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

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.300 Win. 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 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.645" | 16.4mm
Shank Seated Depth:
0.520" | 13.2mm
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_B626_C380
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 162 loads in caliber .300 Win. Mag. with .308 | 168gr | Barnes TAC-X bullet and 81 powders such as Accurate 4350, Alliant Reloder-16, 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. 32.8 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.

    .

    Loading_icon.gif

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>>
87%
55898
90%
**04
100%
ADI AR 2209
<<locked>>
97%
53113
85%
**43
97%
[ADI AR 2213]*
<<locked>>
97%
47384
76%
**58
94%
Accurate 2700
<<locked>>
88%
55999
90%
**54
98%
Accurate 3100
<<locked>>
97%
46166
74%
**92
98%
Accurate 4064
<<locked>>
85%
56072
90%
**77
100%
Accurate 4350 👍
<<locked>>
93%
55767
89%
**69
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
55593
89%
**10
100%
Alliant Reloder-15
<<locked>>
85%
56101
90%
**40
100%
Alliant Reloder-16 👍
<<locked>>
95%
56130
90%
**22
100%
Alliant Reloder-17
<<locked>>
90%
55956
90%
**25
100%
Alliant Reloder-19
<<locked>>
97%
52170
84%
**27
97%
Alliant Reloder-22
<<locked>>
97%
46108
74%
**58
96%
Alliant Reloder-23
<<locked>>
97%
43540
70%
**15
100%
Alliant Reloder-25
<<locked>>
97%
38276
61%
**17
97%
Alliant Reloder-26
<<locked>>
97%
49574
79%
**02
100%
Hodgdon CFE223
<<locked>>
85%
55434
89%
**56
100%
Hodgdon H380
<<locked>>
86%
55956
90%
**33
100%
Hodgdon H414
<<locked>>
89%
55999
90%
**82
99%
Hodgdon H4350
<<locked>>
96%
55695
89%
**23
98%
[Hodgdon H4831]*
<<locked>>
97%
44092
71%
**49
92%
[Hodgdon H4831 SC]*
<<locked>>
97%
49705
80%
**54
94%
Hodgdon Hybrid 100V
<<locked>>
96%
55883
90%
**36
100%
Hodgdon LVR
<<locked>>
91%
55622
89%
**66
100%
Hodgdon Superperformance
<<locked>>
91%
55724
89%
**15
99%
Hodgdon VARGET
<<locked>>
88%
56115
90%
**00
100%
Hodgdon TrailBoss
<<locked>>
96%
34418
55%
**78
100%
IMR 3031
<<locked>>
84%
55854
90%
**84
100%
IMR 4064
<<locked>>
88%
55753
89%
**94
100%
IMR 4166 Enduron
<<locked>>
88%
56057
90%
**87
99%
IMR 4350
<<locked>>
94%
56043
90%
**23
99%
IMR 4451 Enduron
<<locked>>
90%
56130
90%
**10
99%
IMR 4831
<<locked>>
97%
53577
86%
**23
100%
IMR 4895
<<locked>>
84%
56057
90%
**43
100%
[IMR 4955 Enduron]*
<<locked>>
97%
49327
79%
**15
94%
IMR 7828 SSC
<<locked>>
97%
48675
78%
**04
95%
Lovex S062
<<locked>>
85%
55825
90%
**87
100%
Lovex S065
<<locked>>
91%
55637
89%
**00
100%
Lovex S070
<<locked>>
93%
55927
90%
**30
99%
Lovex S071
<<locked>>
97%
38609
62%
**38
96%
Norma 203B
<<locked>>
85%
56072
90%
**30
100%
Norma 204
<<locked>>
94%
56101
90%
**72
98%
Norma MRP
<<locked>>
97%
49110
79%
**53
98%
Norma URP
<<locked>>
93%
55419
89%
**66
100%
Ramshot Big Game
<<locked>>
85%
55709
89%
**46
100%
Ramshot Hunter 👍
<<locked>>
94%
55811
89%
**86
99%
Ramshot Magnum
<<locked>>
97%
45005
72%
**18
96%
ReloadSwiss RS 14
<<locked>>
96%
35070
56%
**21
100%
ReloadSwiss RS 50
<<locked>>
86%
55738
89%
**04
99%
ReloadSwiss RS 52
<<locked>>
85%
55593
89%
**43
100%
ReloadSwiss RS 60
<<locked>>
91%
55535
89%
**35
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
55579
89%
**89
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
55985
90%
**38
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
37043
59%
**00
93%
Rottweil R 902
<<locked>>
84%
55840
90%
**64
100%
Rottweil R 903
<<locked>>
88%
55970
90%
**17
100%
Rottweil R 904
<<locked>>
97%
55114
88%
**23
96%
Rottweil R 905
<<locked>>
97%
51909
83%
**20
97%
Rottweil R 907
<<locked>>
90%
55666
89%
**04
98%
SNPE Vectan SP 11
<<locked>>
87%
55666
89%
**46
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
55550
89%
**79
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
55869
90%
**58
99%
Shooters World Long Rifle
<<locked>>
91%
55637
89%
**00
100%
Shooters World Precision
<<locked>>
85%
55825
90%
**87
100%
Somchem S355
<<locked>>
88%
55985
90%
**10
100%
Somchem S361
<<locked>>
96%
55651
89%
**90
96%
Somchem S365
<<locked>>
96%
55303
89%
**79
100%
Somchem S385
<<locked>>
97%
52040
83%
**87
98%
Vihtavuori N133
<<locked>>
84%
55492
89%
**72
100%
Vihtavuori N135
<<locked>>
89%
55999
90%
**28
100%
Vihtavuori N140
<<locked>>
84%
56130
90%
**44
100%
Vihtavuori N150
<<locked>>
93%
55680
89%
**71
100%
Vihtavuori N160
<<locked>>
91%
55753
89%
**27
100%
Vihtavuori N165
<<locked>>
97%
43584
70%
**23
95%
Vihtavuori N540
<<locked>>
84%
55985
90%
**71
100%
Vihtavuori N550
<<locked>>
91%
55564
89%
**63
100%
Vihtavuori N555
<<locked>>
97%
48689
78%
**90
100%
[Vihtavuori N560]*
<<locked>>
97%
46644
75%
**81
93%
Winchester 6.5 StaBALL
<<locked>>
92%
55680
89%
**04
100%
Winchester 760
<<locked>>
89%
55999
90%
**82
99%
Winchester StaBALL HD
<<locked>>
97%
37057
59%
**38
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
46137
74%
**36
100%
[ADI AR 2209]*
<<locked>>
83%
33997
55%
**30
90%
[ADI AR 2213]*
<<locked>>
90%
38377
62%
**61
90%
Accurate 2700
<<locked>>
81%
44512
71%
**64
96%
[Accurate 3100]*
<<locked>>
81%
26847
43%
**33
90%
Accurate 4064
<<locked>>
81%
48733
78%
**66
100%
Accurate 4350
<<locked>>
81%
36811
59%
**15
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
46441
74%
**62
100%
Alliant Reloder-15
<<locked>>
81%
49806
80%
**35
100%
Alliant Reloder-16
<<locked>>
81%
36390
58%
**35
98%
Alliant Reloder-17
<<locked>>
81%
41017
66%
**62
100%
[Alliant Reloder-19]*
<<locked>>
83%
33315
53%
**16
90%
[Alliant Reloder-22]*
<<locked>>
87%
33127
53%
**56
90%
Alliant Reloder-23
<<locked>>
81%
26484
42%
**75
95%
[Alliant Reloder-25]*
<<locked>>
86%
27470
44%
**92
90%
[Alliant Reloder-26]*
<<locked>>
81%
28065
45%
**67
92%
Hodgdon CFE223
<<locked>>
81%
48979
79%
**54
100%
Hodgdon H380
<<locked>>
81%
47529
76%
**92
99%
Hodgdon H414
<<locked>>
81%
42366
68%
**43
96%
[Hodgdon H4350]*
<<locked>>
81%
35056
56%
**16
93%
[Hodgdon H4831]*
<<locked>>
93%
39537
63%
**41
90%
[Hodgdon H4831 SC]*
<<locked>>
90%
39102
63%
**35
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33649
54%
**26
98%
Hodgdon LVR
<<locked>>
81%
39697
64%
**67
97%
[Hodgdon Superperformance]*
<<locked>>
81%
38189
61%
**67
94%
Hodgdon VARGET
<<locked>>
81%
45934
74%
**36
100%
Hodgdon TrailBoss
<<locked>>
82%
28094
45%
**40
100%
IMR 3031
<<locked>>
81%
51256
82%
**15
100%
IMR 4064
<<locked>>
81%
45368
73%
**13
100%
IMR 4166 Enduron
<<locked>>
81%
44570
71%
**77
97%
[IMR 4350]*
<<locked>>
81%
36854
59%
**62
94%
IMR 4451 Enduron
<<locked>>
81%
42917
69%
**71
96%
IMR 4831
<<locked>>
81%
32155
52%
**84
96%
IMR 4895
<<locked>>
81%
50995
82%
**58
100%
[IMR 4955 Enduron]*
<<locked>>
88%
37753
61%
**69
90%
[IMR 7828 SSC]*
<<locked>>
90%
38479
62%
**74
90%
Lovex S062
<<locked>>
81%
48733
78%
**76
100%
Lovex S065
<<locked>>
81%
40219
64%
**18
97%
Lovex S070
<<locked>>
81%
38435
62%
**95
95%
[Lovex S071]*
<<locked>>
85%
26556
43%
**23
90%
Norma 203B
<<locked>>
81%
49023
79%
**18
100%
[Norma 204]*
<<locked>>
81%
36361
58%
**79
92%
[Norma MRP]*
<<locked>>
83%
30153
48%
**00
90%
Norma URP
<<locked>>
81%
36753
59%
**12
97%
Ramshot Big Game
<<locked>>
81%
49501
79%
**41
100%
Ramshot Hunter
<<locked>>
81%
35795
57%
**98
95%
[Ramshot Magnum]*
<<locked>>
88%
32387
52%
**13
90%
ReloadSwiss RS 14
<<locked>>
81%
28137
45%
**73
100%
ReloadSwiss RS 50
<<locked>>
81%
47529
76%
**66
98%
ReloadSwiss RS 52
<<locked>>
81%
48950
78%
**35
100%
ReloadSwiss RS 60
<<locked>>
81%
39595
63%
**46
100%
ReloadSwiss RS 62
<<locked>>
81%
36738
59%
**38
97%
ReloadSwiss RS 70
<<locked>>
81%
35795
57%
**41
96%
[ReloadSwiss RS 76]*
<<locked>>
93%
32590
52%
**69
90%
Rottweil R 902
<<locked>>
81%
50807
81%
**92
100%
Rottweil R 903
<<locked>>
81%
44092
71%
**23
100%
[Rottweil R 904]*
<<locked>>
84%
36361
58%
**52
90%
[Rottweil R 905]*
<<locked>>
83%
32285
52%
**03
90%
Rottweil R 907
<<locked>>
81%
41336
66%
**41
95%
SNPE Vectan SP 11
<<locked>>
81%
45208
72%
**72
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
45774
73%
**35
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39508
63%
**69
95%
Shooters World Long Rifle
<<locked>>
81%
40219
64%
**18
97%
Shooters World Precision
<<locked>>
81%
48733
78%
**76
100%
Somchem S355
<<locked>>
81%
44425
71%
**20
100%
[Somchem S361]*
<<locked>>
85%
38696
62%
**75
90%
Somchem S365
<<locked>>
81%
33069
53%
**62
99%
[Somchem S385]*
<<locked>>
81%
30951
50%
**44
91%
Vihtavuori N133
<<locked>>
81%
50981
82%
**10
100%
Vihtavuori N135
<<locked>>
81%
43308
69%
**38
100%
Vihtavuori N140
<<locked>>
81%
50415
81%
**56
100%
Vihtavuori N150
<<locked>>
81%
38130
61%
**69
100%
Vihtavuori N160
<<locked>>
81%
39769
64%
**44
98%
[Vihtavuori N165]*
<<locked>>
87%
31227
50%
**38
90%
Vihtavuori N540
<<locked>>
81%
50227
81%
**82
100%
Vihtavuori N550
<<locked>>
81%
40582
65%
**94
98%
Vihtavuori N555
<<locked>>
81%
28921
46%
**54
95%
[Vihtavuori N560]*
<<locked>>
91%
38624
62%
**00
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37536
60%
**89
99%
Winchester 760
<<locked>>
81%
42366
68%
**43
96%
[Winchester StaBALL HD]*
<<locked>>
81%
23395
38%
**10
91%

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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