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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
85%
89%
100%
ADI AR 2209
96%
89%
98%
ADI AR 2213
97%
84%
97%
ADI AR 2225
97%
54%
93%
Accurate 2700
86%
89%
99%
Accurate 3100
97%
82%
99%
Accurate 4350
90%
89%
100%
Accurate MAGPRO
97%
81%
94%
Alliant Reloder- TS 15.5
84%
90%
100%
Alliant Reloder-16
92%
90%
100%
Alliant Reloder-17
87%
90%
100%
Alliant Reloder-19
96%
89%
98%
Alliant Reloder-22
97%
82%
98%
Alliant Reloder-23
97%
78%
100%
Alliant Reloder-25
97%
68%
99%
Alliant Reloder-26
97%
89%
100%
Hodgdon H380
84%
90%
100%
Hodgdon H414
87%
90%
99%
Hodgdon H4350
94%
90%
99%
Hodgdon H4831
97%
77%
95%
Hodgdon H4831 SC
97%
88%
97%
Hodgdon Hybrid 100V
94%
89%
100%
Hodgdon LVR
89%
89%
100%
Hodgdon Retumbo
97%
54%
93%
Hodgdon Superperformance
89%
90%
99%
Hodgdon VARGET
85%
89%
100%
Hodgdon TrailBoss
97%
55%
100%
IMR 4064
86%
90%
100%
IMR 4166 Enduron
87%
90%
99%
IMR 4350
92%
90%
99%
IMR 4451 Enduron
88%
90%
99%
IMR 4831
95%
89%
100%
IMR 4955 Enduron
97%
86%
96%
IMR 7828 SSC
97%
85%
97%
Lovex S065
89%
89%
100%
Lovex S070
90%
89%
99%
Lovex S071
97%
69%
98%
Norma 204
91%
89%
98%
Norma MRP
97%
88%
99%
Norma URP
91%
90%
100%
Ramshot Hunter
91%
89%
100%
Ramshot Magnum
97%
80%
98%
ReloadSwiss RS 14
97%
56%
100%
ReloadSwiss RS 50
84%
89%
100%
ReloadSwiss RS 60
88%
90%
100%
ReloadSwiss RS 62
90%
89%
100%
ReloadSwiss RS 70
91%
90%
100%
ReloadSwiss RS 76
97%
66%
97%
Rottweil R 903
86%
89%
100%
Rottweil R 904
95%
90%
98%
Rottweil R 905
96%
89%
99%
Rottweil R 907
88%
89%
99%
SNPE Vectan SP 11
85%
90%
100%
SNPE Vectan Tubal 5000
85%
89%
100%
SNPE Vectan Tubal 7000
89%
89%
99%
Shooters World Long Rifle
89%
89%
100%
Somchem S355
86%
90%
100%
Somchem S361
94%
90%
97%
Somchem S365
93%
90%
100%
Somchem S385
96%
90%
99%
Vihtavuori N135
87%
89%
100%
Vihtavuori N150
91%
90%
100%
Vihtavuori N160
89%
89%
100%
Vihtavuori N165
97%
77%
98%
Vihtavuori N550
88%
90%
100%
Vihtavuori N555
97%
86%
100%
Vihtavuori N560
97%
82%
96%
Vihtavuori N565
97%
70%
94%
Winchester 6.5 StaBALL
90%
90%
100%
Winchester 760
87%
90%
99%
Winchester StaBALL HD
97%
71%
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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