300 WSM Long Action Build - Input Welcomed

Fantastic thread !

The timing could not be more perfect, I am also on the long anction 300 WSM kick and have two Tikka T3's I'm going to turn to the dark side ! I made a cutaway case not too long ago and modeled some bullets to determine the optimum seating depth I would use, turns out my independent findings were so **** close to what the comp guys were using for a long throat..... basically very close to the common and popular .280" throat that is used for the 230 Berger Hybrids, I figured to just run with the .280 as data already exists and it has been super accurate.......
 

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My coal is 3.166 with Norma brass and Berger 215 Hybrids

This is the new 300 WSM on a long action.

Brian
 

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Looks awesome !
I'm also going with a Manners stock, the EH for the Tikka T3, barrel is a 26" #4 contour Bartlein 5r in 9 twist....... what is your load data so far with the RL 26 ? I've got a bunch of it to burn
 
I now have the ball rolling on my build! I ordered my stock and barrel. I went with an adjustable A5 from McMillan and for the barrel I went with a Bartlein 26" in M24 contour.

I am considering one of the actions from Pacific Tool and Gauge. Has anyone had any experience with one of their actions, good or bad?

Also, is there a muzzle break that really stands out above all others? I have been looking at the Fat B and have heard good things about the Muscle Brake?

Thanks again for the input!

Joe
 
Also, is there a muzzle break that really stands out above all others? I have been looking at the Fat B and have heard good things about the Muscle Brake?

Thanks again for the input!

Joe

I meant to say I have been hearing good things about the T3 and T4 Terminator brakes.
 
Following this because I'm thinking of building a 325 WSM and loading a wee bit longer than SAAMI spec.

About . . .
IMG_0896a_zps1g7tstir.jpg

. . . that long.
The Defiance XM-length action will allow up to 3.2" COAL.

What I learn here might be applied to my build :cool:
 
Following this because I'm thinking of building a 325 WSM and loading a wee bit longer than SAAMI spec.

About . . .
IMG_0896a_zps1g7tstir.jpg

. . . that long.
The Defiance XM-length action will allow up to 3.2" COAL.

What I learn here might be applied to my build :cool:

mgood, welcome to the thread. Lot's of great input here so far!
 
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The muzzle break I am using on this rifle is one of Idahoctd 4 port break. I really like his breaks. Nate does some Awsome work! My coal is 3.165. This is 30thou off the lands. This is 215 Berger Hybrids

Brian
 
I just received mine from Moon at Crescent Customs:

300 WSM
Manners Elite MCS-TA
Bartlein 1-10, GAP #6, 25" Fluted
BigHorn Action
Moon Tuned old style Rem Trigger (Really Nice)
Badger Ordnance Brake
APA Bottom
NF ATACR F1

Weight comes in around 11-1/2 pounds.
 
I just received mine from Moon at Crescent Customs:

300 WSM
Manners Elite MCS-TA
Bartlein 1-10, GAP #6, 25" Fluted
BigHorn Action
Moon Tuned old style Rem Trigger (Really Nice)
Badger Ordnance Brake
APA Bottom
NF ATACR F1

Weight comes in around 11-1/2 pounds.

Let us know how it shoots! Sounds like a great rifle. Would love to see a pic of it if you have one.
 
Here is mine
Schultz&Larsen classic 97 DL switch barrel system
300wsm in a long action
24 " match barrel
grs decimal sporter stock
just love the wsm
 

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Brianc74 can you pm me your load data for rl26 and if it is compressed. What did you find as your max load with that combo?

Thanks.
 
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