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Load data for .300 Rem. SA Ultra Mag + .307 | 165gr | Rhino Penetrator

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, IMR 4895, ReloadSwiss RS 60, SNPE Vectan SP 11

.300 Rem. SA Ultra Mag + .307 | 165gr | Rhino Penetrator

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.307 | 165gr | Rhino Penetrator
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.307" | 7.80mm
Bullet Length:
1.343" | 34.1mm
Caliber:
.300 Rem. SA Ultra Mag load data
Case Length (l3):
2.003" | 50.9mm
Cartridge Length (C.O.L.):
2.783" | 70.7mm
Seated Depth:
0.563" | 14.3mm
Shank Seated Depth:
0.563" | 14.3mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64107 psi | 4420 bar
LID:
LID_B5303_C373
Last updated:
2025-01-01

Load data for 190 loads in caliber .300 Rem. SA Ultra Mag with .307 | 165gr | Rhino Penetrator bullet and 95 powders such as Alliant Reloder-17, Hodgdon CFE223, IMR 4895, ReloadSwiss RS 60, SNPE Vectan SP 11. 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>>
89%
56739
89%
**67
100%
ADI AR 2208
<<locked>>
95%
57203
89%
**54
100%
Accurate 2015
<<locked>>
85%
57493
90%
**66
100%
Accurate 2200
<<locked>>
87%
56956
89%
**35
99%
Accurate 2495
<<locked>>
88%
56898
89%
**28
100%
Accurate 2520
<<locked>>
87%
56826
89%
**51
100%
Accurate 2700
<<locked>>
95%
57116
89%
**92
97%
[Accurate 3100]*
<<locked>>
97%
33939
53%
**90
92%
Accurate 4064
<<locked>>
94%
57435
90%
**51
100%
Accurate 4350
<<locked>>
97%
47935
75%
**92
98%
Alliant AR-Comp
<<locked>>
88%
57435
90%
**12
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
57377
90%
**87
100%
Alliant Reloder-15
<<locked>>
92%
56739
89%
**90
100%
Alliant Reloder-16
<<locked>>
97%
46818
73%
**92
98%
Alliant Reloder-17 👍
<<locked>>
97%
53853
84%
**43
100%
Alliant Reloder-23
<<locked>>
97%
33098
52%
**23
96%
[Alliant Reloder-26]*
<<locked>>
97%
36564
57%
**51
94%
Baschieri & Pellagri 107
<<locked>>
89%
56652
88%
**84
100%
Hodgdon BL-C2
<<locked>>
87%
56797
89%
**81
100%
Hodgdon Benchmark
<<locked>>
87%
57638
90%
**05
100%
Hodgdon CFE223 👍
<<locked>>
93%
57246
89%
**33
100%
Hodgdon H322
<<locked>>
86%
57406
90%
**31
100%
Hodgdon H380
<<locked>>
94%
57580
90%
**90
99%
Hodgdon H414
<<locked>>
97%
55811
87%
**20
97%
[Hodgdon H4350]*
<<locked>>
97%
45107
70%
**71
94%
Hodgdon Hybrid 100V
<<locked>>
97%
43294
68%
**84
99%
Hodgdon LVR
<<locked>>
97%
51895
81%
**44
98%
Hodgdon Superperformance
<<locked>>
97%
51866
81%
**77
96%
Hodgdon VARGET
<<locked>>
95%
57508
90%
**58
100%
Hodgdon TrailBoss
<<locked>>
96%
33576
52%
**86
100%
IMR 3031
<<locked>>
92%
57566
90%
**67
100%
IMR 4064
<<locked>>
95%
57217
89%
**48
100%
IMR 4166 Enduron
<<locked>>
96%
57464
90%
**28
98%
IMR 4350
<<locked>>
97%
48399
75%
**30
95%
IMR 4451 Enduron
<<locked>>
97%
57014
89%
**48
97%
IMR 4831
<<locked>>
97%
40973
64%
**51
97%
IMR 4895 👍
<<locked>>
92%
57203
89%
**07
100%
IMR 8208 XBR
<<locked>>
88%
57450
90%
**41
100%
Lovex D073.5
<<locked>>
84%
57406
90%
**22
100%
Lovex D073.6
<<locked>>
89%
56826
89%
**51
100%
Lovex S060
<<locked>>
89%
57087
89%
**02
100%
Lovex S062
<<locked>>
93%
57014
89%
**44
100%
Lovex S065
<<locked>>
97%
52141
81%
**79
98%
Lovex S070
<<locked>>
97%
49603
77%
**56
96%
Norma 201
<<locked>>
90%
57493
90%
**38
100%
Norma 202
<<locked>>
90%
57014
89%
**35
100%
Norma 203B
<<locked>>
93%
57653
90%
**04
100%
[Norma 204]*
<<locked>>
97%
48472
76%
**59
93%
Norma URP
<<locked>>
97%
47108
73%
**79
98%
Ramshot Big Game
<<locked>>
92%
57130
89%
**07
100%
Ramshot Hunter
<<locked>>
97%
46760
73%
**76
96%
Ramshot TAC
<<locked>>
87%
57014
89%
**48
99%
Ramshot Wild Boar
<<locked>>
88%
57566
90%
**77
100%
Ramshot X-Terminator
<<locked>>
85%
57130
89%
**25
100%
ReloadSwiss RS 14
<<locked>>
96%
33852
53%
**22
100%
ReloadSwiss RS 40
<<locked>>
84%
57464
90%
**35
100%
ReloadSwiss RS 50
<<locked>>
94%
57377
90%
**64
98%
ReloadSwiss RS 52
<<locked>>
93%
57682
90%
**20
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
52272
82%
**33
100%
ReloadSwiss RS 62
<<locked>>
97%
47268
74%
**08
98%
ReloadSwiss RS 70
<<locked>>
97%
47993
75%
**35
98%
Rottweil R 901
<<locked>>
87%
56884
89%
**99
100%
Rottweil R 902
<<locked>>
91%
56869
89%
**18
100%
Rottweil R 903
<<locked>>
97%
57043
89%
**84
100%
Rottweil R 907
<<locked>>
97%
55013
86%
**18
97%
SNPE Vectan SP 11 👍
<<locked>>
96%
57696
90%
**23
100%
SNPE Vectan SP 7
<<locked>>
88%
57653
90%
**61
99%
SNPE Vectan SP 9
<<locked>>
90%
57522
90%
**67
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
56840
89%
**53
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
57261
89%
**53
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
52750
82%
**36
97%
Shooters World Long Rifle
<<locked>>
97%
52141
81%
**79
98%
Shooters World Match Rifle
<<locked>>
89%
56826
89%
**51
100%
Shooters World Precision
<<locked>>
93%
57014
89%
**44
100%
Somchem S321
<<locked>>
85%
57479
90%
**58
100%
Somchem S335
<<locked>>
90%
57580
90%
**66
100%
Somchem S341
<<locked>>
88%
56971
89%
**51
100%
Somchem S355
<<locked>>
96%
56521
88%
**61
100%
Somchem S365
<<locked>>
97%
42380
66%
**33
100%
[Somchem S385]*
<<locked>>
97%
39276
61%
**98
92%
Vihtavuori N130
<<locked>>
85%
56782
89%
**20
100%
Vihtavuori N133
<<locked>>
91%
57305
89%
**40
100%
Vihtavuori N135
<<locked>>
97%
55114
86%
**72
100%
Vihtavuori N140
<<locked>>
92%
57101
89%
**02
100%
Vihtavuori N150
<<locked>>
97%
49095
77%
**20
100%
Vihtavuori N160
<<locked>>
97%
52808
82%
**28
99%
Vihtavuori N530
<<locked>>
86%
57348
89%
**51
100%
Vihtavuori N540
<<locked>>
92%
57029
89%
**35
100%
Vihtavuori N550
<<locked>>
97%
52301
82%
**64
99%
Vihtavuori N555
<<locked>>
97%
35694
56%
**98
96%
Winchester 6.5 StaBALL
<<locked>>
97%
50662
79%
**72
100%
Winchester 748
<<locked>>
85%
57101
89%
**77
100%
Winchester 760
<<locked>>
97%
55811
87%
**20
97%
[Winchester StaBALL HD]*
<<locked>>
97%
29805
46%
**87
94%
Winchester StaBALL Match
<<locked>>
83%
57624
90%
**84
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
44280
69%
**57
99%
ADI AR 2208
<<locked>>
81%
37608
59%
**07
96%
Accurate 2015
<<locked>>
81%
50314
78%
**67
100%
Accurate 2200
<<locked>>
81%
46427
72%
**67
98%
Accurate 2495
<<locked>>
81%
45092
70%
**54
100%
Accurate 2520
<<locked>>
81%
45948
72%
**90
100%
[Accurate 2700]*
<<locked>>
81%
35926
56%
**11
90%
[Accurate 3100]*
<<locked>>
93%
29921
47%
**92
90%
Accurate 4064
<<locked>>
81%
38116
59%
**43
100%
[Accurate 4350]*
<<locked>>
81%
27644
43%
**46
91%
Alliant AR-Comp
<<locked>>
81%
46354
72%
**61
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
36956
58%
**33
98%
Alliant Reloder-15
<<locked>>
81%
39856
62%
**92
97%
[Alliant Reloder-16]*
<<locked>>
81%
28863
45%
**62
91%
Alliant Reloder-17
<<locked>>
81%
31981
50%
**87
96%
[Alliant Reloder-23]*
<<locked>>
87%
24816
39%
**57
90%
[Alliant Reloder-26]*
<<locked>>
91%
29936
47%
**61
90%
Baschieri & Pellagri 107
<<locked>>
81%
43598
68%
**67
98%
Hodgdon BL-C2
<<locked>>
81%
45730
71%
**13
100%
Hodgdon Benchmark
<<locked>>
81%
48124
75%
**57
100%
Hodgdon CFE223
<<locked>>
81%
38174
60%
**95
96%
Hodgdon H322
<<locked>>
81%
49153
77%
**07
100%
Hodgdon H380
<<locked>>
81%
37710
59%
**33
95%
[Hodgdon H414]*
<<locked>>
81%
33025
52%
**67
90%
[Hodgdon H4350]*
<<locked>>
88%
34795
54%
**54
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
26324
41%
**70
93%
[Hodgdon LVR]*
<<locked>>
81%
31183
49%
**15
92%
[Hodgdon Superperformance]*
<<locked>>
86%
35955
56%
**39
90%
Hodgdon VARGET
<<locked>>
81%
37362
58%
**00
96%
Hodgdon TrailBoss
<<locked>>
92%
31401
49%
**44
100%
IMR 3031
<<locked>>
81%
40335
63%
**98
100%
IMR 4064
<<locked>>
81%
36956
58%
**84
97%
[IMR 4166 Enduron]*
<<locked>>
81%
36883
58%
**51
92%
[IMR 4350]*
<<locked>>
86%
34679
54%
**51
90%
[IMR 4451 Enduron]*
<<locked>>
81%
34737
54%
**28
91%
[IMR 4831]*
<<locked>>
83%
26121
41%
**77
90%
IMR 4895
<<locked>>
81%
40727
64%
**21
98%
IMR 8208 XBR
<<locked>>
81%
46383
72%
**71
100%
Lovex D073.5
<<locked>>
81%
52866
82%
**56
100%
Lovex D073.6
<<locked>>
81%
42873
67%
**35
100%
Lovex S060
<<locked>>
81%
44541
69%
**02
99%
Lovex S062
<<locked>>
81%
39421
61%
**46
99%
[Lovex S065]*
<<locked>>
81%
32097
50%
**75
92%
[Lovex S070]*
<<locked>>
83%
32053
50%
**88
90%
Norma 201
<<locked>>
81%
43178
67%
**15
99%
Norma 202
<<locked>>
81%
43700
68%
**25
100%
Norma 203B
<<locked>>
81%
39233
61%
**82
98%
[Norma 204]*
<<locked>>
91%
39479
62%
**85
90%
[Norma URP]*
<<locked>>
81%
28601
45%
**56
91%
Ramshot Big Game
<<locked>>
81%
38783
60%
**95
97%
[Ramshot Hunter]*
<<locked>>
85%
31386
49%
**28
90%
Ramshot TAC
<<locked>>
81%
46325
72%
**71
97%
Ramshot Wild Boar
<<locked>>
81%
45672
71%
**90
99%
Ramshot X-Terminator
<<locked>>
81%
50183
78%
**23
99%
ReloadSwiss RS 14
<<locked>>
88%
30269
47%
**54
100%
ReloadSwiss RS 40
<<locked>>
81%
52098
81%
**49
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
37956
59%
**16
93%
ReloadSwiss RS 52
<<locked>>
81%
37898
59%
**95
99%
ReloadSwiss RS 60
<<locked>>
81%
31154
49%
**74
96%
[ReloadSwiss RS 62]*
<<locked>>
81%
27804
43%
**56
90%
[ReloadSwiss RS 70]*
<<locked>>
83%
30734
48%
**18
90%
Rottweil R 901
<<locked>>
81%
47456
74%
**64
100%
Rottweil R 902
<<locked>>
81%
41176
64%
**66
99%
Rottweil R 903
<<locked>>
81%
34389
54%
**77
97%
[Rottweil R 907]*
<<locked>>
82%
34534
54%
**21
90%
SNPE Vectan SP 11
<<locked>>
81%
35520
55%
**26
96%
SNPE Vectan SP 7
<<locked>>
81%
44614
70%
**48
97%
SNPE Vectan SP 9
<<locked>>
81%
42598
66%
**28
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
44744
70%
**66
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
36941
58%
**38
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
82%
31778
50%
**39
90%
[Shooters World Long Rifle]*
<<locked>>
81%
32097
50%
**75
92%
Shooters World Match Rifle
<<locked>>
81%
42873
67%
**35
100%
Shooters World Precision
<<locked>>
81%
39421
61%
**46
99%
Somchem S321
<<locked>>
81%
50256
78%
**49
100%
Somchem S335
<<locked>>
81%
44266
69%
**72
100%
Somchem S341
<<locked>>
81%
44527
69%
**48
99%
Somchem S355
<<locked>>
81%
35157
55%
**80
97%
[Somchem S365]*
<<locked>>
81%
25396
40%
**97
94%
[Somchem S385]*
<<locked>>
93%
34838
54%
**93
90%
Vihtavuori N130
<<locked>>
81%
49705
78%
**21
100%
Vihtavuori N133
<<locked>>
81%
42090
66%
**23
100%
Vihtavuori N135
<<locked>>
81%
34200
53%
**31
100%
Vihtavuori N140
<<locked>>
81%
40625
63%
**49
100%
Vihtavuori N150
<<locked>>
81%
30255
47%
**43
97%
[Vihtavuori N160]*
<<locked>>
81%
30980
48%
**88
93%
Vihtavuori N530
<<locked>>
81%
49066
77%
**26
100%
Vihtavuori N540
<<locked>>
81%
40161
63%
**69
100%
[Vihtavuori N550]*
<<locked>>
81%
31430
49%
**38
93%
[Vihtavuori N555]*
<<locked>>
86%
25179
39%
**00
90%
Winchester 6.5 StaBALL
<<locked>>
81%
30153
47%
**46
95%
Winchester 748
<<locked>>
81%
49850
78%
**72
100%
[Winchester 760]*
<<locked>>
81%
33025
52%
**67
90%
[Winchester StaBALL HD]*
<<locked>>
92%
25788
40%
**36
90%
Winchester StaBALL Match
<<locked>>
81%
53055
83%
**18
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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