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Load data for .300 Weath. Mag. + .308 | 168gr | Barnes TAC-X

Recommended Powder(s): Alliant Reloder-26, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555, Winchester StaBALL HD

.300 Weath. Mag. + .308 | 168gr | Barnes TAC-X

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 168gr | Barnes TAC-X
Manufacturer SKU:
30338
Bullet Weight:
168gr | 10.9g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.315" | 33.4mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.632" | 16.1mm
Shank Seated Depth:
0.508" | 12.9mm
Case Capacity:
98.9 Grains of Water | 6.42 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B626_C379
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 142 loads in caliber .300 Weath. Mag. with .308 | 168gr | Barnes TAC-X bullet and 71 powders such as Alliant Reloder-26, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555, Winchester StaBALL HD. 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 2208
<<locked>>
85%
57014
89%
**56
100%
ADI AR 2209
<<locked>>
96%
57029
89%
**51
98%
ADI AR 2213
<<locked>>
97%
53461
84%
**15
97%
[ADI AR 2225]*
<<locked>>
97%
34272
54%
**44
93%
Accurate 2700
<<locked>>
86%
57043
89%
**20
99%
Accurate 3100
<<locked>>
97%
52446
82%
**30
99%
Accurate 4350
<<locked>>
90%
56956
89%
**18
100%
[Accurate MAGPRO]*
<<locked>>
97%
51953
81%
**09
94%
Alliant Reloder- TS 15.5
<<locked>>
84%
57130
90%
**69
100%
Alliant Reloder-16
<<locked>>
92%
57290
90%
**74
100%
Alliant Reloder-17
<<locked>>
87%
57406
90%
**68
100%
Alliant Reloder-19
<<locked>>
96%
56927
89%
**45
98%
Alliant Reloder-22
<<locked>>
97%
52634
82%
**18
98%
Alliant Reloder-23
<<locked>>
97%
49501
78%
**43
100%
Alliant Reloder-25
<<locked>>
97%
43178
68%
**71
99%
Alliant Reloder-26 👍
<<locked>>
97%
56956
89%
**40
100%
Hodgdon H380
<<locked>>
84%
57406
90%
**92
100%
Hodgdon H414
<<locked>>
87%
57203
90%
**41
99%
Hodgdon H4350
<<locked>>
94%
57334
90%
**89
99%
Hodgdon H4831
<<locked>>
97%
49008
77%
**77
95%
Hodgdon H4831 SC
<<locked>>
97%
55970
88%
**09
97%
Hodgdon Hybrid 100V
<<locked>>
94%
56971
89%
**79
100%
Hodgdon LVR
<<locked>>
89%
56855
89%
**15
100%
[Hodgdon Retumbo]*
<<locked>>
97%
34272
54%
**44
93%
Hodgdon Superperformance
<<locked>>
89%
57261
90%
**74
99%
Hodgdon VARGET
<<locked>>
85%
57014
89%
**56
100%
Hodgdon TrailBoss
<<locked>>
97%
35157
55%
**37
100%
IMR 4064
<<locked>>
86%
57421
90%
**53
100%
IMR 4166 Enduron
<<locked>>
87%
57246
90%
**53
99%
IMR 4350
<<locked>>
92%
57348
90%
**89
99%
IMR 4451 Enduron
<<locked>>
88%
57377
90%
**72
99%
IMR 4831
<<locked>>
95%
56884
89%
**99
100%
IMR 4955 Enduron
<<locked>>
97%
54578
86%
**46
96%
IMR 7828 SSC
<<locked>>
97%
54433
85%
**51
97%
Lovex S065
<<locked>>
89%
56855
89%
**59
100%
Lovex S070
<<locked>>
90%
56884
89%
**86
99%
Lovex S071
<<locked>>
97%
44034
69%
**79
98%
Norma 204
<<locked>>
91%
56884
89%
**22
98%
Norma MRP
<<locked>>
97%
56057
88%
**10
99%
Norma URP
<<locked>>
91%
57305
90%
**28
100%
Ramshot Hunter 👍
<<locked>>
91%
56623
89%
**38
100%
Ramshot Magnum
<<locked>>
97%
51198
80%
**72
98%
ReloadSwiss RS 14
<<locked>>
97%
35795
56%
**80
100%
ReloadSwiss RS 50
<<locked>>
84%
57058
89%
**69
100%
ReloadSwiss RS 60
<<locked>>
88%
57435
90%
**97
100%
ReloadSwiss RS 62
<<locked>>
90%
56855
89%
**38
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
57188
90%
**04
100%
ReloadSwiss RS 76
<<locked>>
97%
42235
66%
**87
97%
Rottweil R 903
<<locked>>
86%
57029
89%
**59
100%
Rottweil R 904
<<locked>>
95%
57159
90%
**02
98%
Rottweil R 905
<<locked>>
96%
57043
89%
**48
99%
Rottweil R 907
<<locked>>
88%
57058
89%
**76
99%
SNPE Vectan SP 11
<<locked>>
85%
57276
90%
**05
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
56884
89%
**31
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
56956
89%
**17
99%
Shooters World Long Rifle
<<locked>>
89%
56855
89%
**59
100%
Somchem S355
<<locked>>
86%
57261
90%
**69
100%
Somchem S361
<<locked>>
94%
57348
90%
**69
97%
Somchem S365
<<locked>>
93%
57435
90%
**35
100%
Somchem S385
<<locked>>
96%
57334
90%
**18
99%
Vihtavuori N135
<<locked>>
87%
56840
89%
**74
100%
Vihtavuori N150
<<locked>>
91%
57319
90%
**23
100%
Vihtavuori N160
<<locked>>
89%
57087
89%
**86
100%
Vihtavuori N165
<<locked>>
97%
49124
77%
**64
98%
Vihtavuori N550
<<locked>>
88%
57290
90%
**35
100%
Vihtavuori N555 👍
<<locked>>
97%
55158
86%
**28
100%
Vihtavuori N560
<<locked>>
97%
52417
82%
**31
96%
[Vihtavuori N565]*
<<locked>>
97%
44686
70%
**64
94%
Winchester 6.5 StaBALL
<<locked>>
90%
57421
90%
**59
100%
Winchester 760
<<locked>>
87%
57203
90%
**41
99%
Winchester StaBALL HD 👍
<<locked>>
97%
45339
71%
**09
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50459
79%
**51
100%
[ADI AR 2209]*
<<locked>>
81%
35027
55%
**95
92%
[ADI AR 2213]*
<<locked>>
85%
36027
56%
**41
90%
[ADI AR 2225]*
<<locked>>
93%
30313
47%
**13
90%
Accurate 2700
<<locked>>
81%
48791
76%
**82
98%
[Accurate 3100]*
<<locked>>
81%
30589
48%
**64
94%
Accurate 4350
<<locked>>
81%
41539
65%
**49
99%
[Accurate MAGPRO]*
<<locked>>
90%
40147
63%
**69
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50966
80%
**71
100%
Alliant Reloder-16
<<locked>>
81%
40001
63%
**53
99%
Alliant Reloder-17
<<locked>>
81%
45919
72%
**90
100%
[Alliant Reloder-19]*
<<locked>>
81%
34911
55%
**98
92%
[Alliant Reloder-22]*
<<locked>>
81%
31299
49%
**36
90%
Alliant Reloder-23
<<locked>>
81%
29617
46%
**00
97%
[Alliant Reloder-25]*
<<locked>>
81%
25962
41%
**79
90%
Alliant Reloder-26
<<locked>>
81%
31807
50%
**15
96%
Hodgdon H380
<<locked>>
81%
51924
81%
**00
100%
Hodgdon H414
<<locked>>
81%
47427
74%
**77
98%
Hodgdon H4350
<<locked>>
81%
38667
61%
**35
95%
[Hodgdon H4831]*
<<locked>>
88%
36521
57%
**15
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
36767
58%
**18
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37478
59%
**35
99%
Hodgdon LVR
<<locked>>
81%
44193
69%
**99
99%
[Hodgdon Retumbo]*
<<locked>>
93%
30313
47%
**13
90%
Hodgdon Superperformance
<<locked>>
81%
42511
67%
**08
97%
Hodgdon VARGET
<<locked>>
81%
49835
78%
**38
100%
Hodgdon TrailBoss
<<locked>>
81%
27804
44%
**77
100%
IMR 4064
<<locked>>
81%
49458
77%
**28
100%
IMR 4166 Enduron
<<locked>>
81%
48298
76%
**02
98%
IMR 4350
<<locked>>
81%
40669
64%
**84
96%
IMR 4451 Enduron
<<locked>>
81%
46659
73%
**95
98%
IMR 4831
<<locked>>
81%
35955
56%
**05
98%
[IMR 4955 Enduron]*
<<locked>>
83%
35578
56%
**56
90%
[IMR 7828 SSC]*
<<locked>>
84%
35810
56%
**41
90%
Lovex S065
<<locked>>
81%
44135
69%
**40
98%
Lovex S070
<<locked>>
81%
42395
66%
**17
97%
[Lovex S071]*
<<locked>>
81%
26194
41%
**36
91%
[Norma 204]*
<<locked>>
81%
40306
63%
**13
94%
[Norma MRP]*
<<locked>>
81%
32140
50%
**89
92%
Norma URP
<<locked>>
81%
41162
64%
**36
99%
Ramshot Hunter
<<locked>>
81%
40016
63%
**23
97%
[Ramshot Magnum]*
<<locked>>
83%
30589
48%
**97
90%
ReloadSwiss RS 14
<<locked>>
81%
28456
45%
**19
100%
ReloadSwiss RS 50
<<locked>>
81%
51967
81%
**90
99%
ReloadSwiss RS 60
<<locked>>
81%
44309
69%
**81
100%
ReloadSwiss RS 62
<<locked>>
81%
41365
65%
**66
99%
ReloadSwiss RS 70
<<locked>>
81%
39972
63%
**69
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
30560
48%
**49
90%
Rottweil R 903
<<locked>>
81%
48834
77%
**35
100%
[Rottweil R 904]*
<<locked>>
81%
36332
57%
**82
91%
[Rottweil R 905]*
<<locked>>
81%
33939
53%
**75
92%
Rottweil R 907
<<locked>>
81%
45208
71%
**56
97%
SNPE Vectan SP 11
<<locked>>
81%
50082
78%
**90
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49516
78%
**30
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43163
68%
**80
97%
Shooters World Long Rifle
<<locked>>
81%
44135
69%
**40
98%
Somchem S355
<<locked>>
81%
48878
77%
**35
100%
[Somchem S361]*
<<locked>>
81%
37188
58%
**72
90%
Somchem S365
<<locked>>
81%
37608
59%
**94
100%
[Somchem S385]*
<<locked>>
81%
34795
55%
**75
94%
Vihtavuori N135
<<locked>>
81%
47558
75%
**36
100%
Vihtavuori N150
<<locked>>
81%
41800
66%
**71
100%
Vihtavuori N160
<<locked>>
81%
44367
70%
**66
99%
[Vihtavuori N165]*
<<locked>>
82%
29936
47%
**34
90%
Vihtavuori N550
<<locked>>
81%
44744
70%
**08
99%
Vihtavuori N555
<<locked>>
81%
32953
52%
**75
97%
[Vihtavuori N560]*
<<locked>>
86%
36332
57%
**84
90%
[Vihtavuori N565]*
<<locked>>
90%
35346
55%
**54
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41640
65%
**00
100%
Winchester 760
<<locked>>
81%
47427
74%
**77
98%
Winchester StaBALL HD
<<locked>>
81%
23583
37%
**70
96%

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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