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Load data for .303 Savage + .308 | 170gr | Speer FN

Recommended Powder(s):

.303 Savage + .308 | 170gr | Speer FN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 170gr | Speer FN
Manufacturer SKU:
2041
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.140" | 29.0mm
Caliber:
.303 Savage load data
Case Length (l3):
2.014" | 51.2mm
Cartridge Length (C.O.L.):
2.482" | 63.0mm
Seated Depth:
0.672" | 17.1mm
Shank Seated Depth:
0.672" | 17.1mm
Case Capacity:
45.0 Grains of Water | 2.92 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
39160 psi | 2700 bar
LID:
LID_B6163_C391
Last updated:
2025-01-01

Load data for 66 loads in caliber .303 Savage with .308 | 170gr | Speer FN bullet and 33 powder(s). The key underlying parameters are shown in the table above.

  • Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service

    Questions regarding the load data: Please read the information in the next tab "Explanations".

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  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

    Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads,  >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.

    .

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Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2219
<<locked>>
85%
35230
90%
**10
96%
Accurate 2015
<<locked>>
90%
34345
88%
**80
98%
[Accurate 2460]*
<<locked>>
89%
34461
88%
**87
93%
Accurate 2495
<<locked>>
97%
33446
85%
**59
98%
[Accurate 2520]*
<<locked>>
96%
35056
90%
**52
94%
[Accurate 4064]*
<<locked>>
97%
27659
71%
**28
93%
Alliant AR-Comp 👍
<<locked>>
94%
34621
88%
**46
100%
Alliant Reloder-10x 👍
<<locked>>
87%
34534
88%
**87
99%
[Hodgdon Benchmark]*
<<locked>>
88%
34214
87%
**21
92%
Hodgdon H322
<<locked>>
91%
35230
90%
**10
96%
Hodgdon H335
<<locked>>
86%
35128
90%
**13
95%
IMR 3031
<<locked>>
96%
32068
82%
**00
96%
IMR 4198
<<locked>>
84%
34635
88%
**37
99%
[Lovex D073.4]*
<<locked>>
88%
34998
89%
**83
93%
[Lovex D073.5]*
<<locked>>
90%
34882
89%
**96
93%
[Lovex D073.6]*
<<locked>>
97%
34098
87%
**33
94%
Norma 200
<<locked>>
83%
34969
89%
**83
99%
Norma 202
<<locked>>
96%
35114
90%
**19
95%
[ReloadSwiss RS 40]*
<<locked>>
87%
34113
87%
**70
93%
Rottweil R 901
<<locked>>
92%
35056
90%
**83
95%
SNPE Vectan SP 10
<<locked>>
85%
34896
89%
**03
95%
SNPE Vectan Tubal 3000
<<locked>>
92%
34722
89%
**24
95%
SNPE Vectan Tubal 5000
<<locked>>
96%
31865
81%
**82
95%
[Shooters World Match Rifle]*
<<locked>>
97%
34098
87%
**33
94%
[Somchem S321]*
<<locked>>
90%
34360
88%
**96
92%
Somchem S335
<<locked>>
94%
35027
89%
**60
96%
Vihtavuori N120
<<locked>>
83%
35230
90%
**34
100%
Vihtavuori N130
<<locked>>
89%
34737
89%
**41
99%
Vihtavuori N133
<<locked>>
96%
35085
90%
**60
98%
[Vihtavuori N135]*
<<locked>>
97%
27122
69%
**59
94%
Vihtavuori N140
<<locked>>
96%
33373
85%
**64
95%
[Vihtavuori N540]*
<<locked>>
96%
33127
85%
**80
94%
[Winchester 748]*
<<locked>>
91%
34925
89%
**19
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2219
<<locked>>
81%
31111
79%
**24
95%
Accurate 2015
<<locked>>
81%
26049
67%
**03
95%
[Accurate 2460]*
<<locked>>
84%
29240
75%
**78
90%
[Accurate 2495]*
<<locked>>
81%
19638
50%
**21
91%
[Accurate 2520]*
<<locked>>
88%
27050
69%
**78
90%
[Accurate 4064]*
<<locked>>
91%
23511
60%
**23
90%
Alliant AR-Comp
<<locked>>
81%
23598
60%
**80
96%
Alliant Reloder-10x
<<locked>>
81%
29153
74%
**82
97%
[Hodgdon Benchmark]*
<<locked>>
85%
31125
79%
**59
90%
[Hodgdon H322]*
<<locked>>
81%
26411
67%
**09
92%
[Hodgdon H335]*
<<locked>>
81%
30240
77%
**08
93%
[IMR 3031]*
<<locked>>
84%
22713
58%
**50
90%
IMR 4198
<<locked>>
81%
31473
80%
**75
99%
[Lovex D073.4]*
<<locked>>
83%
29747
76%
**78
90%
[Lovex D073.5]*
<<locked>>
84%
28848
74%
**72
90%
[Lovex D073.6]*
<<locked>>
90%
27050
69%
**78
90%
Norma 200
<<locked>>
81%
32750
84%
**41
99%
[Norma 202]*
<<locked>>
85%
25643
65%
**06
90%
[ReloadSwiss RS 40]*
<<locked>>
81%
28108
72%
**39
90%
[Rottweil R 901]*
<<locked>>
81%
25599
65%
**70
90%
[SNPE Vectan SP 10]*
<<locked>>
81%
30908
79%
**18
93%
[SNPE Vectan Tubal 3000]*
<<locked>>
82%
25541
65%
**31
90%
[SNPE Vectan Tubal 5000]*
<<locked>>
86%
23844
61%
**98
90%
[Shooters World Match Rifle]*
<<locked>>
90%
27050
69%
**78
90%
[Somchem S321]*
<<locked>>
87%
31227
80%
**31
90%
[Somchem S335]*
<<locked>>
81%
23772
61%
**11
91%
Vihtavuori N120
<<locked>>
81%
32924
84%
**91
100%
Vihtavuori N130
<<locked>>
81%
27630
71%
**96
96%
[Vihtavuori N133]*
<<locked>>
81%
23206
59%
**85
92%
[Vihtavuori N135]*
<<locked>>
89%
21959
56%
**11
91%
[Vihtavuori N140]*
<<locked>>
87%
25208
64%
**70
90%
[Vihtavuori N540]*
<<locked>>
89%
26760
68%
**36
91%
[Winchester 748]*
<<locked>>
88%
31937
82%
**54
91%

Start Load - Barrel Length: 23.60''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber 

V(0) ... muzzle velocity in feet per second (fps) or  meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍  ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

<<locked>>... you need to buy an access license to unlock the data

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