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Load data for .300 WSM + .308 | 220gr | Sierra RN Prohunter

Recommended Powder(s):

.300 WSM + .308 | 220gr | Sierra RN Prohunter

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 220gr | Sierra RN Prohunter
Manufacturer SKU:
2180
Bullet Weight:
220gr | 14.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.292" | 32.8mm
Caliber:
.300 WSM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.817" | 71.6mm
Seated Depth:
0.565" | 14.3mm
Shank Seated Depth:
0.565" | 14.3mm
Case Capacity:
81.3 Grains of Water | 5.28 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B5910_C378
Last updated:
2025-01-01

Load data for 148 loads in caliber .300 WSM with .308 | 220gr | Sierra RN Prohunter bullet and 74 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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  • .

    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.

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 2208
<<locked>>
85%
56826
89%
**33
100%
ADI AR 2209 👍
<<locked>>
96%
56768
89%
**38
99%
ADI AR 2213
<<locked>>
97%
52011
82%
**02
98%
[ADI AR 2217]*
<<locked>>
97%
38435
60%
**46
94%
ADI AR 2225
<<locked>>
97%
33808
53%
**03
96%
Accurate 2700
<<locked>>
86%
57130
90%
**13
100%
Accurate 3100
<<locked>>
97%
51808
81%
**23
100%
Accurate 4350
<<locked>>
90%
57261
90%
**05
100%
Accurate MAGPRO
<<locked>>
97%
50676
79%
**05
96%
Alliant Reloder- TS 15.5
<<locked>>
84%
56637
89%
**36
100%
Alliant Reloder-16
<<locked>>
92%
56434
88%
**28
100%
Alliant Reloder-17
<<locked>>
87%
57305
90%
**48
100%
Alliant Reloder-19 👍
<<locked>>
96%
56753
89%
**31
99%
Alliant Reloder-22
<<locked>>
97%
51430
81%
**98
99%
Alliant Reloder-23
<<locked>>
97%
48892
77%
**39
100%
Alliant Reloder-25
<<locked>>
97%
42496
67%
**84
100%
Alliant Reloder-26 👍
<<locked>>
97%
56710
89%
**26
100%
[Hodgdon H1000]*
<<locked>>
97%
38435
60%
**46
94%
Hodgdon H380
<<locked>>
84%
56913
89%
**62
100%
Hodgdon H414
<<locked>>
86%
56710
89%
**18
100%
Hodgdon H4350
<<locked>>
94%
57290
90%
**79
100%
Hodgdon H4831
<<locked>>
97%
48196
76%
**90
97%
Hodgdon H4831 SC
<<locked>>
97%
54781
86%
**89
98%
Hodgdon Hybrid 100V
<<locked>>
94%
57145
90%
**66
100%
Hodgdon LVR
<<locked>>
89%
56536
89%
**95
100%
Hodgdon Retumbo
<<locked>>
97%
33808
53%
**03
96%
Hodgdon Superperformance
<<locked>>
89%
56884
89%
**57
100%
Hodgdon VARGET
<<locked>>
85%
57246
90%
**36
100%
IMR 4064
<<locked>>
86%
56898
89%
**23
100%
IMR 4166 Enduron
<<locked>>
86%
56826
89%
**30
100%
IMR 4350
<<locked>>
92%
57348
90%
**79
100%
IMR 4451 Enduron
<<locked>>
88%
57377
90%
**59
100%
IMR 4831
<<locked>>
96%
57174
90%
**85
100%
IMR 4955 Enduron
<<locked>>
97%
53853
84%
**39
98%
IMR 7828 SSC
<<locked>>
97%
53708
84%
**38
98%
Lovex S065
<<locked>>
89%
56985
89%
**46
100%
Lovex S070
<<locked>>
91%
57000
89%
**75
100%
Lovex S071
<<locked>>
97%
43845
69%
**08
99%
Norma 204 👍
<<locked>>
92%
57334
90%
**21
99%
[Norma 217]*
<<locked>>
97%
30008
47%
**44
93%
Norma MRP 👍
<<locked>>
97%
55259
87%
**87
100%
Norma URP
<<locked>>
91%
56768
89%
**98
100%
Ramshot Hunter
<<locked>>
92%
57261
90%
**31
100%
Ramshot Magnum
<<locked>>
97%
50575
79%
**82
99%
ReloadSwiss RS 50
<<locked>>
84%
56884
89%
**56
100%
ReloadSwiss RS 60
<<locked>>
88%
56913
89%
**64
100%
ReloadSwiss RS 62
<<locked>>
90%
57058
89%
**28
100%
ReloadSwiss RS 70
<<locked>>
91%
56768
89%
**71
100%
ReloadSwiss RS 76
<<locked>>
97%
41307
65%
**10
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
36651
57%
**88
92%
Rottweil R 903
<<locked>>
86%
56942
89%
**43
100%
Rottweil R 904
<<locked>>
95%
56666
89%
**85
99%
Rottweil R 905
<<locked>>
97%
57116
89%
**38
100%
Rottweil R 907
<<locked>>
88%
56869
89%
**52
100%
SNPE Vectan SP 11
<<locked>>
85%
57101
89%
**82
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
56884
89%
**21
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
56913
89%
**10
100%
Shooters World Long Rifle
<<locked>>
89%
56985
89%
**46
100%
Somchem S355
<<locked>>
86%
57130
90%
**43
100%
Somchem S361
<<locked>>
94%
57377
90%
**69
98%
Somchem S365
<<locked>>
93%
57014
89%
**08
100%
Somchem S385
<<locked>>
97%
57348
90%
**12
100%
Vihtavuori N135
<<locked>>
87%
57334
90%
**54
100%
Vihtavuori N150
<<locked>>
91%
57261
90%
**07
100%
Vihtavuori N160
<<locked>>
88%
56695
89%
**59
100%
Vihtavuori N165
<<locked>>
97%
48327
76%
**74
99%
Vihtavuori N550
<<locked>>
88%
56869
89%
**05
100%
Vihtavuori N555
<<locked>>
97%
55274
87%
**15
100%
Vihtavuori N560
<<locked>>
97%
51808
81%
**28
98%
Vihtavuori N565
<<locked>>
97%
43845
69%
**84
96%
[Vihtavuori N568]*
<<locked>>
97%
38464
60%
**08
92%
Winchester 6.5 StaBALL
<<locked>>
90%
57000
89%
**43
100%
Winchester 760
<<locked>>
86%
56710
89%
**18
100%
Winchester StaBALL HD
<<locked>>
97%
43787
69%
**98
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50473
79%
**44
100%
ADI AR 2209
<<locked>>
81%
35186
55%
**57
95%
[ADI AR 2213]*
<<locked>>
81%
31357
49%
**85
90%
[ADI AR 2217]*
<<locked>>
91%
31459
49%
**82
90%
[ADI AR 2225]*
<<locked>>
88%
25773
40%
**67
90%
Accurate 2700
<<locked>>
81%
48646
76%
**95
99%
Accurate 3100
<<locked>>
81%
30603
48%
**39
96%
Accurate 4350
<<locked>>
81%
41553
65%
**69
100%
[Accurate MAGPRO]*
<<locked>>
86%
34461
54%
**93
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
51068
80%
**61
100%
Alliant Reloder-16
<<locked>>
81%
40132
63%
**82
100%
Alliant Reloder-17
<<locked>>
81%
45934
72%
**87
100%
Alliant Reloder-19
<<locked>>
81%
34925
55%
**51
95%
[Alliant Reloder-22]*
<<locked>>
81%
30792
48%
**98
93%
Alliant Reloder-23
<<locked>>
81%
29675
46%
**75
99%
[Alliant Reloder-25]*
<<locked>>
81%
25933
41%
**77
94%
Alliant Reloder-26
<<locked>>
81%
31821
50%
**87
98%
[Hodgdon H1000]*
<<locked>>
91%
31459
49%
**82
90%
Hodgdon H380
<<locked>>
81%
51822
81%
**93
100%
Hodgdon H414
<<locked>>
81%
47311
74%
**84
99%
Hodgdon H4350
<<locked>>
81%
38957
61%
**83
97%
[Hodgdon H4831]*
<<locked>>
83%
31372
49%
**52
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
32822
51%
**88
91%
Hodgdon Hybrid 100V
<<locked>>
81%
37840
59%
**80
100%
Hodgdon LVR
<<locked>>
81%
44338
69%
**15
100%
[Hodgdon Retumbo]*
<<locked>>
88%
25773
40%
**67
90%
Hodgdon Superperformance
<<locked>>
81%
42308
66%
**31
98%
Hodgdon VARGET
<<locked>>
81%
50198
79%
**41
100%
IMR 4064
<<locked>>
81%
49617
78%
**21
100%
IMR 4166 Enduron
<<locked>>
81%
48283
76%
**02
99%
IMR 4350
<<locked>>
81%
40625
64%
**16
98%
IMR 4451 Enduron
<<locked>>
81%
46818
73%
**05
99%
IMR 4831
<<locked>>
81%
36056
56%
**54
99%
[IMR 4955 Enduron]*
<<locked>>
81%
33504
53%
**69
92%
[IMR 7828 SSC]*
<<locked>>
81%
31850
50%
**11
91%
Lovex S065
<<locked>>
81%
44338
69%
**59
99%
Lovex S070
<<locked>>
81%
42395
66%
**49
99%
[Lovex S071]*
<<locked>>
81%
26411
41%
**34
94%
Norma 204
<<locked>>
81%
40205
63%
**46
96%
[Norma 217]*
<<locked>>
92%
25933
41%
**16
90%
Norma MRP
<<locked>>
81%
32010
50%
**57
95%
Norma URP
<<locked>>
81%
41031
64%
**59
100%
Ramshot Hunter
<<locked>>
81%
39914
63%
**56
99%
[Ramshot Magnum]*
<<locked>>
81%
28065
44%
**16
92%
ReloadSwiss RS 50
<<locked>>
81%
52011
81%
**84
100%
ReloadSwiss RS 60
<<locked>>
81%
44324
69%
**80
100%
ReloadSwiss RS 62
<<locked>>
81%
41307
65%
**88
100%
ReloadSwiss RS 70
<<locked>>
81%
39755
62%
**02
99%
[ReloadSwiss RS 76]*
<<locked>>
84%
26498
42%
**16
90%
[ReloadSwiss RS 80]*
<<locked>>
94%
33547
53%
**13
90%
Rottweil R 903
<<locked>>
81%
48791
76%
**34
100%
[Rottweil R 904]*
<<locked>>
81%
36405
57%
**41
94%
[Rottweil R 905]*
<<locked>>
81%
33939
53%
**34
94%
Rottweil R 907
<<locked>>
81%
45382
71%
**75
99%
SNPE Vectan SP 11
<<locked>>
81%
50082
78%
**87
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49487
78%
**29
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43366
68%
**13
99%
Shooters World Long Rifle
<<locked>>
81%
44338
69%
**59
99%
Somchem S355
<<locked>>
81%
49066
77%
**34
100%
[Somchem S361]*
<<locked>>
81%
36898
58%
**31
93%
Somchem S365
<<locked>>
81%
37565
59%
**23
100%
Somchem S385
<<locked>>
81%
34766
54%
**28
96%
Vihtavuori N135
<<locked>>
81%
47776
75%
**36
100%
Vihtavuori N150
<<locked>>
81%
42105
66%
**00
100%
Vihtavuori N160
<<locked>>
81%
44324
69%
**85
100%
[Vihtavuori N165]*
<<locked>>
81%
29022
45%
**93
93%
Vihtavuori N550
<<locked>>
81%
44672
70%
**28
100%
Vihtavuori N555
<<locked>>
81%
32866
52%
**41
99%
[Vihtavuori N560]*
<<locked>>
81%
31386
49%
**18
90%
[Vihtavuori N565]*
<<locked>>
86%
30182
47%
**92
90%
[Vihtavuori N568]*
<<locked>>
94%
34737
54%
**29
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41510
65%
**29
100%
Winchester 760
<<locked>>
81%
47311
74%
**84
99%
Winchester StaBALL HD
<<locked>>
81%
23482
37%
**72
99%

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.

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