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Load data for .300 Rem. Ultra Mag + .308 | 150gr | Barnes XLC BT

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Alliant Reloder-25, Norma MRP

.300 Rem. Ultra Mag + .308 | 150gr | Barnes XLC BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Barnes XLC BT
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.200" | 30.5mm
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:
0.506" | 12.9mm
Shank Seated Depth:
0.381" | 9.7mm
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_B614_C374
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 114 loads in caliber .300 Rem. Ultra Mag with .308 | 150gr | Barnes XLC BT bullet and 57 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-22, Alliant Reloder-25, Norma MRP. 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>>
90%
58073
89%
**07
99%
ADI AR 2213
<<locked>>
93%
58465
90%
**43
99%
ADI AR 2217
<<locked>>
97%
49980
77%
**82
98%
ADI AR 2225
<<locked>>
97%
45513
70%
**53
99%
Accurate 3100
<<locked>>
92%
58146
89%
**38
100%
Accurate 4350
<<locked>>
83%
57667
89%
**58
100%
Accurate MAGPRO
<<locked>>
92%
58305
90%
**40
97%
Alliant Reloder-16
<<locked>>
86%
58450
90%
**17
100%
Alliant Reloder-19 👍
<<locked>>
90%
58334
90%
**10
99%
Alliant Reloder-22 👍
<<locked>>
92%
58146
89%
**23
99%
Alliant Reloder-23
<<locked>>
93%
58088
89%
**84
100%
Alliant Reloder-25 👍
<<locked>>
97%
56449
87%
**17
100%
Alliant Reloder-26
<<locked>>
89%
57972
89%
**63
100%
[Alliant Reloder-33]*
<<locked>>
97%
47703
73%
**89
93%
Hodgdon H1000
<<locked>>
97%
49980
77%
**82
98%
Hodgdon H4350
<<locked>>
88%
58436
90%
**48
100%
Hodgdon H4831
<<locked>>
95%
58276
90%
**77
98%
Hodgdon H4831 SC
<<locked>>
91%
58276
90%
**77
98%
Hodgdon Hybrid 100V
<<locked>>
87%
58378
90%
**25
100%
Hodgdon Retumbo
<<locked>>
97%
45513
70%
**53
99%
Hodgdon TrailBoss
<<locked>>
96%
35636
55%
**75
100%
IMR 4350
<<locked>>
86%
58030
89%
**48
100%
IMR 4831
<<locked>>
89%
58233
90%
**51
100%
IMR 4955 Enduron
<<locked>>
92%
58059
89%
**48
98%
IMR 7828 SSC
<<locked>>
91%
58073
89%
**50
99%
[IMR 7977 Enduron]*
<<locked>>
97%
57580
89%
**76
92%
IMR 8133 Enduron
<<locked>>
97%
41713
64%
**58
95%
Lovex S065
<<locked>>
84%
58305
90%
**35
100%
Lovex S070
<<locked>>
85%
58233
90%
**54
100%
Lovex S071
<<locked>>
97%
57638
89%
**31
100%
Norma 204
<<locked>>
85%
58465
90%
**87
99%
Norma 217
<<locked>>
97%
41974
65%
**87
98%
Norma MRP 👍
<<locked>>
90%
58334
90%
**53
100%
Norma URP
<<locked>>
85%
58262
90%
**84
100%
Ramshot Hunter
<<locked>>
85%
58334
90%
**97
100%
Ramshot Magnum
<<locked>>
92%
57812
89%
**97
100%
ReloadSwiss RS 14
<<locked>>
96%
36593
56%
**21
100%
ReloadSwiss RS 62
<<locked>>
84%
58262
90%
**91
100%
ReloadSwiss RS 70
<<locked>>
85%
57986
89%
**33
100%
ReloadSwiss RS 76
<<locked>>
97%
56811
87%
**92
100%
ReloadSwiss RS 80
<<locked>>
97%
52402
81%
**74
97%
Rottweil R 904
<<locked>>
89%
58334
90%
**58
99%
Rottweil R 905
<<locked>>
90%
58305
90%
**97
99%
SNPE Vectan Tubal 7000
<<locked>>
84%
58088
89%
**86
100%
Shooters World Long Rifle
<<locked>>
84%
58305
90%
**35
100%
Somchem S361
<<locked>>
88%
58160
90%
**15
98%
Somchem S365
<<locked>>
86%
58131
89%
**64
100%
Somchem S385
<<locked>>
89%
58073
89%
**58
100%
Vihtavuori N150
<<locked>>
85%
58015
89%
**76
100%
Vihtavuori N165
<<locked>>
95%
58450
90%
**38
100%
Vihtavuori N555
<<locked>>
90%
58450
90%
**87
100%
Vihtavuori N560
<<locked>>
92%
58160
90%
**53
98%
Vihtavuori N565
<<locked>>
96%
57943
89%
**17
99%
Vihtavuori N568
<<locked>>
97%
52895
81%
**71
96%
[Vihtavuori N570]*
<<locked>>
97%
50372
78%
**54
93%
Winchester 6.5 StaBALL
<<locked>>
84%
57914
89%
**89
100%
Winchester StaBALL HD
<<locked>>
94%
58334
90%
**89
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
44019
68%
**58
97%
[ADI AR 2213]*
<<locked>>
81%
39581
61%
**82
94%
[ADI AR 2217]*
<<locked>>
84%
32996
51%
**85
90%
[ADI AR 2225]*
<<locked>>
81%
27804
43%
**67
90%
Accurate 3100
<<locked>>
81%
41176
63%
**46
98%
Accurate 4350
<<locked>>
81%
53650
83%
**02
100%
[Accurate MAGPRO]*
<<locked>>
81%
39465
61%
**72
91%
Alliant Reloder-16
<<locked>>
81%
50256
77%
**92
100%
Alliant Reloder-19
<<locked>>
81%
44208
68%
**51
97%
Alliant Reloder-22
<<locked>>
81%
40335
62%
**02
96%
Alliant Reloder-23
<<locked>>
81%
38870
60%
**66
100%
Alliant Reloder-25
<<locked>>
81%
33953
52%
**74
97%
Alliant Reloder-26
<<locked>>
81%
43598
67%
**23
100%
[Alliant Reloder-33]*
<<locked>>
93%
41553
64%
**48
90%
[Hodgdon H1000]*
<<locked>>
84%
32996
51%
**85
90%
Hodgdon H4350
<<locked>>
81%
47674
73%
**77
98%
[Hodgdon H4831]*
<<locked>>
81%
37318
57%
**77
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
41495
64%
**76
94%
Hodgdon Hybrid 100V
<<locked>>
81%
47688
73%
**71
100%
[Hodgdon Retumbo]*
<<locked>>
81%
27804
43%
**67
90%
Hodgdon TrailBoss
<<locked>>
81%
28558
44%
**18
100%
IMR 4350
<<locked>>
81%
50009
77%
**20
99%
IMR 4831
<<locked>>
81%
45759
70%
**54
100%
[IMR 4955 Enduron]*
<<locked>>
81%
41205
63%
**33
94%
[IMR 7828 SSC]*
<<locked>>
81%
40756
63%
**15
94%
[IMR 7977 Enduron]*
<<locked>>
94%
52504
81%
**87
90%
[IMR 8133 Enduron]*
<<locked>>
88%
32010
49%
**12
90%
Lovex S065
<<locked>>
81%
53896
83%
**66
100%
Lovex S070
<<locked>>
81%
52373
81%
**56
100%
Lovex S071
<<locked>>
81%
35505
55%
**18
97%
Norma 204
<<locked>>
81%
50517
78%
**56
98%
[Norma 217]*
<<locked>>
84%
28239
43%
**20
90%
Norma MRP
<<locked>>
81%
42264
65%
**71
98%
Norma URP
<<locked>>
81%
51590
79%
**76
100%
Ramshot Hunter
<<locked>>
81%
50459
78%
**69
100%
Ramshot Magnum
<<locked>>
81%
37797
58%
**26
96%
ReloadSwiss RS 14
<<locked>>
81%
29414
45%
**64
100%
ReloadSwiss RS 62
<<locked>>
81%
53258
82%
**12
100%
ReloadSwiss RS 70
<<locked>>
81%
51242
79%
**31
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
32721
50%
**61
94%
[ReloadSwiss RS 80]*
<<locked>>
86%
35230
54%
**00
90%
Rottweil R 904
<<locked>>
81%
45353
70%
**35
96%
Rottweil R 905
<<locked>>
81%
43671
67%
**38
97%
SNPE Vectan Tubal 7000
<<locked>>
81%
52968
82%
**13
100%
Shooters World Long Rifle
<<locked>>
81%
53896
83%
**66
100%
Somchem S361
<<locked>>
81%
46369
71%
**18
95%
Somchem S365
<<locked>>
81%
49139
76%
**40
100%
Somchem S385
<<locked>>
81%
44701
69%
**28
98%
Vihtavuori N150
<<locked>>
81%
51271
79%
**81
100%
Vihtavuori N165
<<locked>>
81%
37724
58%
**67
95%
Vihtavuori N555
<<locked>>
81%
43584
67%
**51
100%
[Vihtavuori N560]*
<<locked>>
81%
40045
62%
**05
93%
[Vihtavuori N565]*
<<locked>>
81%
35563
55%
**74
92%
[Vihtavuori N568]*
<<locked>>
86%
36622
56%
**23
90%
[Vihtavuori N570]*
<<locked>>
92%
42337
65%
**87
90%
Winchester 6.5 StaBALL
<<locked>>
81%
52431
81%
**13
100%
Winchester StaBALL HD
<<locked>>
81%
35389
54%
**99
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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