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Load data for .300 Rem. Ultra Mag + .308 | 165gr | Swift A-Frame

Recommended Powder(s): ADI AR 2213, Alliant Reloder-22, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560

.300 Rem. Ultra Mag + .308 | 165gr | Swift A-Frame

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Swift A-Frame
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.140" | 29.0mm
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:
0.446" | 11.3mm
Shank Seated Depth:
0.446" | 11.3mm
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_B10844_C374
Last updated:
2025-02-02

Load data for 106 loads in caliber .300 Rem. Ultra Mag with .308 | 165gr | Swift A-Frame bullet and 53 powders such as ADI AR 2213, Alliant Reloder-22, IMR 7828 SSC, ReloadSwiss RS 76, Vihtavuori N560. 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>>
88%
58073
89%
**02
100%
ADI AR 2213 👍
<<locked>>
91%
58305
90%
**35
99%
ADI AR 2217
<<locked>>
97%
53084
82%
**46
99%
[ADI AR 2218]*
<<locked>>
97%
46441
71%
**77
93%
ADI AR 2225
<<locked>>
97%
48254
74%
**04
100%
Accurate 3100
<<locked>>
90%
58450
90%
**36
100%
Accurate MAGPRO
<<locked>>
90%
58073
89%
**35
98%
Alliant Reloder-16
<<locked>>
84%
58465
90%
**02
100%
Alliant Reloder-19
<<locked>>
88%
58334
90%
**02
100%
Alliant Reloder-22 👍
<<locked>>
91%
58392
90%
**31
100%
Alliant Reloder-23
<<locked>>
92%
58044
89%
**72
100%
Alliant Reloder-25
<<locked>>
96%
57899
89%
**35
100%
Alliant Reloder-26
<<locked>>
87%
58131
89%
**45
100%
Alliant Reloder-33
<<locked>>
97%
51242
79%
**53
95%
[Alliant Reloder-50]*
<<locked>>
97%
43700
67%
**95
92%
Hodgdon H1000
<<locked>>
97%
53084
82%
**46
99%
Hodgdon H4350
<<locked>>
86%
58465
90%
**56
100%
Hodgdon H4831
<<locked>>
93%
58233
90%
**79
99%
Hodgdon H4831 SC
<<locked>>
90%
58131
89%
**72
99%
Hodgdon Hybrid 100V
<<locked>>
86%
58247
90%
**17
100%
Hodgdon Retumbo
<<locked>>
97%
48254
74%
**04
100%
Hodgdon TrailBoss
<<locked>>
96%
35882
55%
**00
100%
IMR 4350
<<locked>>
85%
58407
90%
**49
100%
IMR 4831
<<locked>>
87%
58407
90%
**49
100%
IMR 4955 Enduron
<<locked>>
91%
58392
90%
**53
99%
IMR 7828 SSC 👍
<<locked>>
90%
58276
90%
**45
99%
[IMR 7977 Enduron]*
<<locked>>
96%
58233
90%
**97
93%
IMR 8133 Enduron
<<locked>>
97%
44353
68%
**18
97%
Lovex S070
<<locked>>
83%
58392
90%
**43
100%
Lovex S071
<<locked>>
96%
58450
90%
**36
100%
Norma 204
<<locked>>
84%
58320
90%
**79
100%
Norma 217
<<locked>>
97%
45252
70%
**61
99%
Norma MRP
<<locked>>
88%
58218
90%
**41
100%
Norma URP
<<locked>>
83%
58102
89%
**63
100%
Ramshot Hunter
<<locked>>
84%
58146
89%
**82
100%
Ramshot Magnum
<<locked>>
91%
58363
90%
**95
100%
ReloadSwiss RS 14
<<locked>>
97%
36999
57%
**49
100%
ReloadSwiss RS 76 👍
<<locked>>
96%
58407
90%
**04
100%
ReloadSwiss RS 80
<<locked>>
97%
56420
87%
**38
99%
Rottweil R 904
<<locked>>
88%
58320
90%
**66
99%
Rottweil R 905
<<locked>>
88%
58189
90%
**95
100%
Somchem S361
<<locked>>
86%
58334
90%
**27
99%
Somchem S365
<<locked>>
85%
58160
90%
**53
100%
Somchem S385
<<locked>>
88%
58421
90%
**53
100%
Vihtavuori N150
<<locked>>
84%
58117
89%
**71
100%
Vihtavuori N165
<<locked>>
93%
58088
89%
**36
100%
[Vihtavuori N170]*
<<locked>>
97%
50212
77%
**25
93%
Vihtavuori N555
<<locked>>
88%
57870
89%
**66
100%
Vihtavuori N560 👍
<<locked>>
90%
58450
90%
**54
99%
Vihtavuori N565
<<locked>>
94%
58102
89%
**22
99%
Vihtavuori N568
<<locked>>
97%
56898
88%
**38
98%
Vihtavuori N570
<<locked>>
97%
54259
84%
**31
96%
Winchester StaBALL HD
<<locked>>
92%
58131
89%
**64
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
46383
71%
**08
98%
ADI AR 2213
<<locked>>
81%
41669
64%
**40
96%
[ADI AR 2217]*
<<locked>>
81%
31386
48%
**70
91%
[ADI AR 2218]*
<<locked>>
93%
40828
63%
**40
90%
[ADI AR 2225]*
<<locked>>
81%
29022
45%
**41
93%
Accurate 3100
<<locked>>
81%
42989
66%
**84
99%
[Accurate MAGPRO]*
<<locked>>
81%
41785
64%
**40
94%
Alliant Reloder-16
<<locked>>
81%
53098
82%
**27
100%
Alliant Reloder-19
<<locked>>
81%
46485
72%
**99
98%
Alliant Reloder-22
<<locked>>
81%
42409
65%
**49
97%
Alliant Reloder-23
<<locked>>
81%
41118
63%
**03
100%
Alliant Reloder-25
<<locked>>
81%
35810
55%
**35
99%
Alliant Reloder-26
<<locked>>
81%
46586
72%
**64
100%
[Alliant Reloder-33]*
<<locked>>
89%
38392
59%
**94
90%
[Alliant Reloder-50]*
<<locked>>
94%
38754
60%
**00
90%
[Hodgdon H1000]*
<<locked>>
81%
31386
48%
**70
91%
Hodgdon H4350
<<locked>>
81%
49850
77%
**18
99%
[Hodgdon H4831]*
<<locked>>
81%
39305
60%
**31
94%
Hodgdon H4831 SC
<<locked>>
81%
43656
67%
**26
96%
Hodgdon Hybrid 100V
<<locked>>
81%
50082
77%
**99
100%
[Hodgdon Retumbo]*
<<locked>>
81%
29022
45%
**41
93%
Hodgdon TrailBoss
<<locked>>
81%
28761
44%
**49
100%
IMR 4350
<<locked>>
81%
52257
80%
**58
100%
IMR 4831
<<locked>>
81%
47863
74%
**89
100%
IMR 4955 Enduron
<<locked>>
81%
43105
66%
**94
96%
IMR 7828 SSC
<<locked>>
81%
43018
66%
**72
96%
[IMR 7977 Enduron]*
<<locked>>
89%
47935
74%
**30
90%
[IMR 8133 Enduron]*
<<locked>>
85%
29791
46%
**70
90%
Lovex S070
<<locked>>
81%
54346
84%
**84
100%
Lovex S071
<<locked>>
81%
37188
57%
**62
98%
Norma 204
<<locked>>
81%
53113
82%
**00
99%
[Norma 217]*
<<locked>>
81%
26701
41%
**85
91%
Norma MRP
<<locked>>
81%
44889
69%
**18
99%
Norma URP
<<locked>>
81%
54012
83%
**04
100%
Ramshot Hunter
<<locked>>
81%
52997
82%
**07
100%
Ramshot Magnum
<<locked>>
81%
40205
62%
**87
98%
ReloadSwiss RS 14
<<locked>>
81%
29472
45%
**91
100%
ReloadSwiss RS 76
<<locked>>
81%
34301
53%
**28
96%
[ReloadSwiss RS 80]*
<<locked>>
82%
32677
50%
**56
90%
Rottweil R 904
<<locked>>
81%
47514
73%
**82
97%
Rottweil R 905
<<locked>>
81%
46064
71%
**89
98%
Somchem S361
<<locked>>
81%
48791
75%
**66
97%
Somchem S365
<<locked>>
81%
51677
80%
**64
100%
Somchem S385
<<locked>>
81%
46659
72%
**69
99%
Vihtavuori N150
<<locked>>
81%
53417
82%
**02
100%
Vihtavuori N165
<<locked>>
81%
39494
61%
**15
97%
[Vihtavuori N170]*
<<locked>>
91%
41785
64%
**61
90%
Vihtavuori N555
<<locked>>
81%
46035
71%
**89
100%
Vihtavuori N560
<<locked>>
81%
42569
66%
**76
96%
[Vihtavuori N565]*
<<locked>>
81%
37347
57%
**25
94%
[Vihtavuori N568]*
<<locked>>
82%
33866
52%
**75
90%
[Vihtavuori N570]*
<<locked>>
88%
39436
61%
**36
90%
Winchester StaBALL HD
<<locked>>
81%
38522
59%
**53
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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