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

Recommended Powder(s): ADI AR 2213, Alliant Reloder-22, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560

.300 Weath. Mag. + .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 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.609" | 15.5mm
Shank Seated Depth:
0.609" | 15.5mm
Case Capacity:
98.9 Grains of Water | 6.42 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B5910_C379
Last updated:
2025-01-01

Load data for 114 loads in caliber .300 Weath. Mag. with .308 | 220gr | Sierra RN Prohunter bullet and 57 powders such as ADI AR 2213, Alliant Reloder-22, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560. 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 2209
<<locked>>
89%
57159
90%
**10
100%
ADI AR 2213 👍
<<locked>>
92%
57232
90%
**53
100%
ADI AR 2217
<<locked>>
97%
48907
77%
**25
99%
[ADI AR 2218]*
<<locked>>
97%
42032
66%
**66
93%
ADI AR 2225
<<locked>>
97%
43976
69%
**89
100%
Accurate 3100
<<locked>>
92%
57014
89%
**51
100%
Accurate 4350
<<locked>>
84%
57232
90%
**61
100%
Accurate MAGPRO
<<locked>>
93%
57421
90%
**66
99%
Alliant Reloder-16
<<locked>>
85%
57072
89%
**90
100%
Alliant Reloder-19
<<locked>>
89%
56942
89%
**03
100%
Alliant Reloder-22 👍
<<locked>>
92%
56782
89%
**36
100%
Alliant Reloder-23
<<locked>>
94%
57406
90%
**94
100%
Alliant Reloder-25
<<locked>>
97%
55593
87%
**40
100%
Alliant Reloder-26
<<locked>>
89%
57246
90%
**66
100%
Alliant Reloder-33
<<locked>>
97%
45411
71%
**28
95%
Hodgdon H1000
<<locked>>
97%
48907
77%
**25
99%
Hodgdon H4350
<<locked>>
87%
57290
90%
**51
100%
Hodgdon H4831
<<locked>>
95%
57246
90%
**00
99%
Hodgdon H4831 SC
<<locked>>
91%
56753
89%
**87
99%
Hodgdon Hybrid 100V
<<locked>>
87%
57072
89%
**21
100%
Hodgdon Retumbo
<<locked>>
97%
43976
69%
**89
100%
IMR 4350
<<locked>>
86%
57276
90%
**48
100%
IMR 4831
<<locked>>
89%
56942
89%
**41
100%
IMR 4955 Enduron
<<locked>>
92%
57058
89%
**64
99%
IMR 7828 SSC 👍
<<locked>>
91%
56927
89%
**56
100%
[IMR 7977 Enduron]*
<<locked>>
97%
56811
89%
**25
94%
IMR 8133 Enduron
<<locked>>
97%
39682
62%
**97
97%
Lovex S065
<<locked>>
83%
57101
89%
**21
100%
Lovex S070
<<locked>>
84%
57174
90%
**44
100%
Lovex S071
<<locked>>
97%
55927
88%
**31
100%
Norma 204
<<locked>>
85%
57319
90%
**90
100%
Norma 217
<<locked>>
97%
39856
62%
**23
99%
Norma MRP
<<locked>>
90%
56884
89%
**59
100%
Norma URP
<<locked>>
84%
56884
89%
**61
100%
Ramshot Hunter
<<locked>>
85%
56956
89%
**87
100%
Ramshot Magnum
<<locked>>
93%
56884
89%
**23
100%
ReloadSwiss RS 62
<<locked>>
83%
57014
89%
**80
100%
ReloadSwiss RS 70
<<locked>>
84%
56884
89%
**26
100%
ReloadSwiss RS 76 👍
<<locked>>
97%
55201
86%
**18
100%
ReloadSwiss RS 80
<<locked>>
97%
50169
79%
**07
98%
Rottweil R 904
<<locked>>
89%
57276
90%
**67
100%
Rottweil R 905
<<locked>>
90%
56898
89%
**03
100%
SNPE Vectan Tubal 7000
<<locked>>
84%
56739
89%
**85
100%
Shooters World Long Rifle
<<locked>>
83%
57101
89%
**21
100%
Somchem S361
<<locked>>
88%
57058
89%
**41
99%
Somchem S365
<<locked>>
86%
57174
90%
**51
100%
Somchem S385
<<locked>>
89%
57101
89%
**67
100%
Vihtavuori N150
<<locked>>
85%
56739
89%
**59
100%
Vihtavuori N165
<<locked>>
94%
56666
89%
**57
100%
[Vihtavuori N170]*
<<locked>>
97%
45861
72%
**10
93%
Vihtavuori N555
<<locked>>
90%
56811
89%
**80
100%
Vihtavuori N560 👍
<<locked>>
92%
57421
90%
**69
99%
Vihtavuori N565
<<locked>>
96%
57188
90%
**53
100%
Vihtavuori N568
<<locked>>
97%
51068
80%
**13
98%
Vihtavuori N570
<<locked>>
97%
49023
77%
**00
95%
Winchester 6.5 StaBALL
<<locked>>
84%
56724
89%
**92
100%
Winchester StaBALL HD
<<locked>>
94%
56855
89%
**89
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
43569
68%
**93
99%
ADI AR 2213
<<locked>>
81%
38972
61%
**31
96%
[ADI AR 2217]*
<<locked>>
81%
28892
45%
**82
91%
[ADI AR 2218]*
<<locked>>
94%
38072
60%
**61
90%
[ADI AR 2225]*
<<locked>>
81%
26324
41%
**46
93%
Accurate 3100
<<locked>>
81%
39436
62%
**72
99%
Accurate 4350
<<locked>>
81%
52446
82%
**92
100%
[Accurate MAGPRO]*
<<locked>>
81%
38348
60%
**31
94%
Alliant Reloder-16
<<locked>>
81%
50111
79%
**98
100%
Alliant Reloder-19
<<locked>>
81%
43569
68%
**87
99%
Alliant Reloder-22
<<locked>>
81%
39334
62%
**41
98%
Alliant Reloder-23
<<locked>>
81%
37971
59%
**88
100%
Alliant Reloder-25
<<locked>>
81%
32866
52%
**29
99%
Alliant Reloder-26
<<locked>>
81%
42264
66%
**39
100%
[Alliant Reloder-33]*
<<locked>>
89%
34824
55%
**98
90%
[Hodgdon H1000]*
<<locked>>
81%
28892
45%
**82
91%
Hodgdon H4350
<<locked>>
81%
47181
74%
**00
100%
Hodgdon H4831
<<locked>>
81%
36637
57%
**33
95%
Hodgdon H4831 SC
<<locked>>
81%
40973
64%
**21
96%
Hodgdon Hybrid 100V
<<locked>>
81%
47137
74%
**77
100%
[Hodgdon Retumbo]*
<<locked>>
81%
26324
41%
**46
93%
IMR 4350
<<locked>>
81%
49530
78%
**36
100%
IMR 4831
<<locked>>
81%
45034
71%
**67
100%
IMR 4955 Enduron
<<locked>>
81%
40799
64%
**88
96%
IMR 7828 SSC
<<locked>>
81%
40103
63%
**67
97%
[IMR 7977 Enduron]*
<<locked>>
89%
43859
69%
**05
90%
[IMR 8133 Enduron]*
<<locked>>
85%
26701
42%
**69
90%
Lovex S065
<<locked>>
81%
53214
83%
**62
100%
Lovex S070
<<locked>>
81%
51401
81%
**59
100%
Lovex S071
<<locked>>
81%
33924
53%
**57
98%
Norma 204
<<locked>>
81%
49980
78%
**79
99%
[Norma 217]*
<<locked>>
81%
23859
37%
**90
91%
Norma MRP
<<locked>>
81%
41191
65%
**97
99%
Norma URP
<<locked>>
81%
50836
80%
**75
100%
Ramshot Hunter
<<locked>>
81%
49980
78%
**85
100%
Ramshot Magnum
<<locked>>
81%
36477
57%
**85
98%
ReloadSwiss RS 62
<<locked>>
81%
52402
82%
**15
100%
ReloadSwiss RS 70
<<locked>>
81%
50705
79%
**35
100%
ReloadSwiss RS 76
<<locked>>
81%
31053
49%
**20
96%
[ReloadSwiss RS 80]*
<<locked>>
83%
29820
47%
**67
90%
Rottweil R 904
<<locked>>
81%
44672
70%
**64
98%
Rottweil R 905
<<locked>>
81%
43018
67%
**70
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
52040
82%
**16
100%
Shooters World Long Rifle
<<locked>>
81%
53214
83%
**62
100%
Somchem S361
<<locked>>
81%
45571
71%
**61
97%
Somchem S365
<<locked>>
81%
48443
76%
**39
100%
Somchem S385
<<locked>>
81%
43584
68%
**54
99%
Vihtavuori N150
<<locked>>
81%
50763
80%
**80
100%
Vihtavuori N165
<<locked>>
81%
36593
57%
**16
97%
[Vihtavuori N170]*
<<locked>>
91%
38464
60%
**59
90%
Vihtavuori N555
<<locked>>
81%
42656
67%
**61
100%
Vihtavuori N560
<<locked>>
81%
39349
62%
**51
96%
[Vihtavuori N565]*
<<locked>>
81%
34142
53%
**29
94%
[Vihtavuori N568]*
<<locked>>
82%
31038
49%
**90
90%
[Vihtavuori N570]*
<<locked>>
88%
36114
57%
**28
90%
Winchester 6.5 StaBALL
<<locked>>
81%
51503
81%
**30
100%
Winchester StaBALL HD
<<locked>>
81%
34708
54%
**31
100%

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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