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Load data for .300 Weath. Mag. + .308 | 180gr | Barnes TTSX BT

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Recommended Powder(s): Alliant Reloder-26, Norma 204, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD

.300 Weath. Mag. + .308 | 180gr | Barnes TTSX BT

Load Specifications

Bullet:
.308 | 180gr | Barnes TTSX BT
Manufacturer SKU:
30372
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.480" | 37.6mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.797" | 20.3mm
Shank Seated Depth:
0.673" | 17.1mm
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_B633_C379
Last updated:
2025-02-02
Recommended Twist Rate:
1:11 - 1:9

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 146 loads in caliber .300 Weath. Mag. with .308 | 180gr | Barnes TTSX BT bullet and 73 powders such as Alliant Reloder-26, Norma 204, Ramshot Hunter, 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 33.6 fps

  • .

    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.

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%
57087
89%
**61
100%
ADI AR 2209
<<locked>>
95%
57363
90%
**63
99%
ADI AR 2213
<<locked>>
97%
53867
84%
**36
97%
[ADI AR 2217]*
<<locked>>
97%
39320
62%
**38
93%
ADI AR 2225
<<locked>>
97%
34853
55%
**85
95%
Accurate 2700
<<locked>>
86%
57377
90%
**28
99%
Accurate 3100
<<locked>>
97%
53563
84%
**51
100%
Accurate 4350
<<locked>>
90%
57087
89%
**13
100%
Accurate MAGPRO
<<locked>>
97%
52388
82%
**33
95%
Alliant Reloder- TS 15.5
<<locked>>
84%
56884
89%
**64
100%
Alliant Reloder-16
<<locked>>
91%
57072
89%
**59
100%
Alliant Reloder-17
<<locked>>
87%
57232
90%
**66
100%
Alliant Reloder-19
<<locked>>
96%
57174
90%
**56
99%
Alliant Reloder-22
<<locked>>
97%
53432
84%
**33
98%
Alliant Reloder-23
<<locked>>
97%
50546
79%
**67
100%
Alliant Reloder-25
<<locked>>
97%
44019
69%
**95
99%
Alliant Reloder-26 👍
<<locked>>
96%
56985
89%
**45
100%
[Hodgdon H1000]*
<<locked>>
97%
39320
62%
**38
93%
Hodgdon H380
<<locked>>
83%
57029
89%
**84
100%
Hodgdon H414
<<locked>>
86%
57000
89%
**43
100%
Hodgdon H4350
<<locked>>
93%
57290
90%
**90
99%
Hodgdon H4831
<<locked>>
97%
49516
78%
**05
96%
Hodgdon H4831 SC
<<locked>>
97%
56550
89%
**20
97%
Hodgdon Hybrid 100V
<<locked>>
93%
57406
90%
**87
100%
Hodgdon LVR
<<locked>>
88%
56855
89%
**17
100%
Hodgdon Retumbo
<<locked>>
97%
34853
55%
**85
95%
Hodgdon Superperformance
<<locked>>
89%
57406
90%
**82
100%
Hodgdon VARGET
<<locked>>
85%
57435
90%
**64
100%
Hodgdon TrailBoss
<<locked>>
96%
34954
55%
**59
100%
IMR 4064
<<locked>>
85%
57130
90%
**48
100%
IMR 4166 Enduron
<<locked>>
86%
57101
89%
**44
100%
IMR 4350
<<locked>>
91%
57290
90%
**87
99%
IMR 4451 Enduron
<<locked>>
87%
56869
89%
**67
100%
IMR 4831
<<locked>>
95%
57377
90%
**10
100%
IMR 4955 Enduron
<<locked>>
97%
55419
87%
**67
97%
IMR 7828 SSC
<<locked>>
97%
55550
87%
**82
98%
Lovex S065
<<locked>>
89%
56637
89%
**61
100%
Lovex S070
<<locked>>
90%
56898
89%
**90
100%
Lovex S071
<<locked>>
97%
45049
71%
**07
99%
Norma 204 👍
<<locked>>
91%
57087
89%
**27
99%
Norma MRP
<<locked>>
97%
56362
88%
**12
100%
Norma URP
<<locked>>
90%
56565
89%
**20
100%
Ramshot Hunter 👍
<<locked>>
91%
57072
89%
**49
100%
Ramshot Magnum
<<locked>>
97%
51851
81%
**94
99%
ReloadSwiss RS 14
<<locked>>
96%
35650
56%
**01
100%
ReloadSwiss RS 50
<<locked>>
83%
56869
89%
**71
100%
ReloadSwiss RS 60
<<locked>>
88%
57377
90%
**86
100%
ReloadSwiss RS 62
<<locked>>
90%
57145
90%
**43
100%
ReloadSwiss RS 70
<<locked>>
91%
57392
90%
**05
100%
ReloadSwiss RS 76
<<locked>>
97%
42656
67%
**12
98%
Rottweil R 903
<<locked>>
85%
57348
90%
**64
100%
Rottweil R 904
<<locked>>
94%
56739
89%
**00
98%
Rottweil R 905
<<locked>>
96%
56855
89%
**49
99%
Rottweil R 907
<<locked>>
88%
57145
90%
**74
99%
SNPE Vectan SP 11
<<locked>>
85%
57217
90%
**07
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
57232
90%
**36
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
56855
89%
**25
100%
Shooters World Long Rifle
<<locked>>
89%
56637
89%
**61
100%
Somchem S355
<<locked>>
85%
57043
89%
**61
100%
Somchem S361
<<locked>>
93%
56884
89%
**71
97%
Somchem S365
<<locked>>
93%
57159
90%
**27
100%
Somchem S385
<<locked>>
96%
57101
89%
**10
99%
Vihtavuori N135
<<locked>>
87%
57232
90%
**72
100%
Vihtavuori N150
<<locked>>
91%
57348
90%
**28
100%
Vihtavuori N160
<<locked>>
88%
57261
90%
**84
100%
Vihtavuori N165
<<locked>>
97%
49501
78%
**82
98%
Vihtavuori N550
<<locked>>
88%
56579
89%
**13
100%
Vihtavuori N555 👍
<<locked>>
97%
56463
88%
**43
100%
Vihtavuori N560
<<locked>>
97%
53679
84%
**59
97%
Vihtavuori N565
<<locked>>
97%
45571
71%
**02
95%
Winchester 6.5 StaBALL
<<locked>>
89%
56710
89%
**48
100%
Winchester 760
<<locked>>
86%
57000
89%
**43
100%
Winchester StaBALL HD 👍
<<locked>>
97%
46195
72%
**27
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50981
80%
**66
100%
[ADI AR 2209]*
<<locked>>
81%
35694
56%
**36
93%
[ADI AR 2213]*
<<locked>>
83%
34476
54%
**16
90%
[ADI AR 2217]*
<<locked>>
93%
34505
54%
**07
90%
[ADI AR 2225]*
<<locked>>
91%
28921
45%
**95
90%
Accurate 2700
<<locked>>
81%
49342
77%
**03
98%
Accurate 3100
<<locked>>
81%
31227
49%
**08
95%
Accurate 4350
<<locked>>
81%
42337
66%
**71
99%
[Accurate MAGPRO]*
<<locked>>
88%
38116
60%
**41
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
52112
82%
**92
100%
Alliant Reloder-16
<<locked>>
81%
40959
64%
**87
100%
Alliant Reloder-17
<<locked>>
81%
46789
73%
**08
100%
[Alliant Reloder-19]*
<<locked>>
81%
35534
56%
**26
93%
[Alliant Reloder-22]*
<<locked>>
81%
31372
49%
**61
91%
Alliant Reloder-23
<<locked>>
81%
30081
47%
**38
98%
[Alliant Reloder-25]*
<<locked>>
81%
26411
41%
**20
92%
Alliant Reloder-26
<<locked>>
81%
32503
51%
**56
97%
[Hodgdon H1000]*
<<locked>>
93%
34505
54%
**07
90%
Hodgdon H380
<<locked>>
81%
52866
83%
**18
100%
Hodgdon H414
<<locked>>
81%
48182
75%
**95
99%
Hodgdon H4350
<<locked>>
81%
39189
61%
**62
96%
[Hodgdon H4831]*
<<locked>>
86%
35128
55%
**03
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
35128
55%
**03
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38406
60%
**69
100%
Hodgdon LVR
<<locked>>
81%
44962
70%
**20
99%
[Hodgdon Retumbo]*
<<locked>>
91%
28921
45%
**95
90%
Hodgdon Superperformance
<<locked>>
81%
43424
68%
**43
98%
Hodgdon VARGET
<<locked>>
81%
50778
80%
**56
100%
Hodgdon TrailBoss
<<locked>>
84%
29443
46%
**47
100%
IMR 4064
<<locked>>
81%
50270
79%
**43
100%
IMR 4166 Enduron
<<locked>>
81%
49124
77%
**23
99%
IMR 4350
<<locked>>
81%
41292
65%
**05
97%
IMR 4451 Enduron
<<locked>>
81%
47239
74%
**10
98%
IMR 4831
<<locked>>
81%
36782
58%
**36
98%
[IMR 4955 Enduron]*
<<locked>>
81%
34214
54%
**44
90%
[IMR 7828 SSC]*
<<locked>>
82%
34026
53%
**23
90%
Lovex S065
<<locked>>
81%
44672
70%
**54
99%
Lovex S070
<<locked>>
81%
43018
67%
**48
98%
[Lovex S071]*
<<locked>>
81%
26832
42%
**77
92%
Norma 204
<<locked>>
81%
41205
65%
**44
95%
[Norma MRP]*
<<locked>>
81%
32634
51%
**20
94%
Norma URP
<<locked>>
81%
41959
66%
**71
99%
Ramshot Hunter
<<locked>>
81%
40698
64%
**51
98%
[Ramshot Magnum]*
<<locked>>
81%
28935
45%
**79
90%
ReloadSwiss RS 14
<<locked>>
81%
28543
45%
**54
100%
ReloadSwiss RS 50
<<locked>>
81%
52736
83%
**08
100%
ReloadSwiss RS 60
<<locked>>
81%
44991
71%
**95
100%
ReloadSwiss RS 62
<<locked>>
81%
42221
66%
**87
99%
ReloadSwiss RS 70
<<locked>>
81%
40669
64%
**97
99%
[ReloadSwiss RS 76]*
<<locked>>
86%
29443
46%
**48
90%
Rottweil R 903
<<locked>>
81%
49559
78%
**46
100%
[Rottweil R 904]*
<<locked>>
81%
37072
58%
**20
92%
[Rottweil R 905]*
<<locked>>
81%
34664
54%
**16
93%
Rottweil R 907
<<locked>>
81%
45963
72%
**80
98%
SNPE Vectan SP 11
<<locked>>
81%
50995
80%
**08
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50270
79%
**41
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
43801
69%
**02
98%
Shooters World Long Rifle
<<locked>>
81%
44672
70%
**54
99%
Somchem S355
<<locked>>
81%
49487
78%
**43
100%
[Somchem S361]*
<<locked>>
81%
37782
59%
**10
92%
Somchem S365
<<locked>>
81%
38377
60%
**18
100%
Somchem S385
<<locked>>
81%
35389
55%
**03
95%
Vihtavuori N135
<<locked>>
81%
48269
76%
**44
100%
Vihtavuori N150
<<locked>>
81%
42540
67%
**92
100%
Vihtavuori N160
<<locked>>
81%
45266
71%
**90
100%
[Vihtavuori N165]*
<<locked>>
81%
29689
47%
**49
91%
Vihtavuori N550
<<locked>>
81%
45643
72%
**33
100%
Vihtavuori N555
<<locked>>
81%
33547
53%
**13
98%
[Vihtavuori N560]*
<<locked>>
84%
34606
54%
**49
90%
[Vihtavuori N565]*
<<locked>>
88%
33591
53%
**30
90%
Winchester 6.5 StaBALL
<<locked>>
81%
42250
66%
**31
100%
Winchester 760
<<locked>>
81%
48182
75%
**95
99%
Winchester StaBALL HD
<<locked>>
81%
24424
38%
**25
97%

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.

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