308 168 gr SMK. Need some load data

danb303

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Minuteman
Jan 26, 2009
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Alabama
I just picked up some 168 SMK for my 308. I don't have a Sierra book yet so I could use a little data.
I have Varget, 3031, 4064, and 4895.

On the Internet I am seeing varget loads from 38.7-44. Is that about right

I am shooting a SPS tactical rem 700 with a 20" barrel. Shooting paper.

I really want to use varget but I will use which ever groups the best

I saw the OAL is 2.80 is that correct?

Load ranges would be great and a proven load would also help narrow down my starting points


Thanks in advance
 
My Savage 20" 10FP loves 45-grs Varget, Fed210 and 168gr of choice.
photo2.jpg

I would start with 44grs and work up .5 increments. This gun and load makes me look like I can shoot!
 
Go Here : Sniper's Hide Reloading Depot To the Sniper's Hide reloading depot. The 5th Sticky down has 13 pages of 308 loading data.

As far as a 2.800" COL, that to about 2.815" or so will feed from your magazine. Your factory Remington has a very long throat, although you should measure it before loading single loading bullets out past 2.015" to get closer to your lands. For my factory Remington Rifle, I load 168's to magazine length. I don't worry about getting near the lands since I want my ammo to feed from the magazine.
 
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I have one rem 700 that likes 43 varget the other likes 45 grains. I would work up from 42 to 46 grains in .5 grain increments and see what works . A chrony helps fill in the blanks too.
 
I just loaded up some 168 gr SMK's using IMR 4064 & Hornady brass.

43.5 gr IMR 4064
Winchester LRP
2.810" OAL
2.220" ogive

My .308 loves this load.


43.6 gr H4895 + 168 gr AMAX
Hornady brass
Remington #9 1/2 primer
2.810"

My .308 loves that one too.


42.9 gr Varget + 168 AMAX
Hornady brass
Remington # 9 1/2
2.810"

Loves it!!
 
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Go to Hodgdon's reloading data center on their webpage. It has all the info you need. Hodgdon Reloading Center

If you want to see people's load data there are about 16 pages of .308 load data in the Reloading Depot section of the site just below this section on the main page.
 
How far are you shooting?

For my SPS tactical I have found a ton of luck with starting loads out to about 300 yards.

I shoot 168 SMK's under starting loads of IMR-4895 and will do .5 MOA at 100 yards if I am doing my part, .3 MOA if I get lucky.

I never understand why people who shoot inside of 300 yards push their brass and run through excessive amounts of powder if you can achieve
.5 MOA... I get that not all rifles will do this but most who reload for .308 Win learn early that its not a tricky caliber to load for accuracy.

I shoot cheap with 150's under a starting load of 748, still shoots at 2630-2650 FPS and will still do MOA out to 300 yards. It's easy on the brass
and saves my shoulder after a day of shooting 200+ rounds
 
Well of course some rifles will shoot better with one powder/bullet combo over another but you don't know until you try and do proper load development.

42grns of Varget with a 168 is the printed starting load. Max is 46grns and I would bet you would find a better load in the 44.5-46gren area with the 168s. Rarely is the starting load anywhere near the best load.
 
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Well of course some rifles will shoot better with one powder/bullet combo over another but you don't know until you try and do proper load development.

42grns of Varget with a 168 is the printed starting load. Max is 46grns and I would bet you would find a better load in the 44.5-46gren area with the 168s. Rarely is the starting load anywhere near the best load.
When I first got my SPSS I actually worked up a load with Varget and 168AMAXs, started at 42 and ended with right after I shot 3 with 44grs and observed a sticky bolt and a 3" group at 100yds.
With my Classic stocked 700 I did a little test after reading a statement by some fellow on a forum or something that 42grs of varget was the go-to load for every 308 he's ever seen,(No, he said it was the "Classic load") so I pulled some 168MKs from my 06 loads and I also loaded 42grs RE15 which I knew was a good load from a buddies test, it was just 3 shots each but the RE15 load was about 1/2", varget load was over an inch, that same load of 42grs RE15 loaded in Lapua brass gave me a inch group at 300yds with my SPSS(5 shots).
 
I tried 44, 44.3, and 44.6 all three shot under .750. Oddly enough the middle load had the largest group.
3 shot groups at 100.
44- .692"
44.3- .750"
44.6- .642"

Should I go up to 45?
 
I just picked up some 168 SMK for my 308. I don't have a Sierra book yet so I could use a little data.
I have Varget, 3031, 4064, and 4895.


The data Ive got from Sierra shows 42grs RE15 to be the "Accurate load"(I found the same thing to be true) and 43.5grs Varget as the max load.
So id back down to 42 and work up to 43.5grs Varget, or get some RE15.
 
When I first got my SPSS I actually worked up a load with Varget and 168AMAXs, started at 42 and ended with right after I shot 3 with 44grs and observed a sticky bolt and a 3" group at 100yds.
With my Classic stocked 700 I did a little test after reading a statement by some fellow on a forum or something that 42grs of varget was the go-to load for every 308 he's ever seen,(No, he said it was the "Classic load") so I pulled some 168MKs from my 06 loads and I also loaded 42grs RE15 which I knew was a good load from a buddies test, it was just 3 shots each but the RE15 load was about 1/2", varget load was over an inch, that same load of 42grs RE15 loaded in Lapua brass gave me a inch group at 300yds with my SPSS(5 shots).

Again some rifles will be different. Some will take more powder and some won't as there are lots of variables but I wouldn't state that 42grns of Varget is a"classic" load. It's the Hodgdon listed minimum.

If you want data for Hodgdon, IMR or Winchester powders look at Hodgdon's site. It's more real world than the very conservative Sierra manual. Here is a link.

Hodgdon Reloading Data Center

Dan if you don't have any pressure signs then try 45grns.
 
I started shooting my 700 tactical with Federal GMM ammo. Then started reloading after I had all my brass and bullets. I didnt even move my scope zero at 100,going from the FGMM ammo to my reloads.

More testing this saturday and Sunday.

2.80 or as stupid close I can get without binding it against the bottom of my reciever.
168 gr SMK
44 grains RE15
CCI primer
 
42gr of RE15 for me with the 168 SMKs.

It's what the Sierra manual says is the most accurate. Of course I didn't believe them and tried every imaginable wt I could think of "safely".

For my 20" it was in fact 42gr.