top of page

Load data for .300 Rem. Ultra Mag + .308 | 125gr | Nosler Accubond

Recommended Powder(s): Alliant Reloder-23, Alliant Reloder-26, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD

.300 Rem. Ultra Mag + .308 | 125gr | Nosler Accubond

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 125gr | Nosler Accubond
Manufacturer SKU:
52165
Bullet Weight:
125gr | 8.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.070" | 27.2mm
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:
0.376" | 9.5mm
Shank Seated Depth:
0.274" | 6.9mm
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_B4077_C374
Last updated:
2025-02-02
Recommended Twist Rate:
1:15 - 1:12

Load data for 142 loads in caliber .300 Rem. Ultra Mag with .308 | 125gr | Nosler Accubond bullet and 71 powders such as Alliant Reloder-23, Alliant Reloder-26, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD. 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

  • .

    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.

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 2208
<<locked>>
84%
58102
89%
**61
100%
ADI AR 2209
<<locked>>
94%
58044
89%
**20
98%
ADI AR 2213
<<locked>>
97%
58450
90%
**40
97%
[ADI AR 2217]*
<<locked>>
97%
42540
65%
**02
93%
ADI AR 2225
<<locked>>
97%
37971
58%
**46
95%
Accurate 2700
<<locked>>
85%
58189
90%
**89
99%
Accurate 3100
<<locked>>
97%
58131
89%
**38
100%
Accurate 4350
<<locked>>
88%
57943
89%
**91
100%
Accurate MAGPRO
<<locked>>
97%
57798
89%
**23
96%
Alliant Reloder- TS 15.5
<<locked>>
83%
57928
89%
**55
100%
Alliant Reloder-16
<<locked>>
90%
57914
89%
**40
100%
Alliant Reloder-17
<<locked>>
85%
58059
89%
**30
100%
Alliant Reloder-19
<<locked>>
94%
58131
89%
**97
98%
Alliant Reloder-22
<<locked>>
97%
58044
89%
**40
99%
Alliant Reloder-23 👍
<<locked>>
97%
55201
85%
**68
100%
Alliant Reloder-25
<<locked>>
97%
47688
73%
**76
99%
Alliant Reloder-26 👍
<<locked>>
94%
58204
90%
**79
100%
[Hodgdon H1000]*
<<locked>>
97%
42540
65%
**02
93%
Hodgdon H414
<<locked>>
85%
58233
90%
**10
99%
Hodgdon H4350
<<locked>>
92%
57856
89%
**51
99%
Hodgdon H4831
<<locked>>
97%
53519
82%
**96
96%
Hodgdon H4831 SC
<<locked>>
95%
58015
89%
**71
97%
Hodgdon Hybrid 100V
<<locked>>
92%
57928
89%
**45
100%
Hodgdon LVR
<<locked>>
87%
58421
90%
**04
100%
Hodgdon Retumbo
<<locked>>
97%
37971
58%
**46
95%
Hodgdon Superperformance
<<locked>>
87%
58363
90%
**17
99%
Hodgdon VARGET
<<locked>>
84%
58102
89%
**61
100%
Hodgdon TrailBoss
<<locked>>
97%
35085
54%
**46
100%
IMR 4064
<<locked>>
85%
58001
89%
**45
100%
IMR 4166 Enduron
<<locked>>
86%
58421
90%
**51
99%
IMR 4350
<<locked>>
90%
58334
90%
**55
99%
IMR 4451 Enduron
<<locked>>
86%
58117
89%
**58
99%
IMR 4831
<<locked>>
94%
57957
89%
**61
100%
IMR 4955 Enduron
<<locked>>
97%
58363
90%
**48
97%
IMR 7828 SSC
<<locked>>
96%
57986
89%
**50
97%
Lovex S065
<<locked>>
88%
58030
89%
**45
100%
Lovex S070
<<locked>>
89%
58059
89%
**61
99%
Lovex S071
<<locked>>
97%
48022
74%
**68
99%
Norma 204
<<locked>>
90%
58334
90%
**97
98%
Norma MRP
<<locked>>
95%
58131
89%
**66
99%
Norma URP
<<locked>>
89%
58117
89%
**94
100%
Ramshot Hunter 👍
<<locked>>
90%
58305
90%
**01
100%
Ramshot Magnum
<<locked>>
97%
58015
89%
**91
99%
ReloadSwiss RS 14
<<locked>>
97%
35737
55%
**92
100%
ReloadSwiss RS 60
<<locked>>
86%
58044
89%
**50
100%
ReloadSwiss RS 62
<<locked>>
88%
58015
89%
**97
100%
ReloadSwiss RS 70
<<locked>>
89%
58131
89%
**50
100%
ReloadSwiss RS 76
<<locked>>
97%
47384
73%
**09
98%
Rottweil R 903
<<locked>>
85%
58102
89%
**51
100%
Rottweil R 904
<<locked>>
93%
58015
89%
**51
97%
Rottweil R 905
<<locked>>
94%
58175
90%
**10
99%
Rottweil R 907
<<locked>>
87%
58088
89%
**55
99%
SNPE Vectan SP 11
<<locked>>
83%
57885
89%
**81
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
58349
90%
**27
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
58465
90%
**96
99%
Shooters World Long Rifle
<<locked>>
88%
58030
89%
**45
100%
Somchem S355
<<locked>>
85%
57943
89%
**51
100%
Somchem S361
<<locked>>
92%
58146
89%
**12
97%
Somchem S365
<<locked>>
91%
58320
90%
**87
100%
Somchem S385
<<locked>>
94%
58407
90%
**64
99%
Vihtavuori N135
<<locked>>
86%
57914
89%
**69
100%
Vihtavuori N150
<<locked>>
90%
58378
90%
**99
100%
Vihtavuori N160
<<locked>>
87%
57986
89%
**55
100%
Vihtavuori N165
<<locked>>
97%
53766
83%
**63
98%
Vihtavuori N550
<<locked>>
87%
58001
89%
**97
100%
Vihtavuori N555 👍
<<locked>>
96%
58421
90%
**14
100%
Vihtavuori N560
<<locked>>
97%
58392
90%
**60
97%
Vihtavuori N565
<<locked>>
97%
50038
77%
**82
95%
Winchester 6.5 StaBALL
<<locked>>
88%
58146
89%
**02
100%
Winchester 760
<<locked>>
85%
58233
90%
**10
99%
Winchester StaBALL HD 👍
<<locked>>
97%
52301
80%
**30
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
52968
82%
**73
100%
[ADI AR 2209]*
<<locked>>
81%
37173
57%
**87
92%
[ADI AR 2213]*
<<locked>>
85%
37942
58%
**17
90%
[ADI AR 2217]*
<<locked>>
93%
37594
58%
**77
90%
[ADI AR 2225]*
<<locked>>
91%
31386
48%
**43
90%
Accurate 2700
<<locked>>
81%
51445
79%
**81
98%
[Accurate 3100]*
<<locked>>
81%
33025
51%
**36
94%
Accurate 4350
<<locked>>
81%
44585
69%
**61
99%
[Accurate MAGPRO]*
<<locked>>
88%
42308
65%
**25
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
53766
83%
**89
100%
Alliant Reloder-16
<<locked>>
81%
42351
65%
**54
99%
Alliant Reloder-17
<<locked>>
81%
49603
76%
**96
100%
[Alliant Reloder-19]*
<<locked>>
81%
37231
57%
**81
92%
[Alliant Reloder-22]*
<<locked>>
82%
33678
52%
**12
90%
Alliant Reloder-23
<<locked>>
81%
31575
49%
**82
97%
[Alliant Reloder-25]*
<<locked>>
81%
27920
43%
**51
90%
Alliant Reloder-26
<<locked>>
81%
34693
53%
**10
96%
[Hodgdon H1000]*
<<locked>>
93%
37594
58%
**77
90%
Hodgdon H414
<<locked>>
81%
50647
78%
**82
98%
Hodgdon H4350
<<locked>>
81%
40973
63%
**33
95%
[Hodgdon H4831]*
<<locked>>
87%
38856
60%
**90
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
38856
60%
**90
90%
Hodgdon Hybrid 100V
<<locked>>
81%
40030
62%
**40
99%
Hodgdon LVR
<<locked>>
81%
47050
72%
**07
99%
[Hodgdon Retumbo]*
<<locked>>
91%
31386
48%
**43
90%
Hodgdon Superperformance
<<locked>>
81%
46224
71%
**17
97%
Hodgdon VARGET
<<locked>>
81%
52475
81%
**66
100%
Hodgdon TrailBoss
<<locked>>
81%
27688
43%
**72
100%
IMR 4064
<<locked>>
81%
51779
80%
**50
100%
IMR 4166 Enduron
<<locked>>
81%
50589
78%
**14
98%
IMR 4350
<<locked>>
81%
42989
66%
**79
96%
IMR 4451 Enduron
<<locked>>
81%
49139
76%
**04
98%
IMR 4831
<<locked>>
81%
38276
59%
**94
98%
[IMR 4955 Enduron]*
<<locked>>
83%
37898
58%
**48
90%
[IMR 7828 SSC]*
<<locked>>
84%
37579
58%
**20
90%
Lovex S065
<<locked>>
81%
46572
72%
**45
98%
Lovex S070
<<locked>>
81%
44759
69%
**22
97%
[Lovex S071]*
<<locked>>
81%
28123
43%
**95
91%
[Norma 204]*
<<locked>>
81%
42931
66%
**02
94%
[Norma MRP]*
<<locked>>
81%
34563
53%
**74
93%
Norma URP
<<locked>>
81%
43714
67%
**45
99%
Ramshot Hunter
<<locked>>
81%
42757
66%
**22
97%
[Ramshot Magnum]*
<<locked>>
82%
31734
49%
**36
90%
ReloadSwiss RS 14
<<locked>>
81%
28340
44%
**18
100%
ReloadSwiss RS 60
<<locked>>
81%
47761
74%
**99
100%
ReloadSwiss RS 62
<<locked>>
81%
44483
68%
**64
99%
ReloadSwiss RS 70
<<locked>>
81%
43062
66%
**77
98%
[ReloadSwiss RS 76]*
<<locked>>
87%
32111
49%
**89
90%
Rottweil R 903
<<locked>>
81%
51634
79%
**50
100%
[Rottweil R 904]*
<<locked>>
81%
38508
59%
**71
91%
[Rottweil R 905]*
<<locked>>
81%
36332
56%
**58
92%
Rottweil R 907
<<locked>>
81%
47674
73%
**74
97%
SNPE Vectan SP 11
<<locked>>
81%
53287
82%
**02
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
51982
80%
**41
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
45759
70%
**79
97%
Shooters World Long Rifle
<<locked>>
81%
46572
72%
**45
98%
Somchem S355
<<locked>>
81%
51619
79%
**46
100%
[Somchem S361]*
<<locked>>
81%
39653
61%
**48
91%
Somchem S365
<<locked>>
81%
40451
62%
**95
100%
[Somchem S385]*
<<locked>>
81%
37043
57%
**44
93%
Vihtavuori N135
<<locked>>
81%
49647
76%
**51
100%
Vihtavuori N150
<<locked>>
81%
44222
68%
**72
100%
Vihtavuori N160
<<locked>>
81%
47152
73%
**71
99%
[Vihtavuori N165]*
<<locked>>
82%
31633
49%
**97
90%
Vihtavuori N550
<<locked>>
81%
47964
74%
**17
99%
Vihtavuori N555
<<locked>>
81%
35273
54%
**67
97%
[Vihtavuori N560]*
<<locked>>
85%
38696
60%
**53
90%
[Vihtavuori N565]*
<<locked>>
89%
37768
58%
**04
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44933
69%
**92
100%
Winchester 760
<<locked>>
81%
50647
78%
**82
98%
Winchester StaBALL HD
<<locked>>
81%
26353
41%
**40
96%

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.

bottom of page