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Load data for .300 Rem. SA Ultra Mag + .308 | 150gr | CutEdge MTH

Recommended Powder(s): Alliant Reloder-15, IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52

.300 Rem. SA Ultra Mag + .308 | 150gr | CutEdge MTH

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | CutEdge MTH
Manufacturer SKU:
MTH 308 150
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.242" | 31.5mm
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:
0.462" | 11.7mm
Shank Seated Depth:
0.227" | 5.8mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64107 psi | 4420 bar
LID:
LID_B8478_C373
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 194 loads in caliber .300 Rem. SA Ultra Mag with .308 | 150gr | CutEdge MTH bullet and 97 powders such as Alliant Reloder-15, IMR 4895, Norma 203B, 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%
57072
89%
**25
100%
ADI AR 2208
<<locked>>
96%
56942
89%
**99
99%
Accurate 2015
<<locked>>
87%
56768
89%
**10
100%
Accurate 2200
<<locked>>
89%
57595
90%
**92
99%
Accurate 2230
<<locked>>
85%
57145
89%
**72
100%
Accurate 2460
<<locked>>
85%
56913
89%
**72
100%
Accurate 2495
<<locked>>
90%
56666
88%
**79
100%
Accurate 2520
<<locked>>
89%
57421
90%
**18
100%
Accurate 2700
<<locked>>
97%
56971
89%
**33
96%
Accurate 4064
<<locked>>
96%
57638
90%
**18
100%
Accurate 4350
<<locked>>
97%
44425
69%
**71
97%
Alliant AR-Comp
<<locked>>
89%
57595
90%
**72
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
57319
89%
**31
100%
Alliant Reloder-10x
<<locked>>
84%
56840
89%
**23
100%
Alliant Reloder-15 👍
<<locked>>
94%
57566
90%
**51
100%
Alliant Reloder-16
<<locked>>
97%
44382
69%
**90
97%
Alliant Reloder-17
<<locked>>
97%
51822
81%
**58
100%
[Alliant Reloder-23]*
<<locked>>
96%
30966
48%
**75
94%
Baschieri & Pellagri 106
<<locked>>
83%
57682
90%
**84
100%
Baschieri & Pellagri 107
<<locked>>
91%
57435
90%
**45
99%
Hodgdon BL-C2
<<locked>>
89%
56768
89%
**38
100%
Hodgdon Benchmark
<<locked>>
88%
57566
90%
**56
100%
Hodgdon CFE223
<<locked>>
94%
56913
89%
**77
99%
Hodgdon H322
<<locked>>
87%
56898
89%
**79
100%
Hodgdon H380
<<locked>>
95%
57246
89%
**31
99%
Hodgdon H414
<<locked>>
97%
53142
83%
**22
96%
[Hodgdon H4350]*
<<locked>>
96%
42757
67%
**56
92%
Hodgdon Hybrid 100V
<<locked>>
97%
40509
63%
**62
98%
Hodgdon LVR
<<locked>>
97%
48950
76%
**43
97%
[Hodgdon Superperformance]*
<<locked>>
97%
49690
78%
**66
94%
Hodgdon VARGET
<<locked>>
97%
57537
90%
**15
99%
Hodgdon TrailBoss
<<locked>>
96%
32953
51%
**81
100%
IMR 3031
<<locked>>
94%
57696
90%
**25
100%
IMR 4064
<<locked>>
96%
56231
88%
**82
99%
IMR 4166 Enduron
<<locked>>
97%
56579
88%
**56
97%
IMR 4198
<<locked>>
84%
57624
90%
**87
100%
[IMR 4350]*
<<locked>>
97%
45556
71%
**08
93%
IMR 4451 Enduron
<<locked>>
97%
54201
85%
**46
96%
IMR 4831
<<locked>>
97%
37826
59%
**20
95%
IMR 4895 👍
<<locked>>
93%
57000
89%
**51
100%
IMR 8208 XBR
<<locked>>
89%
57029
89%
**92
100%
Lovex D073.4
<<locked>>
84%
57479
90%
**72
100%
Lovex D073.5
<<locked>>
85%
57450
90%
**76
100%
Lovex D073.6
<<locked>>
91%
56753
89%
**02
100%
Lovex S060
<<locked>>
91%
57334
89%
**59
100%
Lovex S062
<<locked>>
95%
57508
90%
**09
100%
Lovex S065
<<locked>>
96%
49153
77%
**71
97%
Lovex S070
<<locked>>
97%
47065
73%
**54
95%
Norma 201
<<locked>>
91%
56623
88%
**89
100%
Norma 202
<<locked>>
91%
57479
90%
**95
100%
Norma 203B 👍
<<locked>>
95%
57609
90%
**48
100%
Norma URP
<<locked>>
97%
44527
69%
**74
97%
Ramshot Big Game 👍
<<locked>>
94%
56942
89%
**58
100%
Ramshot Hunter
<<locked>>
97%
43714
68%
**51
95%
Ramshot TAC
<<locked>>
89%
57508
90%
**99
98%
Ramshot Wild Boar
<<locked>>
89%
56956
89%
**25
100%
Ramshot X-Terminator
<<locked>>
86%
56869
89%
**69
100%
ReloadSwiss RS 14
<<locked>>
96%
33083
52%
**18
100%
ReloadSwiss RS 40
<<locked>>
85%
57319
89%
**89
100%
ReloadSwiss RS 50
<<locked>>
95%
57493
90%
**05
97%
ReloadSwiss RS 52 👍
<<locked>>
95%
57130
89%
**74
100%
ReloadSwiss RS 60
<<locked>>
97%
50169
78%
**41
100%
ReloadSwiss RS 62
<<locked>>
97%
44512
69%
**00
97%
ReloadSwiss RS 70
<<locked>>
97%
45295
71%
**17
96%
Rottweil R 901
<<locked>>
89%
56855
89%
**63
100%
Rottweil R 902
<<locked>>
93%
57421
90%
**82
100%
Rottweil R 903
<<locked>>
97%
54230
85%
**89
100%
Rottweil R 907
<<locked>>
97%
52199
81%
**13
95%
SNPE Vectan SP 11
<<locked>>
97%
56289
88%
**54
100%
SNPE Vectan SP 7
<<locked>>
90%
57290
89%
**05
99%
SNPE Vectan SP 9
<<locked>>
92%
57276
89%
**15
100%
SNPE Vectan Tubal 3000
<<locked>>
90%
57377
90%
**07
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
57130
89%
**97
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
49966
78%
**35
95%
Shooters World Long Rifle
<<locked>>
96%
49153
77%
**71
97%
Shooters World Match Rifle
<<locked>>
91%
56753
89%
**02
100%
Shooters World Precision
<<locked>>
95%
57508
90%
**09
100%
Shooters World Tactical Rifle
<<locked>>
83%
57087
89%
**56
100%
Somchem S321
<<locked>>
87%
57522
90%
**15
100%
Somchem S335
<<locked>>
91%
56942
89%
**10
100%
Somchem S341
<<locked>>
90%
56811
89%
**99
100%
Somchem S355
<<locked>>
96%
54389
85%
**86
100%
Somchem S365
<<locked>>
97%
39668
62%
**18
99%
Vihtavuori N130
<<locked>>
87%
57580
90%
**84
100%
Vihtavuori N133
<<locked>>
93%
56840
89%
**87
100%
Vihtavuori N135
<<locked>>
97%
52127
81%
**90
100%
Vihtavuori N140
<<locked>>
93%
57305
89%
**59
100%
Vihtavuori N150
<<locked>>
97%
46195
72%
**12
100%
Vihtavuori N160
<<locked>>
97%
49792
78%
**23
98%
Vihtavuori N530
<<locked>>
87%
56797
89%
**99
100%
Vihtavuori N540
<<locked>>
93%
56898
89%
**89
100%
Vihtavuori N550
<<locked>>
97%
49806
78%
**63
98%
[Vihtavuori N555]*
<<locked>>
97%
32793
51%
**54
94%
Winchester 6.5 StaBALL
<<locked>>
97%
48240
75%
**71
99%
Winchester 748
<<locked>>
87%
57174
89%
**38
100%
Winchester 760
<<locked>>
97%
53142
83%
**22
96%
Winchester StaBALL Match
<<locked>>
84%
56826
89%
**28
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
41771
65%
**53
98%
ADI AR 2208
<<locked>>
81%
35317
55%
**85
95%
Accurate 2015
<<locked>>
81%
47268
74%
**76
100%
Accurate 2200
<<locked>>
81%
44193
69%
**59
97%
Accurate 2230
<<locked>>
81%
49937
78%
**61
99%
Accurate 2460
<<locked>>
81%
49922
78%
**64
100%
Accurate 2495
<<locked>>
81%
41974
65%
**53
100%
Accurate 2520
<<locked>>
81%
43047
67%
**79
100%
[Accurate 2700]*
<<locked>>
84%
38014
59%
**82
90%
Accurate 4064
<<locked>>
81%
35056
55%
**25
99%
[Accurate 4350]*
<<locked>>
84%
28181
44%
**84
90%
Alliant AR-Comp
<<locked>>
81%
43265
67%
**66
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
34766
54%
**12
97%
Alliant Reloder-10x
<<locked>>
81%
51547
80%
**48
100%
Alliant Reloder-15
<<locked>>
81%
37449
58%
**77
96%
[Alliant Reloder-16]*
<<locked>>
84%
29399
46%
**00
90%
[Alliant Reloder-17]*
<<locked>>
81%
30023
47%
**52
93%
[Alliant Reloder-23]*
<<locked>>
91%
26455
41%
**31
90%
Baschieri & Pellagri 106
<<locked>>
81%
53359
83%
**25
100%
Baschieri & Pellagri 107
<<locked>>
81%
40915
64%
**46
96%
Hodgdon BL-C2
<<locked>>
81%
42946
67%
**05
99%
Hodgdon Benchmark
<<locked>>
81%
45934
72%
**66
100%
[Hodgdon CFE223]*
<<locked>>
81%
35824
56%
**71
94%
Hodgdon H322
<<locked>>
81%
46528
73%
**18
100%
[Hodgdon H380]*
<<locked>>
81%
35070
55%
**12
93%
[Hodgdon H414]*
<<locked>>
85%
35650
56%
**61
90%
[Hodgdon H4350]*
<<locked>>
92%
37623
59%
**41
90%
[Hodgdon Hybrid 100V]*
<<locked>>
82%
25150
39%
**46
90%
[Hodgdon LVR]*
<<locked>>
82%
30081
47%
**07
90%
[Hodgdon Superperformance]*
<<locked>>
90%
38609
60%
**33
90%
Hodgdon VARGET
<<locked>>
81%
35099
55%
**82
95%
Hodgdon TrailBoss
<<locked>>
82%
26876
42%
**50
100%
IMR 3031
<<locked>>
81%
37826
59%
**97
100%
IMR 4064
<<locked>>
81%
34577
54%
**66
95%
[IMR 4166 Enduron]*
<<locked>>
81%
35360
55%
**43
90%
IMR 4198
<<locked>>
81%
51953
81%
**12
100%
[IMR 4350]*
<<locked>>
90%
37028
58%
**31
90%
[IMR 4451 Enduron]*
<<locked>>
84%
35679
56%
**72
90%
[IMR 4831]*
<<locked>>
87%
27818
43%
**48
90%
IMR 4895
<<locked>>
81%
38392
60%
**10
97%
IMR 8208 XBR
<<locked>>
81%
43990
69%
**66
99%
Lovex D073.4
<<locked>>
81%
51982
81%
**90
100%
Lovex D073.5
<<locked>>
81%
49327
77%
**54
100%
Lovex D073.6
<<locked>>
81%
40466
63%
**30
99%
Lovex S060
<<locked>>
81%
42308
66%
**94
98%
Lovex S062
<<locked>>
81%
36753
57%
**31
98%
[Lovex S065]*
<<locked>>
83%
31604
49%
**90
90%
[Lovex S070]*
<<locked>>
87%
34389
54%
**72
90%
Norma 201
<<locked>>
81%
40857
64%
**07
99%
Norma 202
<<locked>>
81%
41147
64%
**26
100%
Norma 203B
<<locked>>
81%
36709
57%
**64
96%
[Norma URP]*
<<locked>>
83%
28761
45%
**84
90%
Ramshot Big Game
<<locked>>
81%
36303
57%
**77
96%
[Ramshot Hunter]*
<<locked>>
89%
33823
53%
**15
90%
Ramshot TAC
<<locked>>
81%
44048
69%
**69
96%
Ramshot Wild Boar
<<locked>>
81%
43207
67%
**89
98%
Ramshot X-Terminator
<<locked>>
81%
48008
75%
**25
99%
ReloadSwiss RS 14
<<locked>>
81%
26426
41%
**73
100%
ReloadSwiss RS 40
<<locked>>
81%
49443
77%
**61
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
35795
56%
**92
91%
ReloadSwiss RS 52
<<locked>>
81%
35157
55%
**67
98%
[ReloadSwiss RS 60]*
<<locked>>
81%
29269
46%
**26
94%
[ReloadSwiss RS 62]*
<<locked>>
85%
29356
46%
**23
90%
[ReloadSwiss RS 70]*
<<locked>>
87%
32648
51%
**02
90%
Rottweil R 901
<<locked>>
81%
44643
70%
**56
100%
Rottweil R 902
<<locked>>
81%
38653
60%
**54
98%
Rottweil R 903
<<locked>>
81%
31662
49%
**43
95%
[Rottweil R 907]*
<<locked>>
86%
37043
58%
**08
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
33025
52%
**92
94%
SNPE Vectan SP 7
<<locked>>
81%
41829
65%
**33
96%
SNPE Vectan SP 9
<<locked>>
81%
40321
63%
**20
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
42380
66%
**71
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
34824
54%
**23
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
86%
34476
54%
**30
90%
[Shooters World Long Rifle]*
<<locked>>
83%
31604
49%
**90
90%
Shooters World Match Rifle
<<locked>>
81%
40466
63%
**30
99%
Shooters World Precision
<<locked>>
81%
36753
57%
**31
98%
Shooters World Tactical Rifle
<<locked>>
81%
52562
82%
**87
100%
Somchem S321
<<locked>>
81%
47297
74%
**51
100%
Somchem S335
<<locked>>
81%
42018
66%
**74
100%
Somchem S341
<<locked>>
81%
41611
65%
**36
97%
Somchem S355
<<locked>>
81%
32866
51%
**59
95%
[Somchem S365]*
<<locked>>
81%
23569
37%
**43
91%
Vihtavuori N130
<<locked>>
81%
47253
74%
**33
100%
Vihtavuori N133
<<locked>>
81%
40001
62%
**21
100%
Vihtavuori N135
<<locked>>
81%
31923
50%
**13
100%
Vihtavuori N140
<<locked>>
81%
38377
60%
**44
100%
Vihtavuori N150
<<locked>>
81%
27978
44%
**08
95%
[Vihtavuori N160]*
<<locked>>
81%
29066
45%
**54
90%
Vihtavuori N530
<<locked>>
81%
46441
72%
**31
99%
Vihtavuori N540
<<locked>>
81%
37869
59%
**54
99%
[Vihtavuori N550]*
<<locked>>
81%
29225
46%
**97
90%
[Vihtavuori N555]*
<<locked>>
91%
27253
43%
**87
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
28065
44%
**02
92%
Winchester 748
<<locked>>
81%
46746
73%
**74
100%
[Winchester 760]*
<<locked>>
85%
35650
56%
**61
90%
Winchester StaBALL Match
<<locked>>
81%
49748
78%
**17
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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