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Load data for .300 Rem. SA Ultra Mag + .308 | 152gr | MRR Green Sport

Recommended Powder(s): Alliant Reloder-15, Baschieri & Pellagri 107, IMR 4895, Ramshot Big Game, ReloadSwiss RS 52

.300 Rem. SA Ultra Mag + .308 | 152gr | MRR Green Sport

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 152gr | MRR Green Sport
Manufacturer SKU:
A1860
Bullet Weight:
152gr | 9.8g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.330" | 33.8mm
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:
0.550" | 14.0mm
Shank Seated Depth:
0.472" | 12.0mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64107 psi | 4420 bar
LID:
LID_B10783_C373
Last updated:
2025-02-02
Recommended Twist Rate:
1:11 - 1:9

Load data for 194 loads in caliber .300 Rem. SA Ultra Mag with .308 | 152gr | MRR Green Sport bullet and 97 powders such as Alliant Reloder-15, Baschieri & Pellagri 107, IMR 4895, Ramshot Big Game, ReloadSwiss RS 52. 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 2206H
<<locked>>
91%
57377
90%
**89
100%
ADI AR 2208
<<locked>>
96%
57029
89%
**63
99%
Accurate 2015
<<locked>>
87%
56956
89%
**74
100%
Accurate 2200
<<locked>>
89%
57493
90%
**49
99%
Accurate 2230
<<locked>>
85%
57145
89%
**27
100%
Accurate 2460
<<locked>>
85%
57043
89%
**30
100%
Accurate 2495
<<locked>>
90%
57246
89%
**49
100%
Accurate 2520
<<locked>>
89%
57537
90%
**76
100%
Accurate 2700
<<locked>>
97%
56898
89%
**87
96%
Accurate 4064
<<locked>>
96%
57624
90%
**79
100%
Accurate 4350
<<locked>>
97%
44425
69%
**38
97%
Alliant AR-Comp
<<locked>>
89%
57232
89%
**30
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
57029
89%
**89
100%
Alliant Reloder-10x
<<locked>>
85%
57667
90%
**97
100%
Alliant Reloder-15 👍
<<locked>>
94%
57188
89%
**05
99%
Alliant Reloder-16
<<locked>>
97%
44150
69%
**44
97%
Alliant Reloder-17
<<locked>>
97%
50430
79%
**99
100%
[Alliant Reloder-23]*
<<locked>>
97%
31082
48%
**43
93%
Baschieri & Pellagri 106
<<locked>>
83%
57464
90%
**44
100%
Baschieri & Pellagri 107 👍
<<locked>>
91%
57450
90%
**02
99%
Hodgdon BL-C2
<<locked>>
89%
57116
89%
**05
100%
Hodgdon Benchmark
<<locked>>
88%
57624
90%
**10
100%
Hodgdon CFE223
<<locked>>
95%
57334
89%
**45
99%
Hodgdon H322
<<locked>>
88%
57435
90%
**46
100%
Hodgdon H380
<<locked>>
95%
56521
88%
**86
99%
Hodgdon H414
<<locked>>
97%
52170
81%
**69
96%
[Hodgdon H4350]*
<<locked>>
97%
42540
66%
**13
92%
Hodgdon Hybrid 100V
<<locked>>
97%
40596
63%
**23
98%
Hodgdon LVR
<<locked>>
97%
48631
76%
**00
97%
[Hodgdon Superperformance]*
<<locked>>
97%
48182
75%
**97
94%
Hodgdon VARGET
<<locked>>
97%
57305
89%
**63
99%
Hodgdon TrailBoss
<<locked>>
97%
33388
52%
**59
100%
IMR 3031
<<locked>>
94%
57305
89%
**82
100%
IMR 4064
<<locked>>
97%
56130
88%
**40
99%
IMR 4166 Enduron
<<locked>>
97%
56550
88%
**17
96%
IMR 4198
<<locked>>
85%
57450
90%
**48
100%
[IMR 4350]*
<<locked>>
97%
45629
71%
**72
93%
IMR 4451 Enduron
<<locked>>
97%
53896
84%
**97
96%
IMR 4831
<<locked>>
97%
38189
60%
**90
95%
IMR 4895 👍
<<locked>>
94%
57667
90%
**25
100%
IMR 8208 XBR
<<locked>>
89%
57377
89%
**56
100%
Lovex D073.4
<<locked>>
84%
57493
90%
**23
100%
Lovex D073.5
<<locked>>
85%
57595
90%
**43
100%
Lovex D073.6
<<locked>>
91%
56985
89%
**72
100%
Lovex S060
<<locked>>
91%
57682
90%
**20
100%
Lovex S062
<<locked>>
95%
56985
89%
**59
100%
Lovex S065
<<locked>>
97%
49269
77%
**31
96%
Lovex S070
<<locked>>
97%
46920
73%
**12
95%
Norma 201
<<locked>>
92%
57261
89%
**56
100%
Norma 202
<<locked>>
91%
56913
89%
**46
100%
Norma 203B
<<locked>>
95%
57305
89%
**02
100%
Norma URP
<<locked>>
97%
44454
69%
**35
97%
Ramshot Big Game 👍
<<locked>>
94%
57290
89%
**25
100%
[Ramshot Hunter]*
<<locked>>
97%
43874
68%
**22
94%
Ramshot TAC
<<locked>>
89%
57667
90%
**66
98%
Ramshot Wild Boar
<<locked>>
89%
57188
89%
**86
100%
Ramshot X-Terminator
<<locked>>
87%
56855
89%
**30
100%
ReloadSwiss RS 14
<<locked>>
96%
33591
52%
**95
100%
ReloadSwiss RS 40
<<locked>>
86%
57348
89%
**43
100%
ReloadSwiss RS 50
<<locked>>
95%
56811
89%
**59
97%
ReloadSwiss RS 52 👍
<<locked>>
95%
57000
89%
**28
100%
ReloadSwiss RS 60
<<locked>>
97%
49037
76%
**86
100%
ReloadSwiss RS 62
<<locked>>
97%
44309
69%
**58
97%
ReloadSwiss RS 70
<<locked>>
97%
45063
70%
**71
96%
Rottweil R 901
<<locked>>
89%
57435
90%
**23
100%
Rottweil R 902
<<locked>>
94%
57479
90%
**43
100%
Rottweil R 903
<<locked>>
97%
53998
84%
**46
100%
Rottweil R 907
<<locked>>
97%
51314
80%
**54
95%
SNPE Vectan SP 11
<<locked>>
97%
55985
87%
**15
100%
SNPE Vectan SP 7
<<locked>>
90%
56710
88%
**49
98%
SNPE Vectan SP 9
<<locked>>
92%
57188
89%
**72
100%
SNPE Vectan Tubal 3000
<<locked>>
90%
57261
89%
**67
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
56898
89%
**58
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
49255
77%
**79
95%
Shooters World Long Rifle
<<locked>>
97%
49269
77%
**31
96%
Shooters World Match Rifle
<<locked>>
91%
56985
89%
**72
100%
Shooters World Precision
<<locked>>
95%
56985
89%
**59
100%
Shooters World Tactical Rifle
<<locked>>
84%
57014
89%
**13
100%
Somchem S321
<<locked>>
86%
56608
88%
**63
100%
Somchem S335
<<locked>>
91%
57319
89%
**74
100%
Somchem S341
<<locked>>
90%
57000
89%
**59
100%
Somchem S355
<<locked>>
97%
54244
85%
**43
100%
Somchem S365
<<locked>>
97%
39523
62%
**79
99%
Vihtavuori N130
<<locked>>
87%
57029
89%
**38
100%
Vihtavuori N133
<<locked>>
93%
57479
90%
**54
100%
Vihtavuori N135
<<locked>>
97%
51982
81%
**48
100%
Vihtavuori N140
<<locked>>
94%
57682
90%
**23
100%
Vihtavuori N150
<<locked>>
96%
45963
72%
**76
100%
Vihtavuori N160
<<locked>>
97%
49385
77%
**74
98%
Vihtavuori N530
<<locked>>
88%
57551
90%
**72
100%
Vihtavuori N540
<<locked>>
94%
57551
90%
**53
100%
Vihtavuori N550
<<locked>>
97%
49559
77%
**20
98%
[Vihtavuori N555]*
<<locked>>
97%
33112
52%
**31
94%
Winchester 6.5 StaBALL
<<locked>>
97%
47137
74%
**12
99%
Winchester 748
<<locked>>
87%
57145
89%
**92
100%
Winchester 760
<<locked>>
97%
52170
81%
**69
96%
Winchester StaBALL Match
<<locked>>
85%
57638
90%
**95
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
41887
65%
**13
97%
ADI AR 2208
<<locked>>
81%
35607
56%
**59
95%
Accurate 2015
<<locked>>
81%
47239
74%
**33
100%
Accurate 2200
<<locked>>
81%
43932
69%
**17
96%
Accurate 2230
<<locked>>
81%
49734
78%
**18
99%
Accurate 2460
<<locked>>
81%
50024
78%
**25
100%
Accurate 2495
<<locked>>
81%
42409
66%
**26
100%
Accurate 2520
<<locked>>
81%
42917
67%
**46
100%
[Accurate 2700]*
<<locked>>
85%
38827
61%
**66
90%
Accurate 4064
<<locked>>
81%
35679
56%
**95
99%
[Accurate 4350]*
<<locked>>
84%
27963
44%
**51
90%
Alliant AR-Comp
<<locked>>
81%
43453
68%
**30
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
34896
54%
**79
96%
Alliant Reloder-10x
<<locked>>
81%
51285
80%
**08
100%
Alliant Reloder-15
<<locked>>
81%
37536
59%
**44
96%
[Alliant Reloder-16]*
<<locked>>
84%
29776
46%
**74
90%
[Alliant Reloder-17]*
<<locked>>
81%
30095
47%
**16
93%
[Alliant Reloder-23]*
<<locked>>
92%
26876
42%
**02
90%
Baschieri & Pellagri 106
<<locked>>
81%
53142
83%
**82
100%
Baschieri & Pellagri 107
<<locked>>
81%
40640
63%
**10
96%
Hodgdon BL-C2
<<locked>>
81%
43033
67%
**69
99%
Hodgdon Benchmark
<<locked>>
81%
46006
72%
**23
99%
[Hodgdon CFE223]*
<<locked>>
81%
35940
56%
**35
94%
Hodgdon H322
<<locked>>
81%
46688
73%
**85
100%
[Hodgdon H380]*
<<locked>>
81%
35056
55%
**69
93%
[Hodgdon H414]*
<<locked>>
86%
35984
56%
**31
90%
[Hodgdon H4350]*
<<locked>>
93%
38696
60%
**35
90%
[Hodgdon Hybrid 100V]*
<<locked>>
82%
25193
39%
**10
90%
[Hodgdon LVR]*
<<locked>>
83%
30777
48%
**90
90%
[Hodgdon Superperformance]*
<<locked>>
91%
39407
61%
**13
90%
Hodgdon VARGET
<<locked>>
81%
35273
55%
**52
95%
Hodgdon TrailBoss
<<locked>>
86%
28442
44%
**54
100%
IMR 3031
<<locked>>
81%
37971
59%
**67
100%
IMR 4064
<<locked>>
81%
34867
54%
**36
95%
[IMR 4166 Enduron]*
<<locked>>
82%
35795
56%
**10
90%
IMR 4198
<<locked>>
81%
51779
81%
**72
100%
[IMR 4350]*
<<locked>>
91%
37913
59%
**08
90%
[IMR 4451 Enduron]*
<<locked>>
84%
36477
57%
**62
90%
[IMR 4831]*
<<locked>>
87%
27963
44%
**21
90%
IMR 4895
<<locked>>
81%
38479
60%
**74
97%
IMR 8208 XBR
<<locked>>
81%
43976
69%
**26
99%
Lovex D073.4
<<locked>>
81%
51866
81%
**48
100%
Lovex D073.5
<<locked>>
81%
49356
77%
**15
100%
Lovex D073.6
<<locked>>
81%
40321
63%
**94
99%
Lovex S060
<<locked>>
81%
42192
66%
**54
98%
Lovex S062
<<locked>>
81%
36811
57%
**95
97%
[Lovex S065]*
<<locked>>
83%
31952
50%
**57
90%
[Lovex S070]*
<<locked>>
87%
34882
54%
**56
90%
Norma 201
<<locked>>
81%
40886
64%
**67
98%
Norma 202
<<locked>>
81%
41133
64%
**87
100%
Norma 203B
<<locked>>
81%
37057
58%
**35
96%
[Norma URP]*
<<locked>>
84%
29080
45%
**61
90%
Ramshot Big Game
<<locked>>
81%
36260
57%
**35
96%
[Ramshot Hunter]*
<<locked>>
89%
33765
53%
**82
90%
Ramshot TAC
<<locked>>
81%
43859
68%
**23
95%
Ramshot Wild Boar
<<locked>>
81%
43178
67%
**46
98%
Ramshot X-Terminator
<<locked>>
81%
47761
74%
**79
98%
ReloadSwiss RS 14
<<locked>>
81%
26716
42%
**47
100%
ReloadSwiss RS 40
<<locked>>
81%
49559
77%
**25
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
35940
56%
**56
91%
ReloadSwiss RS 52
<<locked>>
81%
35375
55%
**41
98%
[ReloadSwiss RS 60]*
<<locked>>
81%
29341
46%
**97
93%
[ReloadSwiss RS 62]*
<<locked>>
85%
30037
47%
**10
90%
[ReloadSwiss RS 70]*
<<locked>>
88%
33388
52%
**79
90%
Rottweil R 901
<<locked>>
81%
44759
70%
**23
100%
Rottweil R 902
<<locked>>
81%
39131
61%
**21
98%
Rottweil R 903
<<locked>>
81%
32039
50%
**10
95%
[Rottweil R 907]*
<<locked>>
87%
37826
59%
**89
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
33257
52%
**62
94%
SNPE Vectan SP 7
<<locked>>
81%
41887
65%
**94
95%
SNPE Vectan SP 9
<<locked>>
81%
40350
63%
**84
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
42728
67%
**41
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
35114
55%
**97
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
87%
35070
55%
**07
90%
[Shooters World Long Rifle]*
<<locked>>
83%
31952
50%
**57
90%
Shooters World Match Rifle
<<locked>>
81%
40321
63%
**94
99%
Shooters World Precision
<<locked>>
81%
36811
57%
**95
97%
Shooters World Tactical Rifle
<<locked>>
81%
52446
82%
**44
100%
Somchem S321
<<locked>>
81%
47326
74%
**12
100%
Somchem S335
<<locked>>
81%
42032
66%
**35
100%
Somchem S341
<<locked>>
81%
41510
65%
**94
97%
Somchem S355
<<locked>>
81%
33199
52%
**30
95%
[Somchem S365]*
<<locked>>
81%
23960
37%
**23
91%
Vihtavuori N130
<<locked>>
81%
47558
74%
**97
100%
Vihtavuori N133
<<locked>>
81%
40132
63%
**92
100%
Vihtavuori N135
<<locked>>
81%
32155
50%
**84
100%
Vihtavuori N140
<<locked>>
81%
38479
60%
**08
100%
Vihtavuori N150
<<locked>>
81%
28108
44%
**72
95%
[Vihtavuori N160]*
<<locked>>
81%
29109
45%
**21
90%
Vihtavuori N530
<<locked>>
81%
46006
72%
**79
99%
Vihtavuori N540
<<locked>>
81%
38014
59%
**25
99%
[Vihtavuori N550]*
<<locked>>
81%
29109
45%
**61
90%
[Vihtavuori N555]*
<<locked>>
91%
27325
43%
**57
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
28210
44%
**69
92%
Winchester 748
<<locked>>
81%
46369
72%
**28
100%
[Winchester 760]*
<<locked>>
86%
35984
56%
**31
90%
Winchester StaBALL Match
<<locked>>
81%
49400
77%
**71
99%

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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