1700 fps range using Bullseye and Unique. The 225415 old style 50 grains was an eye opener with 3.5 gr. Unique and 3.8gr. Universal Clays- 1/2” and less at 50 yds. I had high hopes for its fast twist + heavier bullets, and wasn't disappointed there either. The 55gr. 225415 and the .22Bator turned in nearly the same results. That Bator bullet is the one I'm going to concentrate on a bit more- the blunt short-for-weight design catches my fancy.
On a whim, I sized some 60gr. 228467's for my .22 Savage HiPower the whole way down from .230” as-cast to .2225". Darn near closed up the lube grooves. That long spire point design was well stabilized at low (1400fps) velocity in my fast twist, with accuracy that holds a lot of promise beyond the one load I tried.
Not wanting to un-balance this svelte little antique rifle with a 'modern' scope, I stuck a minty old Weaver B6 6x 3/4” scope on it, which works fine in decent light but is admittedly at a disadvantage in low light situations. I'm content to live with it for aesthetic reasons. Testing is done at 50 yds. with bullet drop confirmed at 75 and 100 yds for hunting purposes. 100 yd. 10 shot groups average in the 1 1/4- 1 1/2” size. As I don't expect/want to take shots at small game even that far away, I'm not going to lose sleep over it or strive for better accuracy. Or not. You know how it goes!
- 26” octagon barrel, break action under lever, hammerless, DST's, POW grip and kidney cheekpiece, 6 pounds all-up with scope.