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Load data for .300 Rem. Ultra Mag + .308 | 180gr | Sierra RN Prohunter

Recommended Powder(s): ADI AR 2213, Accurate MAGPRO, Alliant Reloder-22, ReloadSwiss RS 76, Vihtavuori N565

.300 Rem. Ultra 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:
1.092" | 27.7mm
Caliber:
.300 Rem. Ultra Mag load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.544" | 90.0mm
Seated Depth:
0.398" | 10.1mm
Shank Seated Depth:
0.398" | 10.1mm
Case Capacity:
112.5 Grains of Water | 7.30 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B5897_C374
Last updated:
2025-01-01

Load data for 98 loads in caliber .300 Rem. Ultra Mag with .308 | 180gr | Sierra RN Prohunter bullet and 49 powders such as ADI AR 2213, Accurate MAGPRO, Alliant Reloder-22, ReloadSwiss RS 76, Vihtavuori N565. 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 2209
<<locked>>
87%
58305
90%
**13
100%
ADI AR 2213 👍
<<locked>>
90%
57870
89%
**46
100%
ADI AR 2217
<<locked>>
97%
54940
85%
**87
100%
ADI AR 2218
<<locked>>
97%
47892
74%
**44
95%
ADI AR 2225
<<locked>>
97%
50227
77%
**51
100%
Accurate 3100
<<locked>>
90%
58146
89%
**44
100%
Accurate MAGPRO 👍
<<locked>>
90%
58334
90%
**49
99%
Alliant Reloder-19
<<locked>>
87%
57928
89%
**97
100%
Alliant Reloder-22 👍
<<locked>>
90%
58204
90%
**27
100%
Alliant Reloder-23
<<locked>>
91%
58320
90%
**74
100%
Alliant Reloder-25
<<locked>>
94%
57899
89%
**33
100%
Alliant Reloder-26
<<locked>>
86%
57827
89%
**43
100%
Alliant Reloder-33
<<locked>>
97%
52939
81%
**00
97%
[Alliant Reloder-50]*
<<locked>>
97%
45339
70%
**53
94%
Hodgdon H1000
<<locked>>
97%
54940
85%
**87
100%
Hodgdon H4350
<<locked>>
85%
58001
89%
**48
100%
Hodgdon H4831
<<locked>>
92%
58044
89%
**90
99%
Hodgdon H4831 SC
<<locked>>
89%
58044
89%
**90
99%
Hodgdon Hybrid 100V
<<locked>>
85%
58465
90%
**18
100%
Hodgdon Retumbo
<<locked>>
97%
50227
77%
**51
100%
Hodgdon TrailBoss
<<locked>>
97%
36100
56%
**41
100%
IMR 4350
<<locked>>
84%
58450
90%
**61
100%
IMR 4831
<<locked>>
86%
58059
89%
**41
100%
IMR 4955 Enduron
<<locked>>
90%
57827
89%
**61
99%
IMR 7828 SSC
<<locked>>
89%
58407
90%
**49
100%
IMR 7977 Enduron
<<locked>>
95%
57957
89%
**15
95%
IMR 8133 Enduron
<<locked>>
97%
46035
71%
**62
98%
[Lovex D100]*
<<locked>>
97%
54839
84%
**99
93%
Lovex S071
<<locked>>
95%
57957
89%
**35
100%
Norma 217
<<locked>>
97%
46557
72%
**85
100%
Norma MRP
<<locked>>
87%
57986
89%
**40
100%
Ramshot Magnum
<<locked>>
90%
58247
90%
**97
100%
ReloadSwiss RS 14
<<locked>>
97%
36999
57%
**80
100%
ReloadSwiss RS 76 👍
<<locked>>
94%
58204
90%
**02
100%
ReloadSwiss RS 80
<<locked>>
97%
57957
89%
**76
99%
Rottweil R 904
<<locked>>
87%
58073
89%
**64
100%
Rottweil R 905
<<locked>>
87%
58363
90%
**07
100%
Somchem S361
<<locked>>
86%
58218
90%
**31
99%
Somchem S365
<<locked>>
84%
58392
90%
**54
100%
Somchem S385
<<locked>>
87%
58131
89%
**61
100%
Vihtavuori N150
<<locked>>
83%
58421
90%
**79
100%
Vihtavuori N165
<<locked>>
92%
58001
89%
**41
100%
Vihtavuori N170
<<locked>>
97%
51184
79%
**59
95%
Vihtavuori N555
<<locked>>
88%
58450
90%
**84
100%
Vihtavuori N560
<<locked>>
89%
58233
90%
**59
99%
Vihtavuori N565 👍
<<locked>>
93%
58407
90%
**36
100%
Vihtavuori N568
<<locked>>
97%
58218
90%
**76
99%
Vihtavuori N570
<<locked>>
97%
56507
87%
**76
97%
Winchester StaBALL HD
<<locked>>
91%
57957
89%
**53
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
47529
73%
**46
99%
ADI AR 2213
<<locked>>
81%
42757
66%
**80
97%
[ADI AR 2217]*
<<locked>>
81%
31807
49%
**08
93%
[ADI AR 2218]*
<<locked>>
90%
37652
58%
**02
90%
ADI AR 2225
<<locked>>
81%
28993
45%
**79
95%
Accurate 3100
<<locked>>
81%
43395
67%
**15
100%
Accurate MAGPRO
<<locked>>
81%
42598
66%
**74
95%
Alliant Reloder-19
<<locked>>
81%
47471
73%
**33
99%
Alliant Reloder-22
<<locked>>
81%
43395
67%
**90
98%
Alliant Reloder-23
<<locked>>
81%
42090
65%
**28
100%
Alliant Reloder-25
<<locked>>
81%
36230
56%
**59
99%
Alliant Reloder-26
<<locked>>
81%
47630
73%
**95
100%
[Alliant Reloder-33]*
<<locked>>
86%
35491
55%
**49
90%
[Alliant Reloder-50]*
<<locked>>
92%
36869
57%
**79
90%
[Hodgdon H1000]*
<<locked>>
81%
31807
49%
**08
93%
Hodgdon H4350
<<locked>>
81%
50720
78%
**49
100%
Hodgdon H4831
<<locked>>
81%
40059
62%
**69
95%
Hodgdon H4831 SC
<<locked>>
81%
44773
69%
**67
97%
Hodgdon Hybrid 100V
<<locked>>
81%
51488
79%
**33
100%
Hodgdon Retumbo
<<locked>>
81%
28993
45%
**79
95%
Hodgdon TrailBoss
<<locked>>
81%
28601
44%
**80
100%
IMR 4350
<<locked>>
81%
53156
82%
**76
100%
IMR 4831
<<locked>>
81%
49052
75%
**13
100%
IMR 4955 Enduron
<<locked>>
81%
43743
67%
**18
97%
IMR 7828 SSC
<<locked>>
81%
44106
68%
**20
98%
[IMR 7977 Enduron]*
<<locked>>
86%
44092
68%
**82
90%
[IMR 8133 Enduron]*
<<locked>>
83%
27949
43%
**43
90%
[Lovex D100]*
<<locked>>
93%
48109
74%
**80
90%
Lovex S071
<<locked>>
81%
37304
57%
**97
99%
[Norma 217]*
<<locked>>
81%
26498
41%
**20
92%
Norma MRP
<<locked>>
81%
46035
71%
**49
100%
Ramshot Magnum
<<locked>>
81%
41031
63%
**28
99%
ReloadSwiss RS 14
<<locked>>
81%
29457
45%
**22
100%
ReloadSwiss RS 76
<<locked>>
81%
34809
54%
**69
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
31662
49%
**48
91%
Rottweil R 904
<<locked>>
81%
48385
74%
**20
98%
Rottweil R 905
<<locked>>
81%
46978
72%
**23
99%
Somchem S361
<<locked>>
81%
49487
76%
**97
98%
Somchem S365
<<locked>>
81%
52881
81%
**82
100%
Somchem S385
<<locked>>
81%
47688
73%
**97
100%
Vihtavuori N150
<<locked>>
81%
54331
84%
**23
100%
Vihtavuori N165
<<locked>>
81%
40364
62%
**59
98%
[Vihtavuori N170]*
<<locked>>
88%
39001
60%
**30
90%
Vihtavuori N555
<<locked>>
81%
46673
72%
**07
100%
Vihtavuori N560
<<locked>>
81%
43453
67%
**10
97%
Vihtavuori N565
<<locked>>
81%
38000
58%
**66
95%
[Vihtavuori N568]*
<<locked>>
81%
32953
51%
**77
91%
[Vihtavuori N570]*
<<locked>>
85%
36753
57%
**92
90%
Winchester StaBALL HD
<<locked>>
81%
40089
62%
**87
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.

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

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