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Load data for .300 Rem. Ultra Mag + .308 | 130gr | Barnes X BT

Recommended Powder(s): Alliant Reloder-19, Alliant Reloder-25, Norma MRP, Rottweil R 905, Winchester StaBALL HD

.300 Rem. Ultra Mag + .308 | 130gr | Barnes X BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 130gr | Barnes X BT
Manufacturer SKU:
30808
Bullet Weight:
130gr | 8.4g
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:
0.276" | 7.0mm
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_B597_C374
Last updated:
2025-02-02
Recommended Twist Rate:
1:14 - 1:12

Load data for 122 loads in caliber .300 Rem. Ultra Mag with .308 | 130gr | Barnes X BT bullet and 61 powders such as Alliant Reloder-19, Alliant Reloder-25, Norma MRP, Rottweil R 905, 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".

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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 2209
<<locked>>
91%
57798
89%
**55
99%
ADI AR 2213
<<locked>>
94%
57856
89%
**81
98%
ADI AR 2217
<<locked>>
97%
47906
74%
**77
96%
ADI AR 2225
<<locked>>
97%
43540
67%
**35
98%
Accurate 3100
<<locked>>
93%
58175
90%
**89
100%
Accurate 4350
<<locked>>
85%
58175
90%
**35
100%
Accurate MAGPRO
<<locked>>
94%
58262
90%
**78
96%
Alliant Reloder-16
<<locked>>
87%
58378
90%
**87
100%
Alliant Reloder-19 👍
<<locked>>
91%
57972
89%
**51
99%
Alliant Reloder-22
<<locked>>
94%
57928
89%
**74
99%
Alliant Reloder-23
<<locked>>
95%
58392
90%
**48
100%
Alliant Reloder-25 👍
<<locked>>
97%
53650
83%
**32
100%
Alliant Reloder-26
<<locked>>
91%
58407
90%
**20
100%
Hodgdon H1000
<<locked>>
97%
47906
74%
**77
96%
Hodgdon H4350
<<locked>>
89%
57841
89%
**92
99%
Hodgdon H4831
<<locked>>
96%
58146
89%
**22
97%
Hodgdon H4831 SC
<<locked>>
93%
58146
89%
**22
97%
Hodgdon Hybrid 100V
<<locked>>
89%
58363
90%
**96
100%
Hodgdon LVR
<<locked>>
84%
58407
90%
**51
100%
Hodgdon Retumbo
<<locked>>
97%
43540
67%
**35
98%
Hodgdon Superperformance
<<locked>>
84%
58276
90%
**74
99%
Hodgdon TrailBoss
<<locked>>
97%
35839
55%
**16
100%
IMR 4350
<<locked>>
87%
58189
90%
**05
99%
IMR 4451 Enduron
<<locked>>
84%
57870
89%
**05
99%
IMR 4831
<<locked>>
90%
58088
89%
**09
100%
IMR 4955 Enduron
<<locked>>
94%
58160
89%
**05
97%
IMR 7828 SSC
<<locked>>
93%
58349
90%
**01
98%
[IMR 8133 Enduron]*
<<locked>>
97%
39537
61%
**40
93%
Lovex S065
<<locked>>
85%
58291
90%
**89
100%
Lovex S070
<<locked>>
86%
58218
90%
**05
100%
Lovex S071
<<locked>>
97%
55158
85%
**43
100%
Norma 204
<<locked>>
87%
57870
89%
**38
98%
Norma 217
<<locked>>
97%
39610
61%
**69
96%
Norma MRP 👍
<<locked>>
92%
57928
89%
**04
100%
Norma URP
<<locked>>
86%
57943
89%
**35
100%
Ramshot Hunter
<<locked>>
87%
58189
90%
**45
100%
Ramshot Magnum
<<locked>>
94%
58305
90%
**51
99%
ReloadSwiss RS 14
<<locked>>
97%
36680
56%
**62
100%
ReloadSwiss RS 60
<<locked>>
83%
58363
90%
**01
100%
ReloadSwiss RS 62
<<locked>>
85%
58450
90%
**51
100%
ReloadSwiss RS 70
<<locked>>
86%
57827
89%
**97
100%
ReloadSwiss RS 76
<<locked>>
97%
53867
83%
**84
100%
ReloadSwiss RS 80
<<locked>>
97%
49052
75%
**43
95%
Rottweil R 904
<<locked>>
90%
58378
90%
**19
98%
Rottweil R 905 👍
<<locked>>
92%
58436
90%
**51
99%
Rottweil R 907
<<locked>>
84%
57798
89%
**99
99%
SNPE Vectan Tubal 7000
<<locked>>
85%
58436
90%
**53
100%
Shooters World Long Rifle
<<locked>>
85%
58291
90%
**89
100%
Somchem S361
<<locked>>
89%
58262
90%
**59
97%
Somchem S365
<<locked>>
88%
58450
90%
**32
100%
Somchem S385
<<locked>>
91%
58218
90%
**05
99%
Vihtavuori N150
<<locked>>
86%
57914
89%
**43
100%
Vihtavuori N160
<<locked>>
84%
57957
89%
**96
100%
Vihtavuori N165
<<locked>>
96%
57928
89%
**86
99%
Vihtavuori N550
<<locked>>
83%
57972
89%
**41
100%
Vihtavuori N555
<<locked>>
92%
58305
90%
**55
100%
Vihtavuori N560
<<locked>>
94%
58102
89%
**97
97%
Vihtavuori N565
<<locked>>
97%
56811
87%
**41
97%
[Vihtavuori N568]*
<<locked>>
97%
49922
77%
**56
94%
Winchester 6.5 StaBALL
<<locked>>
85%
58030
89%
**53
100%
Winchester StaBALL HD 👍
<<locked>>
96%
58247
90%
**56
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
41959
65%
**53
94%
[ADI AR 2213]*
<<locked>>
81%
38058
59%
**77
91%
[ADI AR 2217]*
<<locked>>
88%
36550
56%
**05
90%
[ADI AR 2225]*
<<locked>>
85%
30705
47%
**77
90%
Accurate 3100
<<locked>>
81%
39378
61%
**48
97%
Accurate 4350
<<locked>>
81%
51242
79%
**17
100%
[Accurate MAGPRO]*
<<locked>>
83%
40451
62%
**40
90%
Alliant Reloder-16
<<locked>>
81%
47805
74%
**07
100%
Alliant Reloder-19
<<locked>>
81%
42250
65%
**59
95%
[Alliant Reloder-22]*
<<locked>>
81%
38508
59%
**00
93%
Alliant Reloder-23
<<locked>>
81%
36898
57%
**67
99%
Alliant Reloder-25
<<locked>>
81%
32547
50%
**59
95%
Alliant Reloder-26
<<locked>>
81%
40901
63%
**05
99%
[Hodgdon H1000]*
<<locked>>
88%
36550
56%
**05
90%
Hodgdon H4350
<<locked>>
81%
45759
70%
**86
97%
[Hodgdon H4831]*
<<locked>>
82%
37579
58%
**15
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
39871
61%
**64
91%
Hodgdon Hybrid 100V
<<locked>>
81%
45498
70%
**89
100%
Hodgdon LVR
<<locked>>
81%
52489
81%
**53
100%
[Hodgdon Retumbo]*
<<locked>>
85%
30705
47%
**77
90%
Hodgdon Superperformance
<<locked>>
81%
51953
80%
**66
99%
Hodgdon TrailBoss
<<locked>>
81%
28442
44%
**42
100%
IMR 4350
<<locked>>
81%
47979
74%
**28
98%
IMR 4451 Enduron
<<locked>>
81%
53664
83%
**27
99%
IMR 4831
<<locked>>
81%
43947
68%
**63
99%
[IMR 4955 Enduron]*
<<locked>>
81%
39581
61%
**31
91%
[IMR 7828 SSC]*
<<locked>>
81%
39015
60%
**04
91%
[IMR 8133 Enduron]*
<<locked>>
93%
35244
54%
**18
90%
Lovex S065
<<locked>>
81%
51924
80%
**91
99%
Lovex S070
<<locked>>
81%
50299
77%
**68
99%
Lovex S071
<<locked>>
81%
34330
53%
**20
95%
Norma 204
<<locked>>
81%
48312
74%
**61
96%
[Norma 217]*
<<locked>>
88%
30661
47%
**13
90%
Norma MRP
<<locked>>
81%
40045
62%
**63
96%
Norma URP
<<locked>>
81%
49269
76%
**91
100%
Ramshot Hunter
<<locked>>
81%
48356
74%
**84
99%
[Ramshot Magnum]*
<<locked>>
81%
36114
56%
**08
93%
ReloadSwiss RS 14
<<locked>>
81%
29298
45%
**91
100%
ReloadSwiss RS 60
<<locked>>
81%
53476
82%
**28
100%
ReloadSwiss RS 62
<<locked>>
81%
50821
78%
**27
100%
ReloadSwiss RS 70
<<locked>>
81%
48298
74%
**30
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
31401
48%
**26
91%
[ReloadSwiss RS 80]*
<<locked>>
90%
38754
60%
**17
90%
[Rottweil R 904]*
<<locked>>
81%
43439
67%
**36
94%
Rottweil R 905
<<locked>>
81%
41829
64%
**40
95%
Rottweil R 907
<<locked>>
81%
52924
81%
**10
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
50792
78%
**25
99%
Shooters World Long Rifle
<<locked>>
81%
51924
80%
**91
99%
[Somchem S361]*
<<locked>>
81%
44541
69%
**13
93%
Somchem S365
<<locked>>
81%
46470
72%
**54
100%
Somchem S385
<<locked>>
81%
42989
66%
**27
96%
Vihtavuori N150
<<locked>>
81%
49472
76%
**09
100%
Vihtavuori N160
<<locked>>
81%
52910
81%
**14
100%
[Vihtavuori N165]*
<<locked>>
81%
36027
55%
**62
93%
Vihtavuori N550
<<locked>>
81%
53650
83%
**66
100%
Vihtavuori N555
<<locked>>
81%
41611
64%
**63
99%
[Vihtavuori N560]*
<<locked>>
81%
38392
59%
**04
91%
[Vihtavuori N565]*
<<locked>>
83%
36347
56%
**28
90%
[Vihtavuori N568]*
<<locked>>
90%
40234
62%
**46
90%
Winchester 6.5 StaBALL
<<locked>>
81%
50140
77%
**31
100%
Winchester StaBALL HD
<<locked>>
81%
33025
51%
**94
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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