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

Recommended Powder(s): Alliant Reloder-26, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.300 Win. 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 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.651" | 16.5mm
Shank Seated Depth:
0.491" | 12.5mm
Case Capacity:
90.5 Grains of Water | 5.88 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B2689_C380
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 156 loads in caliber .300 Win. Mag. with .308 | 178gr | Hornady A-TIP bullet and 78 powders such as Alliant Reloder-26, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 32 fps

  • 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 2208
<<locked>>
86%
55796
89%
**25
100%
ADI AR 2209
<<locked>>
97%
55608
89%
**13
98%
ADI AR 2213
<<locked>>
97%
49632
80%
**41
96%
Accurate 2700
<<locked>>
87%
55883
90%
**92
99%
Accurate 3100
<<locked>>
97%
49023
79%
**69
99%
Accurate 4064
<<locked>>
84%
55448
89%
**92
100%
Accurate 4350
<<locked>>
91%
55782
89%
**90
100%
[Accurate MAGPRO]*
<<locked>>
97%
47718
77%
**25
93%
Alliant Reloder- TS 15.5
<<locked>>
85%
55753
89%
**31
100%
Alliant Reloder-15
<<locked>>
83%
55825
90%
**58
100%
Alliant Reloder-16
<<locked>>
93%
55695
89%
**33
100%
Alliant Reloder-17
<<locked>>
88%
55811
89%
**40
100%
Alliant Reloder-19
<<locked>>
97%
55071
88%
**10
98%
Alliant Reloder-22
<<locked>>
97%
48588
78%
**38
97%
Alliant Reloder-23
<<locked>>
97%
45934
74%
**85
100%
Alliant Reloder-25
<<locked>>
97%
40234
65%
**03
98%
Alliant Reloder-26 👍
<<locked>>
97%
52663
84%
**69
100%
Hodgdon CFE223
<<locked>>
83%
55709
89%
**84
100%
Hodgdon H380
<<locked>>
85%
56043
90%
**54
100%
Hodgdon H414
<<locked>>
87%
55376
89%
**07
99%
Hodgdon H4350
<<locked>>
94%
55709
89%
**54
99%
[Hodgdon H4831]*
<<locked>>
97%
46180
74%
**26
94%
Hodgdon H4831 SC
<<locked>>
97%
52083
84%
**28
96%
Hodgdon Hybrid 100V
<<locked>>
95%
55361
89%
**48
100%
Hodgdon LVR
<<locked>>
90%
55434
89%
**81
100%
Hodgdon Superperformance 👍
<<locked>>
90%
56101
90%
**49
99%
Hodgdon VARGET
<<locked>>
86%
56014
90%
**31
100%
Hodgdon TrailBoss
<<locked>>
96%
34606
55%
**32
100%
IMR 4064
<<locked>>
86%
55622
89%
**12
100%
IMR 4166 Enduron
<<locked>>
87%
55869
90%
**12
99%
IMR 4350
<<locked>>
92%
55477
89%
**44
99%
IMR 4451 Enduron
<<locked>>
88%
55811
89%
**35
99%
IMR 4831
<<locked>>
96%
55390
89%
**67
100%
IMR 4955 Enduron
<<locked>>
97%
51459
83%
**85
96%
IMR 7828 SSC
<<locked>>
97%
51097
82%
**77
96%
Lovex S062
<<locked>>
84%
55927
90%
**05
100%
Lovex S065
<<locked>>
90%
55564
89%
**31
100%
Lovex S070
<<locked>>
91%
55332
89%
**44
99%
Lovex S071
<<locked>>
97%
40843
65%
**18
98%
Norma 203B
<<locked>>
84%
55811
89%
**48
100%
Norma 204
<<locked>>
92%
55593
89%
**90
98%
Norma MRP
<<locked>>
97%
51866
83%
**33
99%
Norma URP
<<locked>>
92%
55680
89%
**90
100%
Ramshot Big Game
<<locked>>
83%
55941
90%
**71
100%
Ramshot Hunter 👍
<<locked>>
93%
55274
89%
**00
100%
Ramshot Magnum
<<locked>>
97%
47500
76%
**05
98%
ReloadSwiss RS 14
<<locked>>
96%
35288
57%
**75
100%
ReloadSwiss RS 50
<<locked>>
85%
55883
90%
**41
100%
ReloadSwiss RS 52
<<locked>>
83%
55724
89%
**61
100%
ReloadSwiss RS 60
<<locked>>
89%
55985
90%
**63
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
56028
90%
**17
100%
ReloadSwiss RS 70 👍
<<locked>>
92%
55463
89%
**56
100%
ReloadSwiss RS 76
<<locked>>
97%
39001
63%
**07
96%
Rottweil R 903
<<locked>>
87%
56043
90%
**35
100%
Rottweil R 904
<<locked>>
96%
55274
89%
**58
97%
Rottweil R 905
<<locked>>
97%
54592
88%
**90
98%
Rottweil R 907
<<locked>>
89%
55680
89%
**31
99%
SNPE Vectan SP 11
<<locked>>
86%
55854
90%
**71
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
56130
90%
**10
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
55709
89%
**92
99%
Shooters World Long Rifle
<<locked>>
90%
55564
89%
**31
100%
Shooters World Precision
<<locked>>
84%
55927
90%
**05
100%
Somchem S355
<<locked>>
87%
55274
89%
**22
100%
Somchem S361
<<locked>>
95%
55883
90%
**31
96%
Somchem S365
<<locked>>
95%
56014
90%
**07
100%
Somchem S385
<<locked>>
97%
54650
88%
**58
99%
Vihtavuori N135
<<locked>>
88%
55985
90%
**43
100%
Vihtavuori N150
<<locked>>
92%
55608
89%
**89
100%
Vihtavuori N160
<<locked>>
90%
55970
90%
**51
100%
Vihtavuori N165
<<locked>>
97%
45847
74%
**00
97%
Vihtavuori N540
<<locked>>
83%
55883
90%
**89
100%
Vihtavuori N550
<<locked>>
89%
55782
89%
**97
100%
Vihtavuori N555
<<locked>>
97%
51474
83%
**61
100%
Vihtavuori N560
<<locked>>
97%
49240
79%
**67
95%
[Vihtavuori N565]*
<<locked>>
97%
41423
66%
**03
93%
Winchester 6.5 StaBALL
<<locked>>
91%
55854
90%
**31
100%
Winchester 760
<<locked>>
87%
55376
89%
**07
99%
Winchester StaBALL HD
<<locked>>
97%
40219
64%
**28
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47964
77%
**00
100%
[ADI AR 2209]*
<<locked>>
81%
33199
53%
**54
91%
[ADI AR 2213]*
<<locked>>
87%
36535
59%
**56
90%
Accurate 2700
<<locked>>
81%
46311
74%
**28
97%
[Accurate 3100]*
<<locked>>
81%
28747
46%
**29
93%
Accurate 4064
<<locked>>
81%
50952
82%
**26
100%
Accurate 4350
<<locked>>
81%
39204
63%
**98
99%
[Accurate MAGPRO]*
<<locked>>
92%
40306
65%
**74
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
48443
78%
**26
100%
Alliant Reloder-15
<<locked>>
81%
52141
84%
**02
100%
Alliant Reloder-16
<<locked>>
81%
38101
61%
**05
99%
Alliant Reloder-17
<<locked>>
81%
43134
69%
**30
100%
[Alliant Reloder-19]*
<<locked>>
81%
33185
53%
**61
91%
[Alliant Reloder-22]*
<<locked>>
83%
31096
50%
**41
90%
Alliant Reloder-23
<<locked>>
81%
27818
45%
**59
96%
[Alliant Reloder-25]*
<<locked>>
83%
26136
42%
**93
90%
Alliant Reloder-26
<<locked>>
81%
29617
47%
**64
95%
Hodgdon CFE223
<<locked>>
81%
51285
82%
**15
100%
Hodgdon H380
<<locked>>
81%
49603
80%
**53
100%
Hodgdon H414
<<locked>>
81%
44469
71%
**13
98%
[Hodgdon H4350]*
<<locked>>
81%
36637
59%
**87
94%
[Hodgdon H4831]*
<<locked>>
90%
36941
59%
**26
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
36767
59%
**23
90%
Hodgdon Hybrid 100V
<<locked>>
81%
35389
57%
**97
99%
Hodgdon LVR
<<locked>>
81%
41843
67%
**48
99%
Hodgdon Superperformance
<<locked>>
81%
40074
64%
**48
96%
Hodgdon VARGET
<<locked>>
81%
47747
77%
**90
100%
Hodgdon TrailBoss
<<locked>>
87%
30472
49%
**50
100%
IMR 4064
<<locked>>
81%
47210
76%
**80
100%
IMR 4166 Enduron
<<locked>>
81%
46224
74%
**48
98%
IMR 4350
<<locked>>
81%
38508
62%
**33
95%
IMR 4451 Enduron
<<locked>>
81%
44614
72%
**44
97%
IMR 4831
<<locked>>
81%
33837
54%
**61
97%
[IMR 4955 Enduron]*
<<locked>>
85%
35723
57%
**61
90%
[IMR 7828 SSC]*
<<locked>>
86%
35969
58%
**56
90%
Lovex S062
<<locked>>
81%
50720
81%
**30
100%
Lovex S065
<<locked>>
81%
41930
67%
**92
98%
Lovex S070
<<locked>>
81%
40161
64%
**66
96%
[Lovex S071]*
<<locked>>
81%
25034
40%
**18
90%
Norma 203B
<<locked>>
81%
51503
83%
**89
100%
[Norma 204]*
<<locked>>
81%
38087
61%
**62
93%
[Norma MRP]*
<<locked>>
81%
30008
48%
**38
91%
Norma URP
<<locked>>
81%
38624
62%
**92
98%
Ramshot Big Game
<<locked>>
81%
51779
83%
**02
100%
Ramshot Hunter
<<locked>>
81%
37710
60%
**75
96%
[Ramshot Magnum]*
<<locked>>
85%
30501
49%
**05
90%
ReloadSwiss RS 14
<<locked>>
84%
29472
47%
**54
100%
ReloadSwiss RS 50
<<locked>>
81%
49647
80%
**40
99%
ReloadSwiss RS 52
<<locked>>
81%
51285
82%
**92
100%
ReloadSwiss RS 60
<<locked>>
81%
41568
67%
**26
100%
ReloadSwiss RS 62
<<locked>>
81%
38798
62%
**12
98%
ReloadSwiss RS 70
<<locked>>
81%
37536
60%
**21
98%
[ReloadSwiss RS 76]*
<<locked>>
90%
30850
49%
**74
90%
Rottweil R 903
<<locked>>
81%
46151
74%
**84
100%
[Rottweil R 904]*
<<locked>>
81%
34461
55%
**38
90%
[Rottweil R 905]*
<<locked>>
81%
32082
51%
**34
91%
Rottweil R 907
<<locked>>
81%
43047
69%
**08
97%
SNPE Vectan SP 11
<<locked>>
81%
47311
76%
**33
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47529
76%
**92
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41104
66%
**36
97%
Shooters World Long Rifle
<<locked>>
81%
41930
67%
**92
98%
Shooters World Precision
<<locked>>
81%
50720
81%
**30
100%
Somchem S355
<<locked>>
81%
46383
74%
**80
100%
[Somchem S361]*
<<locked>>
82%
36506
59%
**64
90%
Somchem S365
<<locked>>
81%
34925
56%
**39
100%
[Somchem S385]*
<<locked>>
81%
32590
52%
**25
93%
Vihtavuori N135
<<locked>>
81%
45223
73%
**89
100%
Vihtavuori N150
<<locked>>
81%
39856
64%
**30
100%
Vihtavuori N160
<<locked>>
81%
41727
67%
**15
99%
[Vihtavuori N165]*
<<locked>>
84%
29776
48%
**36
90%
Vihtavuori N540
<<locked>>
81%
52272
84%
**40
100%
Vihtavuori N550
<<locked>>
81%
42540
68%
**61
99%
Vihtavuori N555
<<locked>>
81%
30705
49%
**38
97%
[Vihtavuori N560]*
<<locked>>
88%
36376
58%
**82
90%
[Vihtavuori N565]*
<<locked>>
92%
35418
57%
**66
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39262
63%
**56
100%
Winchester 760
<<locked>>
81%
44469
71%
**13
98%
Winchester StaBALL HD
<<locked>>
81%
24584
39%
**20
95%

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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