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

Recommended Powder(s):

.300 Rem. SA 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:
<<locked>>
Caliber:
.300 Rem. SA Ultra Mag load data
Case Length (l3):
2.003" | 50.9mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64107 psi | 4420 bar
LID:
LID_B5897_C373
Last updated:
2026-02-01

Load data for 208 loads in caliber .300 Rem. SA Ultra Mag with .308 | 180gr | Sierra RN Prohunter bullet and 104 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".

  • No data yet

  • 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 2206H
<<locked>>
85%
57159
89%
**89
100%
ADI AR 2208
<<locked>>
91%
57595
90%
**76
100%
ADI AR 2209
<<locked>>
97%
48356
75%
**10
95%
[ADI AR 2213]*
<<locked>>
97%
43555
68%
**35
92%
Accurate 2200
<<locked>>
84%
57058
89%
**56
100%
Accurate 2495
<<locked>>
83%
56971
89%
**23
100%
Accurate 2700
<<locked>>
91%
57595
90%
**30
98%
Accurate 3100
<<locked>>
97%
41017
64%
**69
97%
Accurate 4064
<<locked>>
89%
57217
89%
**49
100%
Accurate 4350 👍
<<locked>>
97%
57246
89%
**41
100%
Alliant AR-Comp
<<locked>>
83%
57522
90%
**07
100%
Alliant Power Pro 2000-MR
<<locked>>
87%
57072
89%
**10
100%
Alliant Reloder- TS 15.5
<<locked>>
90%
57363
89%
**95
100%
Alliant Reloder-15
<<locked>>
88%
57203
89%
**05
100%
Alliant Reloder-16
<<locked>>
97%
54128
84%
**38
100%
Alliant Reloder-17
<<locked>>
94%
57479
90%
**00
100%
Alliant Reloder-19
<<locked>>
97%
47456
74%
**00
96%
[Alliant Reloder-22]*
<<locked>>
97%
41771
65%
**41
94%
Alliant Reloder-23
<<locked>>
97%
39566
62%
**05
99%
Alliant Reloder-25
<<locked>>
97%
34722
54%
**90
95%
Alliant Reloder-26
<<locked>>
97%
43903
68%
**53
99%
Baschieri & Pellagri 107
<<locked>>
85%
57421
90%
**12
100%
[Bofors RP15]*
<<locked>>
97%
38377
60%
**66
92%
Bofors RP3
<<locked>>
90%
56942
89%
**89
100%
[Bofors RP5]*
<<locked>>
97%
41771
65%
**41
94%
Bofors RP7
<<locked>>
94%
57682
90%
**82
98%
Hodgdon BL-C2
<<locked>>
83%
57392
90%
**95
100%
Hodgdon CFE223
<<locked>>
88%
56840
89%
**35
100%
Hodgdon H380
<<locked>>
90%
57696
90%
**05
100%
Hodgdon H414 👍
<<locked>>
93%
57479
90%
**61
99%
Hodgdon H4350
<<locked>>
97%
52852
82%
**33
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
45484
71%
**31
92%
Hodgdon H4895
<<locked>>
85%
56811
89%
**82
100%
Hodgdon Hybrid 100V
<<locked>>
97%
50937
79%
**23
100%
Hodgdon LVR
<<locked>>
95%
57000
89%
**38
100%
Hodgdon Superperformance
<<locked>>
95%
57203
89%
**84
99%
Hodgdon VARGET
<<locked>>
91%
57130
89%
**72
100%
IMR 3031
<<locked>>
87%
57188
89%
**59
100%
IMR 4064
<<locked>>
91%
57435
90%
**69
100%
IMR 4166 Enduron
<<locked>>
92%
57450
90%
**56
99%
IMR 4350
<<locked>>
97%
55883
87%
**76
98%
IMR 4451 Enduron
<<locked>>
93%
57334
89%
**79
99%
IMR 4831
<<locked>>
97%
48515
76%
**00
99%
IMR 4895
<<locked>>
87%
56855
89%
**05
100%
[IMR 4955 Enduron]*
<<locked>>
97%
45107
70%
**89
92%
[IMR 7828 SSC]*
<<locked>>
97%
44193
69%
**61
92%
IMR 8208 XBR
<<locked>>
84%
56884
89%
**43
100%
Lovex D073.6
<<locked>>
85%
57087
89%
**59
100%
Lovex S060
<<locked>>
86%
57450
90%
**30
100%
Lovex S062
<<locked>>
89%
57043
89%
**53
100%
Lovex S065
<<locked>>
95%
57667
90%
**82
100%
Lovex S070
<<locked>>
96%
56913
89%
**99
99%
[Lovex S071]*
<<locked>>
97%
34258
53%
**18
94%
Norma 201
<<locked>>
86%
57348
89%
**53
100%
Norma 202
<<locked>>
85%
57217
89%
**33
100%
Norma 203B
<<locked>>
88%
57305
89%
**02
100%
Norma 204
<<locked>>
97%
55999
87%
**22
97%
Norma MRP
<<locked>>
97%
43279
68%
**00
96%
Norma URP
<<locked>>
97%
56130
88%
**35
100%
Ramshot Big Game
<<locked>>
88%
56985
89%
**12
100%
[Ramshot Grand]*
<<locked>>
97%
45992
72%
**13
93%
Ramshot Hunter
<<locked>>
97%
54273
85%
**18
99%
[Ramshot Magnum]*
<<locked>>
97%
39900
62%
**66
93%
Ramshot TAC
<<locked>>
84%
57217
89%
**76
100%
Ramshot Wild Boar
<<locked>>
84%
57290
89%
**89
100%
ReloadSwiss RS 14
<<locked>>
97%
34940
55%
**96
100%
ReloadSwiss RS 50
<<locked>>
90%
57508
90%
**89
99%
ReloadSwiss RS 52
<<locked>>
86%
57435
90%
**67
100%
ReloadSwiss RS 60
<<locked>>
92%
57348
89%
**00
100%
ReloadSwiss RS 62 👍
<<locked>>
97%
56898
89%
**71
100%
ReloadSwiss RS 70
<<locked>>
97%
55753
87%
**94
100%
Rottweil R 901
<<locked>>
83%
56811
89%
**07
100%
Rottweil R 902
<<locked>>
87%
56724
88%
**33
100%
Rottweil R 903
<<locked>>
92%
57392
90%
**92
100%
Rottweil R 904
<<locked>>
97%
50169
78%
**90
95%
Rottweil R 905
<<locked>>
97%
46253
72%
**87
95%
Rottweil R 907
<<locked>>
94%
57682
90%
**82
98%
SNPE Vectan SP 11
<<locked>>
91%
57203
89%
**25
100%
SNPE Vectan SP 7
<<locked>>
84%
57232
89%
**76
100%
SNPE Vectan SP 9
<<locked>>
86%
57522
90%
**89
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
57493
90%
**71
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
57508
90%
**61
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
57566
90%
**33
99%
Shooters World Long Rifle
<<locked>>
95%
57667
90%
**82
100%
Shooters World Match Rifle
<<locked>>
85%
57087
89%
**59
100%
Shooters World Precision
<<locked>>
89%
57043
89%
**53
100%
Somchem S335
<<locked>>
85%
57203
89%
**71
100%
Somchem S341
<<locked>>
85%
57624
90%
**69
100%
Somchem S355
<<locked>>
92%
57305
89%
**89
100%
[Somchem S361]*
<<locked>>
97%
51329
80%
**77
94%
Somchem S365
<<locked>>
97%
50720
79%
**76
100%
Somchem S385
<<locked>>
97%
47253
74%
**71
97%
Vihtavuori N133
<<locked>>
87%
56971
89%
**44
100%
Vihtavuori N135
<<locked>>
93%
57000
89%
**00
100%
Vihtavuori N140
<<locked>>
87%
57000
89%
**10
100%
Vihtavuori N150
<<locked>>
97%
56434
88%
**36
100%
Vihtavuori N160
<<locked>>
95%
57638
90%
**12
100%
[Vihtavuori N165]*
<<locked>>
97%
39160
61%
**10
94%
Vihtavuori N540
<<locked>>
88%
57232
89%
**46
100%
Vihtavuori N550 👍
<<locked>>
95%
57130
89%
**48
100%
Vihtavuori N555
<<locked>>
97%
43714
68%
**77
99%
Winchester 6.5 StaBALL
<<locked>>
96%
57174
89%
**82
100%
Winchester 760 👍
<<locked>>
93%
57479
90%
**61
99%
Winchester StaBALL HD
<<locked>>
97%
34737
54%
**98
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
50531
79%
**87
100%
ADI AR 2208
<<locked>>
81%
42830
67%
**43
99%
[ADI AR 2209]*
<<locked>>
86%
34635
54%
**18
90%
[ADI AR 2213]*
<<locked>>
94%
39624
62%
**49
90%
Accurate 2200
<<locked>>
81%
52591
82%
**87
100%
Accurate 2495
<<locked>>
81%
52475
82%
**67
100%
Accurate 2700
<<locked>>
81%
41075
64%
**61
95%
[Accurate 3100]*
<<locked>>
84%
26658
42%
**28
90%
Accurate 4064
<<locked>>
81%
44454
69%
**62
100%
Accurate 4350
<<locked>>
81%
33286
52%
**15
96%
Alliant AR-Comp
<<locked>>
81%
53853
84%
**57
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
46224
72%
**33
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
42627
66%
**59
100%
Alliant Reloder-15
<<locked>>
81%
45934
72%
**28
99%
Alliant Reloder-16
<<locked>>
81%
33156
52%
**25
96%
Alliant Reloder-17
<<locked>>
81%
37202
58%
**49
99%
[Alliant Reloder-19]*
<<locked>>
86%
33823
53%
**11
90%
[Alliant Reloder-22]*
<<locked>>
91%
34055
53%
**57
90%
[Alliant Reloder-23]*
<<locked>>
81%
24004
37%
**75
92%
[Alliant Reloder-25]*
<<locked>>
90%
28094
44%
**00
90%
[Alliant Reloder-26]*
<<locked>>
82%
26049
41%
**83
90%
Baschieri & Pellagri 107
<<locked>>
81%
49980
78%
**94
100%
[Bofors RP15]*
<<locked>>
93%
33881
53%
**54
90%
Bofors RP3
<<locked>>
81%
42612
66%
**66
100%
[Bofors RP5]*
<<locked>>
91%
34055
53%
**57
90%
[Bofors RP7]*
<<locked>>
81%
38276
60%
**41
94%
Hodgdon BL-C2
<<locked>>
81%
53142
83%
**43
100%
Hodgdon CFE223
<<locked>>
81%
44324
69%
**35
99%
Hodgdon H380
<<locked>>
81%
43540
68%
**75
98%
Hodgdon H414
<<locked>>
81%
38595
60%
**26
95%
[Hodgdon H4350]*
<<locked>>
81%
32227
50%
**23
91%
[Hodgdon H4831 SC]*
<<locked>>
94%
40828
64%
**36
90%
Hodgdon H4895
<<locked>>
81%
51024
80%
**90
100%
Hodgdon Hybrid 100V
<<locked>>
81%
30632
48%
**33
97%
Hodgdon LVR
<<locked>>
81%
36201
56%
**67
96%
[Hodgdon Superperformance]*
<<locked>>
81%
34403
54%
**54
92%
Hodgdon VARGET
<<locked>>
81%
42583
66%
**30
99%
IMR 3031
<<locked>>
81%
46775
73%
**12
100%
IMR 4064
<<locked>>
81%
41959
65%
**13
99%
IMR 4166 Enduron
<<locked>>
81%
41756
65%
**87
96%
[IMR 4350]*
<<locked>>
81%
33895
53%
**65
92%
IMR 4451 Enduron
<<locked>>
81%
39697
62%
**70
95%
[IMR 4831]*
<<locked>>
81%
29312
46%
**00
94%
IMR 4895
<<locked>>
81%
47166
74%
**57
100%
[IMR 4955 Enduron]*
<<locked>>
92%
38696
60%
**61
90%
[IMR 7828 SSC]*
<<locked>>
94%
39349
61%
**59
90%
IMR 8208 XBR
<<locked>>
81%
52678
82%
**84
100%
Lovex D073.6
<<locked>>
81%
50299
78%
**64
100%
Lovex S060
<<locked>>
81%
50009
78%
**18
100%
Lovex S062
<<locked>>
81%
45165
70%
**75
100%
Lovex S065
<<locked>>
81%
36854
57%
**18
96%
[Lovex S070]*
<<locked>>
81%
35186
55%
**02
94%
[Lovex S071]*
<<locked>>
89%
26658
42%
**28
90%
Norma 201
<<locked>>
81%
49110
77%
**28
100%
Norma 202
<<locked>>
81%
49792
78%
**31
100%
Norma 203B
<<locked>>
81%
45440
71%
**18
100%
[Norma 204]*
<<locked>>
82%
34156
53%
**02
90%
[Norma MRP]*
<<locked>>
86%
30647
48%
**95
90%
Norma URP
<<locked>>
81%
33388
52%
**15
96%
Ramshot Big Game
<<locked>>
81%
45150
70%
**35
100%
[Ramshot Grand]*
<<locked>>
92%
39073
61%
**62
90%
[Ramshot Hunter]*
<<locked>>
81%
32445
51%
**88
93%
[Ramshot Magnum]*
<<locked>>
92%
33417
52%
**15
90%
Ramshot TAC
<<locked>>
81%
52504
82%
**03
99%
Ramshot Wild Boar
<<locked>>
81%
52257
82%
**20
100%
ReloadSwiss RS 14
<<locked>>
91%
32198
50%
**44
100%
ReloadSwiss RS 50
<<locked>>
81%
43801
68%
**59
97%
ReloadSwiss RS 52
<<locked>>
81%
48660
76%
**30
100%
ReloadSwiss RS 60
<<locked>>
81%
39566
62%
**12
100%
ReloadSwiss RS 62
<<locked>>
81%
32808
51%
**21
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
32634
51%
**21
94%
Rottweil R 901
<<locked>>
81%
53316
83%
**57
100%
Rottweil R 902
<<locked>>
81%
47036
73%
**89
100%
Rottweil R 903
<<locked>>
81%
40321
63%
**20
99%
[Rottweil R 904]*
<<locked>>
87%
36666
57%
**31
90%
[Rottweil R 905]*
<<locked>>
86%
32953
51%
**02
90%
[Rottweil R 907]*
<<locked>>
81%
38276
60%
**41
94%
SNPE Vectan SP 11
<<locked>>
81%
41191
64%
**62
99%
SNPE Vectan SP 7
<<locked>>
81%
51271
80%
**80
99%
SNPE Vectan SP 9
<<locked>>
81%
48689
76%
**54
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
50662
79%
**75
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
42424
66%
**51
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
36158
56%
**62
94%
Shooters World Long Rifle
<<locked>>
81%
36854
57%
**18
96%
Shooters World Match Rifle
<<locked>>
81%
50299
78%
**64
100%
Shooters World Precision
<<locked>>
81%
45165
70%
**75
100%
Somchem S335
<<locked>>
81%
49806
78%
**72
100%
Somchem S341
<<locked>>
81%
50966
80%
**77
100%
Somchem S355
<<locked>>
81%
40611
63%
**13
99%
[Somchem S361]*
<<locked>>
89%
39523
62%
**67
90%
Somchem S365
<<locked>>
81%
30008
47%
**72
98%
[Somchem S385]*
<<locked>>
84%
30705
48%
**20
90%
Vihtavuori N133
<<locked>>
81%
47761
74%
**16
100%
Vihtavuori N135
<<locked>>
81%
39827
62%
**44
100%
Vihtavuori N140
<<locked>>
81%
46456
72%
**62
100%
Vihtavuori N150
<<locked>>
81%
34925
54%
**72
99%
Vihtavuori N160
<<locked>>
81%
36129
56%
**44
97%
[Vihtavuori N165]*
<<locked>>
90%
31937
50%
**39
90%
Vihtavuori N540
<<locked>>
81%
46122
72%
**82
100%
Vihtavuori N550
<<locked>>
81%
36825
57%
**84
97%
[Vihtavuori N555]*
<<locked>>
81%
25759
40%
**54
93%
Winchester 6.5 StaBALL
<<locked>>
81%
34476
54%
**95
98%
Winchester 760
<<locked>>
81%
38595
60%
**26
95%
[Winchester StaBALL HD]*
<<locked>>
83%
22800
36%
**75
90%

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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