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Load data for .300 Rem. Ultra Mag + .308 | 178gr | Hornady A-TIP

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

.300 Rem. Ultra Mag + .308 | 178gr | Hornady A-TIP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 178gr | Hornady A-TIP
Manufacturer SKU:
30712
Bullet Weight:
178gr | 11.5g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.321" | 33.6mm
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:
0.627" | 15.9mm
Shank Seated Depth:
0.467" | 11.9mm
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_B2689_C374
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 112 loads in caliber .300 Rem. Ultra Mag with .308 | 178gr | Hornady A-TIP bullet and 56 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%
58276
90%
**27
100%
ADI AR 2213 👍
<<locked>>
91%
58421
90%
**59
100%
ADI AR 2217
<<locked>>
97%
51866
80%
**51
99%
[ADI AR 2218]*
<<locked>>
97%
44991
69%
**85
94%
ADI AR 2225
<<locked>>
97%
47079
72%
**12
100%
Accurate 3100
<<locked>>
91%
58421
90%
**51
100%
Accurate MAGPRO
<<locked>>
91%
58421
90%
**66
99%
Alliant Reloder-16
<<locked>>
84%
58175
90%
**13
100%
Alliant Reloder-19
<<locked>>
89%
58102
89%
**17
100%
Alliant Reloder-22 👍
<<locked>>
91%
58102
89%
**46
100%
Alliant Reloder-23
<<locked>>
92%
58015
89%
**84
100%
Alliant Reloder-25
<<locked>>
96%
58465
90%
**59
100%
Alliant Reloder-26
<<locked>>
88%
58102
89%
**59
100%
Alliant Reloder-33
<<locked>>
97%
49559
76%
**61
96%
[Alliant Reloder-50]*
<<locked>>
97%
41771
64%
**97
92%
Hodgdon H1000
<<locked>>
97%
51866
80%
**51
99%
Hodgdon H4350
<<locked>>
86%
57972
89%
**64
100%
Hodgdon H4831
<<locked>>
94%
57725
89%
**94
99%
Hodgdon H4831 SC
<<locked>>
90%
58030
89%
**94
99%
Hodgdon Hybrid 100V
<<locked>>
86%
57827
89%
**25
100%
Hodgdon Retumbo
<<locked>>
97%
47079
72%
**12
100%
Hodgdon TrailBoss
<<locked>>
97%
35911
55%
**31
100%
IMR 4350
<<locked>>
85%
58305
90%
**64
100%
IMR 4831
<<locked>>
88%
58030
89%
**61
100%
IMR 4955 Enduron
<<locked>>
91%
57986
89%
**74
99%
IMR 7828 SSC 👍
<<locked>>
90%
58436
90%
**69
100%
[IMR 7977 Enduron]*
<<locked>>
96%
58175
90%
**25
94%
IMR 8133 Enduron
<<locked>>
97%
43076
66%
**23
97%
Lovex S070
<<locked>>
84%
58059
89%
**54
100%
Lovex S071
<<locked>>
96%
58421
90%
**51
100%
Norma 204
<<locked>>
84%
57957
89%
**04
100%
Norma 217
<<locked>>
97%
43294
67%
**46
99%
Norma MRP
<<locked>>
89%
58378
90%
**59
100%
Norma URP
<<locked>>
84%
58450
90%
**84
100%
Ramshot Hunter
<<locked>>
85%
58421
90%
**00
100%
Ramshot Magnum
<<locked>>
91%
58334
90%
**10
100%
ReloadSwiss RS 14
<<locked>>
96%
36593
56%
**67
100%
ReloadSwiss RS 70
<<locked>>
83%
58189
90%
**33
100%
ReloadSwiss RS 76 👍
<<locked>>
96%
58392
90%
**18
100%
ReloadSwiss RS 80
<<locked>>
97%
54810
84%
**40
99%
Rottweil R 904
<<locked>>
88%
58247
90%
**81
100%
Rottweil R 905
<<locked>>
89%
58407
90%
**17
100%
SNPE Vectan Tubal 7000
<<locked>>
83%
57972
89%
**99
100%
Somchem S361
<<locked>>
87%
58421
90%
**48
99%
Somchem S365
<<locked>>
85%
58436
90%
**71
100%
Somchem S385
<<locked>>
88%
58044
89%
**67
100%
Vihtavuori N150
<<locked>>
84%
58001
89%
**82
100%
Vihtavuori N165
<<locked>>
94%
58421
90%
**61
100%
[Vihtavuori N170]*
<<locked>>
97%
48544
75%
**20
93%
Vihtavuori N555
<<locked>>
89%
58088
89%
**90
100%
Vihtavuori N560 👍
<<locked>>
91%
57943
89%
**72
99%
Vihtavuori N565
<<locked>>
95%
57827
89%
**36
99%
Vihtavuori N568
<<locked>>
97%
55230
85%
**33
98%
Vihtavuori N570
<<locked>>
97%
52721
81%
**27
96%
Winchester 6.5 StaBALL
<<locked>>
83%
58088
89%
**02
100%
Winchester StaBALL HD
<<locked>>
93%
58189
90%
**72
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
45368
70%
**17
98%
ADI AR 2213
<<locked>>
81%
40408
62%
**35
96%
[ADI AR 2217]*
<<locked>>
81%
30139
46%
**75
91%
[ADI AR 2218]*
<<locked>>
93%
38943
60%
**44
90%
[ADI AR 2225]*
<<locked>>
81%
27456
42%
**33
93%
Accurate 3100
<<locked>>
81%
41133
63%
**85
99%
[Accurate MAGPRO]*
<<locked>>
81%
40263
62%
**38
94%
Alliant Reloder-16
<<locked>>
81%
51924
80%
**22
100%
Alliant Reloder-19
<<locked>>
81%
45237
70%
**07
98%
Alliant Reloder-22
<<locked>>
81%
41017
63%
**51
98%
Alliant Reloder-23
<<locked>>
81%
39784
61%
**08
100%
Alliant Reloder-25
<<locked>>
81%
34403
53%
**36
99%
Alliant Reloder-26
<<locked>>
81%
44817
69%
**59
100%
[Alliant Reloder-33]*
<<locked>>
89%
36767
57%
**95
90%
[Alliant Reloder-50]*
<<locked>>
94%
37072
57%
**98
90%
[Hodgdon H1000]*
<<locked>>
81%
30139
46%
**75
91%
Hodgdon H4350
<<locked>>
81%
48834
75%
**23
100%
[Hodgdon H4831]*
<<locked>>
81%
37927
58%
**43
94%
Hodgdon H4831 SC
<<locked>>
81%
42337
65%
**35
96%
Hodgdon Hybrid 100V
<<locked>>
81%
48849
75%
**00
100%
[Hodgdon Retumbo]*
<<locked>>
81%
27456
42%
**33
93%
Hodgdon TrailBoss
<<locked>>
81%
28558
44%
**80
100%
IMR 4350
<<locked>>
81%
51271
79%
**56
100%
IMR 4831
<<locked>>
81%
46485
72%
**84
100%
IMR 4955 Enduron
<<locked>>
81%
42032
65%
**98
96%
IMR 7828 SSC
<<locked>>
81%
41771
64%
**84
97%
[IMR 7977 Enduron]*
<<locked>>
88%
45339
70%
**15
90%
[IMR 8133 Enduron]*
<<locked>>
85%
28572
44%
**69
90%
Lovex S070
<<locked>>
81%
53171
82%
**89
100%
Lovex S071
<<locked>>
81%
35346
54%
**67
98%
Norma 204
<<locked>>
81%
51880
80%
**05
99%
[Norma 217]*
<<locked>>
81%
24918
38%
**77
90%
Norma MRP
<<locked>>
81%
43352
67%
**17
99%
Norma URP
<<locked>>
81%
52982
82%
**08
100%
Ramshot Hunter
<<locked>>
81%
51938
80%
**12
100%
Ramshot Magnum
<<locked>>
81%
38624
59%
**85
98%
ReloadSwiss RS 14
<<locked>>
81%
29254
45%
**19
100%
ReloadSwiss RS 70
<<locked>>
81%
53171
82%
**64
100%
ReloadSwiss RS 76
<<locked>>
81%
32735
50%
**26
97%
[ReloadSwiss RS 80]*
<<locked>>
82%
31125
48%
**54
90%
Rottweil R 904
<<locked>>
81%
46166
71%
**90
98%
Rottweil R 905
<<locked>>
81%
44599
69%
**90
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
53766
83%
**46
100%
Somchem S361
<<locked>>
81%
47384
73%
**74
97%
Somchem S365
<<locked>>
81%
50444
78%
**62
100%
Somchem S385
<<locked>>
81%
45121
69%
**71
99%
Vihtavuori N150
<<locked>>
81%
52431
81%
**10
100%
Vihtavuori N165
<<locked>>
81%
38290
59%
**26
97%
[Vihtavuori N170]*
<<locked>>
91%
40248
62%
**59
90%
Vihtavuori N555
<<locked>>
81%
44266
68%
**77
100%
Vihtavuori N560
<<locked>>
81%
41249
63%
**71
96%
[Vihtavuori N565]*
<<locked>>
81%
35636
55%
**26
94%
[Vihtavuori N568]*
<<locked>>
82%
32518
50%
**77
90%
[Vihtavuori N570]*
<<locked>>
88%
37623
58%
**25
90%
Winchester 6.5 StaBALL
<<locked>>
81%
53780
83%
**43
100%
Winchester StaBALL HD
<<locked>>
81%
36999
57%
**44
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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