Away for a time, sickness..
Here is print with chamber reamer specs for the
416 HSM chamber..There are 3 base sizes we have,
depending on actions used. Got reamers for all 3..
Got cases for all of them..
Our cases are public domain, so that is why I post
info and specs. To help guys do their own setups.
Manson makes reamers I use,,, Ed.
585 HE -- Cases In Production --
-
- Posts: 169
- Joined: Tue Aug 30, 2011 4:27 am
Re: 585 HE -- Cases In Production --
More about he guys that did the accurate 416 HE, they did a
416 HE that has an 8" longer 42 inch K&P barrel..
Used longer barrel and the same load with 475 gr bullet, as used
in the first gun and and gained about 200 fps with good accuracy,.
3065 fps. Tested 2 groups of 3 and less than 1/2 min moa.
And loads they used are not the highest speed loads
the cartridge is capable of....Here is picture.......Ed..
416 HE that has an 8" longer 42 inch K&P barrel..
Used longer barrel and the same load with 475 gr bullet, as used
in the first gun and and gained about 200 fps with good accuracy,.
3065 fps. Tested 2 groups of 3 and less than 1/2 min moa.
And loads they used are not the highest speed loads
the cartridge is capable of....Here is picture.......Ed..
-
- Posts: 169
- Joined: Tue Aug 30, 2011 4:27 am
Re: 585 HE -- Cases In Production --
Here is reamer print with chamber reamer specs for
the 460 HSM chamber .Couple guys getting set
to do 38-40 inch heavy 458 target barrels...Ed....
the 460 HSM chamber .Couple guys getting set
to do 38-40 inch heavy 458 target barrels...Ed....
-
- Posts: 169
- Joined: Tue Aug 30, 2011 4:27 am
Re: 585 HE -- Cases In Production --
With 40 inch barrel 416 HSM ,475 gr, get 3650, over 13,000 ft lbs muzzle energy.
Got guys getting set to have 38-40 inch 458 barrels made for 460 HSM.Ed..
Got guys getting set to have 38-40 inch 458 barrels made for 460 HSM.Ed..
-
- Posts: 169
- Joined: Tue Aug 30, 2011 4:27 am
Re: 585 HE -- Cases In Production --
More info on this gun, we did it for testing 416 HSM with a rebated rim,
to check in intermediate size actions, with the longer, stronger, bolt lugs, Ed..
to check in intermediate size actions, with the longer, stronger, bolt lugs, Ed..
-
- Posts: 169
- Joined: Tue Aug 30, 2011 4:27 am
Re: 585 HE -- Cases In Production --
Here is experimental action for 416 HSM in a heavy
stock....We lengthened port a little, set bolt stop back ,
opened bolt face fit the 416 HSM rebated rim. Ed.
Here is comparison of Montana PH to Pierce action we
modified to use for rebated rim 416 HSM testing..Ed.
stock....We lengthened port a little, set bolt stop back ,
opened bolt face fit the 416 HSM rebated rim. Ed.
Here is comparison of Montana PH to Pierce action we
modified to use for rebated rim 416 HSM testing..Ed.
-
- Posts: 1698
- Joined: Fri Jun 20, 2014 11:14 pm
-
- Posts: 169
- Joined: Tue Aug 30, 2011 4:27 am
Re: 585 HE -- Cases In Production --
Here is picture of my 416 HSM test gun,... It is a big falling block we had
as a 8 bore years ago. Has a 34 inch , 1 5/8 "diameter, 1 to 10 twist barrel. .. Ed.
as a 8 bore years ago. Has a 34 inch , 1 5/8 "diameter, 1 to 10 twist barrel. .. Ed.