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Load data for .300 Rem. Ultra Mag + .310 | 155gr | Accurate Molds

Recommended Powder(s):

.300 Rem. Ultra Mag + .310 | 155gr | Accurate Molds

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.310 | 155gr | Accurate Molds
Manufacturer SKU:
31-155E
Bullet Weight:
155gr | 10.0g
Bullet Diameter:
0.310" | 7.87mm
Bullet Length:
<<locked>>
Caliber:
.300 Rem. Ultra Mag load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B12250_C374
Last updated:
2025-01-01

Load data for 0 loads in caliber .300 Rem. Ultra Mag with .310 | 155gr | Accurate Molds bullet and 0 powder(s). 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

  • 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%
58363
90%
**91
100%
ADI AR 2213
<<locked>>
93%
58305
90%
**20
99%
ADI AR 2217
<<locked>>
97%
48907
75%
**40
98%
ADI AR 2225
<<locked>>
97%
43758
67%
**97
99%
Accurate 3100
<<locked>>
93%
58450
90%
**18
100%
Accurate 4350
<<locked>>
85%
58334
90%
**51
100%
Accurate MAGPRO
<<locked>>
93%
58001
89%
**04
98%
Alliant Reloder-16
<<locked>>
86%
58233
90%
**91
100%
Alliant Reloder-19
<<locked>>
90%
58044
89%
**74
100%
Alliant Reloder-22 👍
<<locked>>
93%
58233
90%
**14
100%
Alliant Reloder-23
<<locked>>
94%
58378
90%
**51
100%
Alliant Reloder-25
<<locked>>
97%
55782
86%
**77
100%
Alliant Reloder-26
<<locked>>
90%
58146
89%
**17
100%
[Alliant Reloder-33]*
<<locked>>
97%
45774
70%
**20
93%
Baschieri & Pellagri 109
<<locked>>
94%
58305
90%
**48
97%
Bofors RP15
<<locked>>
95%
58305
90%
**97
100%
Bofors RP30
<<locked>>
97%
51677
80%
**12
99%
Bofors RP5 👍
<<locked>>
93%
58233
90%
**14
100%
Bofors RP7
<<locked>>
84%
58131
89%
**28
100%
Hodgdon H1000
<<locked>>
97%
48907
75%
**40
98%
Hodgdon H4350
<<locked>>
88%
58233
90%
**25
100%
Hodgdon H4831
<<locked>>
95%
58088
89%
**61
99%
Hodgdon H4831 SC
<<locked>>
92%
58088
89%
**61
99%
Hodgdon Hybrid 100V
<<locked>>
88%
58030
89%
**95
100%
Hodgdon LVR
<<locked>>
84%
58349
90%
**61
100%
Hodgdon Retumbo
<<locked>>
97%
43758
67%
**97
99%
Hodgdon Superperformance
<<locked>>
83%
58160
90%
**94
100%
Hodgdon TrailBoss
<<locked>>
97%
35288
54%
**65
100%
IMR 4350
<<locked>>
87%
58305
90%
**25
100%
IMR 4831
<<locked>>
90%
58436
90%
**31
100%
IMR 4955 Enduron
<<locked>>
93%
58450
90%
**41
99%
IMR 7828 SSC
<<locked>>
92%
58363
90%
**23
99%
[IMR 7977 Enduron]*
<<locked>>
97%
57014
88%
**59
93%
IMR 8133 Enduron
<<locked>>
97%
39030
60%
**72
95%
Lovex S065
<<locked>>
85%
58421
90%
**12
100%
Lovex S070
<<locked>>
86%
58465
90%
**35
100%
Lovex S071
<<locked>>
97%
54665
84%
**63
100%
Norma 204
<<locked>>
86%
58436
90%
**68
100%
Norma 217
<<locked>>
97%
39407
61%
**99
97%
Norma MRP 👍
<<locked>>
91%
57928
89%
**20
100%
Norma URP
<<locked>>
86%
58291
90%
**54
100%
Ramshot Grand 👍
<<locked>>
90%
57754
89%
**14
99%
Ramshot Hunter
<<locked>>
86%
58073
89%
**68
100%
Ramshot Magnum
<<locked>>
93%
58059
89%
**68
100%
ReloadSwiss RS 14
<<locked>>
97%
36201
56%
**11
100%
ReloadSwiss RS 62
<<locked>>
84%
57986
89%
**51
100%
ReloadSwiss RS 70
<<locked>>
85%
58233
90%
**00
100%
ReloadSwiss RS 76
<<locked>>
97%
56144
86%
**40
100%
ReloadSwiss RS 80
<<locked>>
97%
50995
78%
**18
97%
Rottweil R 904
<<locked>>
89%
57914
89%
**41
99%
Rottweil R 905
<<locked>>
91%
58218
90%
**74
100%
Rottweil R 907
<<locked>>
84%
58131
89%
**28
100%
SNPE Vectan Tubal 7000
<<locked>>
85%
58247
90%
**79
100%
Shooters World Long Rifle
<<locked>>
85%
58421
90%
**12
100%
Somchem S361
<<locked>>
89%
58233
90%
**02
99%
Somchem S365
<<locked>>
87%
57870
89%
**35
100%
Somchem S385
<<locked>>
90%
58363
90%
**35
100%
Vihtavuori N150
<<locked>>
86%
58305
90%
**56
100%
Vihtavuori N160
<<locked>>
83%
58117
89%
**09
100%
Vihtavuori N165
<<locked>>
95%
58189
90%
**12
100%
Vihtavuori N550
<<locked>>
83%
58102
89%
**54
100%
Vihtavuori N555
<<locked>>
91%
58189
90%
**54
100%
Vihtavuori N560
<<locked>>
93%
57914
89%
**27
99%
Vihtavuori N565
<<locked>>
97%
58407
90%
**04
99%
Vihtavuori N568
<<locked>>
97%
51561
79%
**25
97%
[Vihtavuori N570]*
<<locked>>
97%
49023
75%
**05
94%
Winchester 6.5 StaBALL
<<locked>>
85%
58276
90%
**69
100%
Winchester StaBALL HD
<<locked>>
94%
58073
89%
**36
100%
Winchester Supreme 780
<<locked>>
89%
57827
89%
**28
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
42351
65%
**99
97%
[ADI AR 2213]*
<<locked>>
81%
37507
58%
**13
93%
[ADI AR 2217]*
<<locked>>
85%
31415
48%
**39
90%
[ADI AR 2225]*
<<locked>>
83%
26556
41%
**21
90%
Accurate 3100
<<locked>>
81%
37173
57%
**51
98%
Accurate 4350
<<locked>>
81%
50227
77%
**27
100%
[Accurate MAGPRO]*
<<locked>>
81%
36738
57%
**94
91%
Alliant Reloder-16
<<locked>>
81%
48820
75%
**49
100%
Alliant Reloder-19
<<locked>>
81%
42061
65%
**95
97%
Alliant Reloder-22
<<locked>>
81%
37782
58%
**23
95%
Alliant Reloder-23
<<locked>>
81%
36274
56%
**80
100%
Alliant Reloder-25
<<locked>>
81%
31241
48%
**79
96%
Alliant Reloder-26
<<locked>>
81%
40944
63%
**35
100%
[Alliant Reloder-33]*
<<locked>>
93%
39508
61%
**79
90%
[Baschieri & Pellagri 109]*
<<locked>>
82%
38711
60%
**67
90%
[Bofors RP15]*
<<locked>>
81%
34940
54%
**54
94%
[Bofors RP30]*
<<locked>>
83%
30356
47%
**39
90%
Bofors RP5
<<locked>>
81%
37782
58%
**23
95%
Bofors RP7
<<locked>>
81%
52881
81%
**40
99%
[Hodgdon H1000]*
<<locked>>
85%
31415
48%
**39
90%
Hodgdon H4350
<<locked>>
81%
45818
71%
**22
98%
[Hodgdon H4831]*
<<locked>>
81%
35157
54%
**15
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
39436
61%
**13
94%
Hodgdon Hybrid 100V
<<locked>>
81%
45455
70%
**12
100%
Hodgdon LVR
<<locked>>
81%
53026
82%
**76
100%
[Hodgdon Retumbo]*
<<locked>>
83%
26556
41%
**21
90%
Hodgdon Superperformance
<<locked>>
81%
53388
82%
**18
100%
Hodgdon TrailBoss
<<locked>>
81%
28050
43%
**04
100%
IMR 4350
<<locked>>
81%
48312
74%
**74
99%
IMR 4831
<<locked>>
81%
43149
66%
**89
100%
[IMR 4955 Enduron]*
<<locked>>
81%
39262
60%
**80
94%
[IMR 7828 SSC]*
<<locked>>
81%
38696
60%
**49
94%
[IMR 7977 Enduron]*
<<locked>>
93%
49095
76%
**22
90%
[IMR 8133 Enduron]*
<<locked>>
90%
30966
48%
**66
90%
Lovex S065
<<locked>>
81%
51619
79%
**07
100%
Lovex S070
<<locked>>
81%
49937
77%
**04
100%
Lovex S071
<<locked>>
81%
31488
48%
**10
96%
Norma 204
<<locked>>
81%
48646
75%
**07
98%
[Norma 217]*
<<locked>>
87%
27383
42%
**70
90%
Norma MRP
<<locked>>
81%
39871
61%
**99
98%
Norma URP
<<locked>>
81%
49545
76%
**13
100%
Ramshot Grand
<<locked>>
81%
40451
62%
**05
95%
Ramshot Hunter
<<locked>>
81%
48472
75%
**13
100%
Ramshot Magnum
<<locked>>
81%
35143
54%
**38
95%
ReloadSwiss RS 14
<<locked>>
81%
28529
44%
**47
100%
ReloadSwiss RS 62
<<locked>>
81%
50908
78%
**53
100%
ReloadSwiss RS 70
<<locked>>
81%
49821
77%
**76
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
29472
45%
**43
92%
[ReloadSwiss RS 80]*
<<locked>>
87%
34055
52%
**44
90%
Rottweil R 904
<<locked>>
81%
43381
67%
**85
96%
Rottweil R 905
<<locked>>
81%
41307
64%
**79
97%
Rottweil R 907
<<locked>>
81%
52881
81%
**40
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
50734
78%
**61
100%
Shooters World Long Rifle
<<locked>>
81%
51619
79%
**07
100%
Somchem S361
<<locked>>
81%
44425
68%
**62
96%
Somchem S365
<<locked>>
81%
46789
72%
**74
100%
Somchem S385
<<locked>>
81%
41785
64%
**46
98%
Vihtavuori N150
<<locked>>
81%
49153
76%
**28
100%
Vihtavuori N160
<<locked>>
81%
53287
82%
**46
100%
Vihtavuori N165
<<locked>>
81%
35070
54%
**85
95%
Vihtavuori N550
<<locked>>
81%
53998
83%
**89
100%
Vihtavuori N555
<<locked>>
81%
40350
62%
**59
100%
[Vihtavuori N560]*
<<locked>>
81%
37942
58%
**33
93%
[Vihtavuori N565]*
<<locked>>
81%
32242
50%
**66
90%
[Vihtavuori N568]*
<<locked>>
87%
35259
54%
**77
90%
[Vihtavuori N570]*
<<locked>>
92%
40828
63%
**28
90%
Winchester 6.5 StaBALL
<<locked>>
81%
50807
78%
**67
100%
Winchester StaBALL HD
<<locked>>
81%
32895
51%
**94
100%
Winchester Supreme 780
<<locked>>
81%
42221
65%
**59
97%

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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