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Load data for .300 H & H Mag. + .308 | 180gr | Sierra RN Prohunter

Recommended Powder(s):

.300 H & H Mag. + .308 | 180gr | Sierra RN Prohunter

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Sierra RN Prohunter
Manufacturer SKU:
2170
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 H & H Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
85.9 Grains of Water | 5.58 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B5897_C357
Last updated:
2026-01-31

Load data for 160 loads in caliber .300 H & H Mag. with .308 | 180gr | Sierra RN Prohunter bullet and 80 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 2208
<<locked>>
85%
55259
89%
**85
100%
ADI AR 2209
<<locked>>
97%
55579
89%
**87
98%
ADI AR 2213
<<locked>>
97%
50096
80%
**22
96%
Accurate 2700
<<locked>>
86%
55535
89%
**56
99%
Accurate 3100
<<locked>>
97%
49559
79%
**43
99%
Accurate 4064
<<locked>>
84%
55840
90%
**66
100%
Accurate 4350
<<locked>>
91%
55216
89%
**48
100%
[Accurate MAGPRO]*
<<locked>>
97%
48283
77%
**08
93%
Alliant Reloder- TS 15.5
<<locked>>
85%
56101
90%
**05
100%
Alliant Reloder-16
<<locked>>
92%
55259
89%
**94
100%
Alliant Reloder-17
<<locked>>
88%
55376
89%
**00
100%
Alliant Reloder-19
<<locked>>
97%
55593
89%
**77
98%
Alliant Reloder-22
<<locked>>
97%
49110
79%
**18
97%
Alliant Reloder-23
<<locked>>
97%
46427
74%
**66
100%
Alliant Reloder-25
<<locked>>
97%
40814
65%
**87
98%
Alliant Reloder-26
<<locked>>
97%
53359
86%
**53
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
50154
80%
**26
92%
Bofors RP15
<<locked>>
97%
45353
73%
**46
96%
Bofors RP3
<<locked>>
84%
55434
89%
**05
100%
[Bofors RP30]*
<<locked>>
97%
36941
59%
**92
92%
Bofors RP5
<<locked>>
97%
49110
79%
**18
97%
Bofors RP7
<<locked>>
89%
55695
89%
**05
99%
Hodgdon H380
<<locked>>
84%
55637
89%
**15
100%
Hodgdon H414
<<locked>>
87%
55854
90%
**84
99%
Hodgdon H4350
<<locked>>
94%
55579
89%
**22
99%
[Hodgdon H4831]*
<<locked>>
97%
46601
75%
**97
94%
Hodgdon H4831 SC
<<locked>>
97%
52417
84%
**08
96%
Hodgdon Hybrid 100V
<<locked>>
95%
55869
90%
**25
100%
Hodgdon LVR
<<locked>>
90%
55898
90%
**58
100%
Hodgdon Superperformance 👍
<<locked>>
90%
55883
90%
**13
99%
Hodgdon VARGET
<<locked>>
86%
55622
89%
**95
100%
Hodgdon TrailBoss
<<locked>>
96%
34766
56%
**16
100%
IMR 4064
<<locked>>
86%
55564
89%
**85
100%
IMR 4166 Enduron
<<locked>>
87%
55695
89%
**82
99%
IMR 4350
<<locked>>
92%
55535
89%
**22
99%
IMR 4451 Enduron
<<locked>>
88%
55608
89%
**02
99%
IMR 4831
<<locked>>
96%
55506
89%
**44
100%
IMR 4955 Enduron
<<locked>>
97%
51880
83%
**56
96%
IMR 7828 SSC
<<locked>>
97%
51619
83%
**58
96%
Lovex S062
<<locked>>
84%
55477
89%
**69
100%
Lovex S065
<<locked>>
90%
55970
90%
**02
100%
Lovex S070
<<locked>>
91%
55767
89%
**22
99%
Lovex S071
<<locked>>
97%
41263
66%
**02
98%
Norma 203B
<<locked>>
83%
55550
89%
**18
100%
Norma 204
<<locked>>
92%
56101
90%
**71
98%
Norma MRP
<<locked>>
97%
52301
84%
**10
99%
Norma URP 👍
<<locked>>
92%
55376
89%
**54
100%
Ramshot Grand
<<locked>>
97%
55013
88%
**27
97%
Ramshot Hunter 👍
<<locked>>
93%
55796
89%
**81
100%
Ramshot Magnum
<<locked>>
97%
48080
77%
**82
98%
ReloadSwiss RS 14
<<locked>>
97%
35723
57%
**65
100%
ReloadSwiss RS 50
<<locked>>
84%
55535
89%
**05
100%
ReloadSwiss RS 60
<<locked>>
86%
55593
89%
**00
100%
ReloadSwiss RS 62 👍
<<locked>>
91%
55956
90%
**84
100%
ReloadSwiss RS 70 👍
<<locked>>
92%
56014
90%
**33
100%
ReloadSwiss RS 76
<<locked>>
97%
39320
63%
**87
96%
Rottweil R 903
<<locked>>
87%
55637
89%
**05
100%
Rottweil R 904
<<locked>>
96%
55753
89%
**28
97%
Rottweil R 905
<<locked>>
97%
55129
88%
**71
98%
Rottweil R 907
<<locked>>
89%
55695
89%
**05
99%
SNPE Vectan SP 11
<<locked>>
86%
55535
89%
**35
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
55811
89%
**74
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
55303
89%
**53
99%
Shooters World Long Rifle
<<locked>>
90%
55970
90%
**02
100%
Shooters World Precision
<<locked>>
84%
55477
89%
**69
100%
Somchem S355
<<locked>>
87%
55666
89%
**99
100%
Somchem S361
<<locked>>
95%
55492
89%
**95
96%
Somchem S365
<<locked>>
94%
55999
90%
**81
100%
Somchem S385
<<locked>>
97%
55027
88%
**35
99%
Vihtavuori N135
<<locked>>
88%
55521
89%
**13
100%
Vihtavuori N150
<<locked>>
92%
56028
90%
**66
100%
Vihtavuori N160
<<locked>>
89%
55825
90%
**18
100%
Vihtavuori N165
<<locked>>
97%
46311
74%
**84
97%
Vihtavuori N550
<<locked>>
89%
55637
89%
**64
100%
Vihtavuori N555
<<locked>>
97%
52025
83%
**41
100%
Vihtavuori N560
<<locked>>
97%
49603
80%
**48
95%
[Vihtavuori N565]*
<<locked>>
97%
41930
67%
**77
93%
Winchester 6.5 StaBALL
<<locked>>
91%
55637
89%
**99
100%
Winchester 760
<<locked>>
87%
55854
90%
**84
99%
Winchester StaBALL HD
<<locked>>
97%
40843
65%
**08
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
48254
77%
**77
100%
[ADI AR 2209]*
<<locked>>
81%
33605
54%
**38
91%
[ADI AR 2213]*
<<locked>>
87%
36260
58%
**20
90%
Accurate 2700
<<locked>>
81%
46615
75%
**08
97%
[Accurate 3100]*
<<locked>>
81%
29022
47%
**13
93%
Accurate 4064
<<locked>>
81%
51300
82%
**00
100%
Accurate 4350
<<locked>>
81%
39552
63%
**79
99%
[Accurate MAGPRO]*
<<locked>>
92%
40263
65%
**41
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
48762
78%
**94
100%
Alliant Reloder-16
<<locked>>
81%
38377
62%
**85
99%
Alliant Reloder-17
<<locked>>
81%
43511
70%
**07
100%
[Alliant Reloder-19]*
<<locked>>
81%
33431
54%
**34
91%
[Alliant Reloder-22]*
<<locked>>
83%
31357
50%
**25
90%
Alliant Reloder-23
<<locked>>
81%
28036
45%
**33
96%
[Alliant Reloder-25]*
<<locked>>
82%
25904
42%
**64
90%
[Alliant Reloder-26]*
<<locked>>
81%
29907
48%
**38
94%
[Baschieri & Pellagri 109]*
<<locked>>
94%
45876
74%
**48
90%
[Bofors RP15]*
<<locked>>
86%
31720
51%
**25
90%
Bofors RP3
<<locked>>
81%
49661
80%
**17
100%
[Bofors RP30]*
<<locked>>
94%
34026
55%
**16
90%
[Bofors RP5]*
<<locked>>
83%
31357
50%
**25
90%
Bofors RP7
<<locked>>
81%
43526
70%
**89
97%
Hodgdon H380
<<locked>>
81%
49951
80%
**30
100%
Hodgdon H414
<<locked>>
81%
44846
72%
**94
98%
[Hodgdon H4350]*
<<locked>>
81%
36898
59%
**67
94%
[Hodgdon H4831]*
<<locked>>
89%
36782
59%
**93
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
37072
59%
**97
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35679
57%
**77
99%
Hodgdon LVR
<<locked>>
81%
42163
68%
**25
99%
Hodgdon Superperformance
<<locked>>
81%
40437
65%
**31
96%
Hodgdon VARGET
<<locked>>
81%
48037
77%
**67
100%
Hodgdon TrailBoss
<<locked>>
89%
31241
50%
**44
100%
IMR 4064
<<locked>>
81%
47703
76%
**57
100%
IMR 4166 Enduron
<<locked>>
81%
46934
75%
**31
98%
IMR 4350
<<locked>>
81%
39073
63%
**20
95%
IMR 4451 Enduron
<<locked>>
81%
44889
72%
**21
97%
IMR 4831
<<locked>>
81%
34519
55%
**48
97%
[IMR 4955 Enduron]*
<<locked>>
84%
35534
57%
**34
90%
[IMR 7828 SSC]*
<<locked>>
86%
35824
57%
**23
90%
Lovex S062
<<locked>>
81%
51039
82%
**03
100%
Lovex S065
<<locked>>
81%
42206
68%
**72
98%
Lovex S070
<<locked>>
81%
40437
65%
**46
97%
[Lovex S071]*
<<locked>>
81%
25251
40%
**01
90%
Norma 203B
<<locked>>
81%
51982
83%
**66
100%
[Norma 204]*
<<locked>>
81%
38392
62%
**36
93%
[Norma MRP]*
<<locked>>
81%
30269
49%
**11
91%
Norma URP
<<locked>>
81%
38928
62%
**59
98%
[Ramshot Grand]*
<<locked>>
84%
35099
56%
**16
90%
Ramshot Hunter
<<locked>>
81%
38029
61%
**56
97%
[Ramshot Magnum]*
<<locked>>
84%
30371
49%
**82
90%
ReloadSwiss RS 14
<<locked>>
84%
29878
48%
**44
100%
ReloadSwiss RS 50
<<locked>>
81%
49980
80%
**17
99%
ReloadSwiss RS 60
<<locked>>
81%
46209
74%
**59
100%
ReloadSwiss RS 62
<<locked>>
81%
39160
63%
**92
98%
ReloadSwiss RS 70
<<locked>>
81%
37855
61%
**92
98%
[ReloadSwiss RS 76]*
<<locked>>
90%
30763
49%
**41
90%
Rottweil R 903
<<locked>>
81%
46485
75%
**61
100%
[Rottweil R 904]*
<<locked>>
81%
34708
56%
**21
90%
[Rottweil R 905]*
<<locked>>
81%
32343
52%
**15
91%
Rottweil R 907
<<locked>>
81%
43526
70%
**89
97%
SNPE Vectan SP 11
<<locked>>
81%
47674
76%
**10
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47805
77%
**69
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41336
66%
**13
97%
Shooters World Long Rifle
<<locked>>
81%
42206
68%
**72
98%
Shooters World Precision
<<locked>>
81%
51039
82%
**03
100%
Somchem S355
<<locked>>
81%
46688
75%
**57
100%
[Somchem S361]*
<<locked>>
82%
36796
59%
**44
90%
Somchem S365
<<locked>>
81%
35563
57%
**23
100%
[Somchem S385]*
<<locked>>
81%
32967
53%
**02
93%
Vihtavuori N135
<<locked>>
81%
45614
73%
**69
100%
Vihtavuori N150
<<locked>>
81%
40118
64%
**07
100%
Vihtavuori N160
<<locked>>
81%
42177
68%
**95
99%
[Vihtavuori N165]*
<<locked>>
83%
29602
47%
**10
90%
Vihtavuori N550
<<locked>>
81%
42873
69%
**41
99%
Vihtavuori N555
<<locked>>
81%
30980
50%
**18
97%
[Vihtavuori N560]*
<<locked>>
87%
36245
58%
**56
90%
[Vihtavuori N565]*
<<locked>>
92%
35331
57%
**33
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39581
63%
**36
100%
Winchester 760
<<locked>>
81%
44846
72%
**94
98%
Winchester StaBALL HD
<<locked>>
81%
24801
40%
**06
95%

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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