The Accurate Reloading Forums
300 WM precision reloading

This topic can be found at:
https://forums.accuratereloading.com/eve/forums/a/tpc/f/2511043/m/9721071902

11 March 2015, 08:33
Alaskan101
300 WM precision reloading
I have a Remington 700 300 WM . Using a Hornady comparator measurement , I determined that I have about .225 of free bore. Bullet seating depth is about .43 . According to Saami COAL is 3.324 . My question is , I could eat up some of the free board by decreasing seating depth by about .100 but that would increase the COAL to 3.424 which exceeds SAAMI recommended COAL. Is this wise or safe ? Thanks
11 March 2015, 08:38
ramrod340
Provided you are only going to use the ammo in this rifle and you are sure of your free bore go for it. I often load longer than Saami for my rifles. Provided the throat and magazine will allow it.

Simply start low and work up. Don't assume that a load safe with a longer jump will be safe with a shorter one.


As usual just my $.02
Paul K
11 March 2015, 17:58
Pancho
I 2d Ramrod's advice. You need to also check that they will function through your magazine.


Pancho
LTC, USA, RET

"Participating in a gun buy-back program because you think that criminals have too many guns is like having yourself castrated because you think your neighbors have too many kids." Clint Eastwood

Give me Liberty or give me Corona.
11 March 2015, 18:57
Dogleg
I do it all the time, seat to the lands and be happy.
11 March 2015, 20:19
JTEX
quote:
Originally posted by Dogleg:
I do it all the time, seat to the lands and be happy.


tu2

I have some I can seat long and fit the magazine....some I can't.
11 March 2015, 20:47
Texas Killartist
I never go by published coal in bolt actions. I load for MY rifle. Some of my loads will not fit in other rifles of the same cartridge.
If I wanted standardized cartridges, I'd buy factory rounds.
It has worked for 32 different cartridges in more than 32 rifles.
11 March 2015, 22:36
Andre Mertens
Agreed.


André
DRSS
---------

3 shots do not make a group, they show a point of aim or impact.
5 shots are a group.