The Accurate Reloading Forums
powder for 7mm-08
08 June 2012, 18:01
Big Bore Fanpowder for 7mm-08
I should reload a few rounds 7mm-08 for a friend. He have 120grs ballistic tip and 154grs MEN "strongjacket". After reading some of my reloading books, I´m not really smarter.

I would select Hodgdon propelant, like H380 or H414. Hmmm.... But I don´t know. Anyone can help?
Thanks,
Martin
08 June 2012, 21:36
Ol` JoeVarget, or if not available H4350.
I`ve had very good results with IMR4007ssc in mine with 120gr bullets
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08 June 2012, 22:13
wasbeemanIf you've already got some H414, that would be a good starting point. I've always had good success with H4895. The difference in accuracy I've gotten between H4895, H414, and Varget isn't enough to quibble over if you're loading for a hunting rifle.
Aim for the exit hole
Jim
fur, feathers, & meat in the freezer
"Pass it on to your kids"
09 June 2012, 02:24
338 WinMagI am using the 120 gr Nosler BTs. Shooting out of new Weatherby Vanguard Series 2 7mm-08. No pressure whatsoever for my rifle.
A little less than 5/8" consistently @ 100yd
Powder: RL-17
Current Charge: 49.0
Velocity: Approx 3105
Seating Depth: 2.200 (Base to Ogive)
338 WinMag
09 June 2012, 06:17
NakihunterFor the 7mm08 I get great results with varget. I have also tried H4350, N160 and N150 with satisfactory results.
I have not tried Re17 but have heard good things about this powder.
"When the wind stops....start rowing. When the wind starts, get the sail up quick."
09 June 2012, 08:48
Antelope SniperH414 aka W760 would be on my list to try:
Cartridge : 7 mm-08 Rem.
Bullet : .284, 120, Nosler BalTip 28120
Useable Case Capaci: 49.384 grain H2O = 3.206 cm³
Cartridge O.A.L. L6: 2.800 inch = 71.12 mm
Barrel Length : 24.0 inch = 609.6 mm
Powder : Hodgdon H414
Predicted data by increasing and decreasing the given charge,
incremented in steps of 1.0% of nominal charge.
CAUTION: Figures exceed maximum and minimum recommended loads !
Step Fill. Charge Vel. Energy Pmax Pmuz Prop.Burnt B_Time
% % Grains fps ft.lbs psi psi % ms
-10.0 93 45.00 2775 2051 39909 8362 89.2 1.252
-09.0 95 45.50 2808 2101 41307 8478 89.9 1.232
-08.0 96 46.00 2841 2151 42756 8591 90.5 1.213
-07.0 97 46.50 2875 2202 44263 8702 91.1 1.194
-06.0 98 47.00 2908 2254 45828 8810 91.7 1.175
-05.0 99 47.50 2942 2306 47455 8916 92.3 1.156
-04.0 100 48.00 2976 2359 49148 9018 92.9 1.138
-03.0 101 48.50 3009 2413 50907 9118 93.4 1.120
-02.0 102 49.00 3043 2468 52737 9215 93.9 1.103 ! Near Maximum !
-01.0 103 49.50 3077 2523 54644 9308 94.4 1.086 ! Near Maximum !
+00.0 104 50.00 3111 2579 56629 9398 94.9 1.069 ! Near Maximum !
+01.0 105 50.50 3145 2636 58696 9485 95.4 1.052 ! Near Maximum !
+02.0 106 51.00 3179 2693 60852 9568 95.8 1.036 !DANGEROUS LOAD-DO NOT USE!
+03.0 107 51.50 3213 2751 63099 9647 96.2 1.019 !DANGEROUS LOAD-DO NOT USE!
+04.0 108 52.00 3247 2809 65441 9723 96.6 1.004 !DANGEROUS LOAD-DO NOT USE!
+05.0 109 52.50 3281 2869 67888 9794 97.0 0.988 !DANGEROUS LOAD-DO NOT USE!
Results caused by ± 3% powder lot-to-lot burning rate variation using nominal charge
Data for burning rate increased by 3% relative to nominal value:
+Ba 104 50.00 3168 2675 60205 9467 96.6 1.041 !DANGEROUS LOAD-DO NOT USE!
Data for burning rate decreased by 3% relative to nominal value:
-Ba 104 50.00 3049 2477 53211 9285 92.9 1.098 ! Near Maximum !
RL-15---this is what i use..
IMR-4064
VARGET
I also use these same powders in .308 win.
10 June 2012, 06:01
triggerRL15 and Varget with 140s
10 June 2012, 06:40
GeedubyaI shoot the 140 grainers out of my 7-08's
W-748 @43 gr. is my go to load.
Best
GWB
10 June 2012, 06:51
Paul ReedMy Winchester M70 Compact with a 20 inch barrel seems to like W760 for every bullet I've tested plus it allows me to get a decent velocity out of the shorter barrel. Great cartridge, good luck.
PAul
"Diligentia - Vis - Celeritas"
NRA Benefactor Member
Member DRSS
10 June 2012, 12:55
mike7mm08I run H414 under a 140 grain ballistic tip in my Remington model 7 with an 18 inch tube. The faster I push them the tighter it groups. I am about four grains over what some data says is max. No pressure signs honest 1/4 to 3/8 inch groups if I do my part and around 2800fps. Hell of a whitetail deer combination. From 50 to 350 yards as long as I hold upper third on a deer I am going to have a dead deer within five to fifty yards of where they were standing. Only deer that have gone far were heart shots. Hit em in the lungs and they ain't going far.
13 June 2012, 04:11
Mike BromleyI too run W-760/H-414 a couple grains over published max under a Speer 145 Gr. FB in my Model 7 w/20" barrel . Shoots better than MOA and kills Deer like lightening ! It's the only time I have exceeded published Max , accuracy kept improving , and no signs of high pressure . I probably could have added more , but stopped at 2700 FPS .
Don't forget to have your Liberals spayed or neutered !
13 June 2012, 05:08
jeffeossoVarget h335 or 748 do great in the708
28 July 2012, 19:08
mailmanmark51g Big Game and 120TTSX.....3130fps @muzzle
Warning: Trespassers will be shot.......survivors will be shot again...........
28 July 2012, 20:23
DwightVarget has always worked well for all of my 708 loads and is my favorite but when I shot hunter class score matches with it I used H4350 with 150SMKs as my winning combo. I recently compared the old load of 43.0 gr of 4350 to 43.0 gr of RE17 and the RE17 was 132 fps faster on average and grouped almost as tight as the 4350.