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Load data for .300 Weath. Mag. + .308 | 180gr | Sellier & Bellot FMJ-BT

Recommended Powder(s):

.300 Weath. Mag. + .308 | 180gr | Sellier & Bellot FMJ-BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Sellier & Bellot FMJ-BT
Manufacturer SKU:
2957
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.307" | 33.2mm
Caliber:
.300 Weath. Mag. load data
Case Length (l3):
2.824" | 71.7mm
Cartridge Length (C.O.L.):
3.507" | 89.1mm
Seated Depth:
0.624" | 15.9mm
Shank Seated Depth:
0.459" | 11.7mm
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_B7225_C379
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:10

Load data for 146 loads in caliber .300 Weath. Mag. with .308 | 180gr | Sellier & Bellot FMJ-BT bullet and 73 powder(s). 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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  • .

    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>>
83%
56913
89%
**71
100%
ADI AR 2209
<<locked>>
94%
57319
90%
**69
99%
ADI AR 2213
<<locked>>
97%
56608
89%
**99
98%
[ADI AR 2217]*
<<locked>>
97%
41263
65%
**97
94%
ADI AR 2225
<<locked>>
97%
36535
57%
**44
96%
Accurate 2700
<<locked>>
84%
57014
89%
**35
99%
Accurate 3100
<<locked>>
97%
56652
89%
**00
100%
Accurate 4350
<<locked>>
88%
56855
89%
**23
100%
Accurate MAGPRO
<<locked>>
97%
55477
87%
**86
96%
Alliant Reloder-16
<<locked>>
90%
57188
90%
**76
100%
Alliant Reloder-17
<<locked>>
85%
57363
90%
**79
100%
Alliant Reloder-19
<<locked>>
94%
57261
90%
**66
99%
Alliant Reloder-22
<<locked>>
97%
56072
88%
**86
99%
Alliant Reloder-23
<<locked>>
97%
53664
84%
**17
100%
Alliant Reloder-25
<<locked>>
97%
45992
72%
**48
100%
Alliant Reloder-26 👍
<<locked>>
94%
56826
89%
**45
100%
[Hodgdon H1000]*
<<locked>>
97%
41263
65%
**97
94%
Hodgdon H414
<<locked>>
85%
56942
89%
**46
100%
Hodgdon H4350
<<locked>>
92%
56811
89%
**97
99%
Hodgdon H4831
<<locked>>
97%
51938
81%
**61
97%
Hodgdon H4831 SC
<<locked>>
96%
57072
89%
**36
98%
Hodgdon Hybrid 100V
<<locked>>
92%
56652
89%
**87
100%
Hodgdon LVR
<<locked>>
87%
57058
89%
**36
100%
Hodgdon Retumbo
<<locked>>
97%
36535
57%
**44
96%
Hodgdon Superperformance
<<locked>>
87%
57232
90%
**86
100%
Hodgdon VARGET
<<locked>>
84%
56913
89%
**71
100%
Hodgdon TrailBoss
<<locked>>
97%
35447
56%
**85
100%
IMR 4064
<<locked>>
84%
57406
90%
**67
100%
IMR 4166 Enduron
<<locked>>
85%
57029
89%
**64
100%
IMR 4350
<<locked>>
90%
56826
89%
**94
100%
IMR 4451 Enduron
<<locked>>
86%
57188
90%
**84
100%
IMR 4831
<<locked>>
94%
57392
90%
**20
100%
IMR 4955 Enduron
<<locked>>
97%
57377
90%
**17
98%
IMR 7828 SSC
<<locked>>
96%
57246
90%
**12
98%
Lovex S065
<<locked>>
88%
57029
89%
**81
100%
Lovex S070
<<locked>>
89%
57145
90%
**97
100%
Lovex S071
<<locked>>
97%
47007
74%
**49
99%
Norma 204
<<locked>>
89%
57072
89%
**40
99%
[Norma 217]*
<<locked>>
97%
32590
51%
**59
93%
Norma MRP 👍
<<locked>>
95%
56739
89%
**28
100%
Norma URP
<<locked>>
89%
56971
89%
**27
100%
Ramshot Hunter 👍
<<locked>>
90%
57145
90%
**56
100%
Ramshot Magnum
<<locked>>
97%
54723
86%
**49
99%
ReloadSwiss RS 14
<<locked>>
97%
36114
57%
**27
100%
ReloadSwiss RS 60
<<locked>>
86%
56724
89%
**86
100%
ReloadSwiss RS 62
<<locked>>
88%
57043
89%
**49
100%
ReloadSwiss RS 70
<<locked>>
89%
57145
90%
**09
100%
ReloadSwiss RS 76
<<locked>>
97%
44889
70%
**71
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
40306
63%
**46
92%
Rottweil R 903
<<locked>>
84%
57217
90%
**74
100%
Rottweil R 904
<<locked>>
93%
57421
90%
**27
98%
Rottweil R 905
<<locked>>
94%
56956
89%
**59
99%
Rottweil R 907
<<locked>>
87%
57174
90%
**87
100%
SNPE Vectan SP 11
<<locked>>
83%
56942
89%
**07
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
57392
90%
**53
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
56797
89%
**38
100%
Shooters World Long Rifle
<<locked>>
88%
57029
89%
**81
100%
Somchem S355
<<locked>>
84%
56739
89%
**71
100%
Somchem S361
<<locked>>
92%
56840
89%
**81
98%
Somchem S365
<<locked>>
91%
56782
89%
**33
100%
Somchem S385 👍
<<locked>>
94%
57000
89%
**23
100%
Vihtavuori N135
<<locked>>
85%
56942
89%
**72
100%
Vihtavuori N150
<<locked>>
89%
57363
90%
**35
100%
Vihtavuori N160
<<locked>>
87%
56724
89%
**87
100%
Vihtavuori N165
<<locked>>
97%
52156
82%
**31
99%
Vihtavuori N550
<<locked>>
87%
57421
90%
**36
100%
Vihtavuori N555
<<locked>>
95%
56840
89%
**59
100%
Vihtavuori N560
<<locked>>
97%
56376
88%
**09
98%
Vihtavuori N565
<<locked>>
97%
47863
75%
**48
96%
[Vihtavuori N568]*
<<locked>>
97%
41611
65%
**53
92%
Winchester 6.5 StaBALL
<<locked>>
89%
57406
90%
**74
100%
Winchester 760
<<locked>>
85%
56942
89%
**46
100%
Winchester StaBALL HD 👍
<<locked>>
97%
49850
78%
**82
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
52968
83%
**08
100%
[ADI AR 2209]*
<<locked>>
81%
37115
58%
**85
94%
[ADI AR 2213]*
<<locked>>
81%
33634
53%
**03
90%
[ADI AR 2217]*
<<locked>>
91%
33692
53%
**03
90%
[ADI AR 2225]*
<<locked>>
88%
28007
44%
**79
90%
Accurate 2700
<<locked>>
81%
51242
80%
**49
99%
Accurate 3100
<<locked>>
81%
32837
51%
**51
96%
Accurate 4350
<<locked>>
81%
44338
69%
**20
100%
[Accurate MAGPRO]*
<<locked>>
86%
37362
59%
**28
90%
Alliant Reloder-16
<<locked>>
81%
42496
67%
**20
100%
Alliant Reloder-17
<<locked>>
81%
49153
77%
**54
100%
[Alliant Reloder-19]*
<<locked>>
81%
37086
58%
**75
94%
[Alliant Reloder-22]*
<<locked>>
81%
32895
52%
**13
92%
Alliant Reloder-23
<<locked>>
81%
31662
50%
**84
99%
[Alliant Reloder-25]*
<<locked>>
81%
27615
43%
**75
93%
Alliant Reloder-26
<<locked>>
81%
34185
54%
**08
98%
[Hodgdon H1000]*
<<locked>>
91%
33692
53%
**03
90%
Hodgdon H414
<<locked>>
81%
50285
79%
**41
99%
Hodgdon H4350
<<locked>>
81%
40872
64%
**12
97%
[Hodgdon H4831]*
<<locked>>
84%
34084
53%
**80
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
34824
55%
**03
90%
Hodgdon Hybrid 100V
<<locked>>
81%
39987
63%
**12
100%
Hodgdon LVR
<<locked>>
81%
46862
73%
**62
100%
[Hodgdon Retumbo]*
<<locked>>
88%
28007
44%
**79
90%
Hodgdon Superperformance
<<locked>>
81%
45397
71%
**82
98%
Hodgdon VARGET
<<locked>>
81%
52330
82%
**99
100%
Hodgdon TrailBoss
<<locked>>
82%
28616
45%
**40
100%
IMR 4064
<<locked>>
81%
51996
81%
**85
100%
IMR 4166 Enduron
<<locked>>
81%
50604
79%
**59
99%
IMR 4350
<<locked>>
81%
42946
67%
**51
97%
IMR 4451 Enduron
<<locked>>
81%
48979
77%
**53
99%
IMR 4831
<<locked>>
81%
38319
60%
**79
99%
[IMR 4955 Enduron]*
<<locked>>
81%
35317
55%
**80
91%
[IMR 7828 SSC]*
<<locked>>
81%
33837
53%
**23
90%
Lovex S065
<<locked>>
81%
46499
73%
**00
99%
Lovex S070
<<locked>>
81%
44788
70%
**94
98%
[Lovex S071]*
<<locked>>
81%
28181
44%
**26
93%
Norma 204
<<locked>>
81%
42757
67%
**84
96%
[Norma 217]*
<<locked>>
93%
28413
45%
**28
90%
Norma MRP
<<locked>>
81%
34360
54%
**79
95%
Norma URP
<<locked>>
81%
43758
69%
**03
100%
Ramshot Hunter
<<locked>>
81%
42569
67%
**03
98%
[Ramshot Magnum]*
<<locked>>
81%
30269
47%
**31
92%
ReloadSwiss RS 14
<<locked>>
81%
28732
45%
**70
100%
ReloadSwiss RS 60
<<locked>>
81%
47210
74%
**41
100%
ReloadSwiss RS 62
<<locked>>
81%
44353
70%
**40
100%
ReloadSwiss RS 70
<<locked>>
81%
42627
67%
**49
99%
[ReloadSwiss RS 76]*
<<locked>>
84%
28631
45%
**31
90%
[ReloadSwiss RS 80]*
<<locked>>
94%
36013
56%
**41
90%
Rottweil R 903
<<locked>>
81%
51663
81%
**89
100%
[Rottweil R 904]*
<<locked>>
81%
38580
60%
**69
93%
[Rottweil R 905]*
<<locked>>
81%
36361
57%
**59
94%
Rottweil R 907
<<locked>>
81%
47572
75%
**26
98%
SNPE Vectan SP 11
<<locked>>
81%
52924
83%
**51
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
51909
81%
**80
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
45556
71%
**44
98%
Shooters World Long Rifle
<<locked>>
81%
46499
73%
**00
99%
Somchem S355
<<locked>>
81%
51532
81%
**85
100%
[Somchem S361]*
<<locked>>
81%
39320
62%
**56
93%
Somchem S365
<<locked>>
81%
40393
63%
**64
100%
Somchem S385
<<locked>>
81%
37057
58%
**52
95%
Vihtavuori N135
<<locked>>
81%
50212
79%
**80
100%
Vihtavuori N150
<<locked>>
81%
44164
69%
**28
100%
Vihtavuori N160
<<locked>>
81%
47036
74%
**40
100%
[Vihtavuori N165]*
<<locked>>
81%
31125
49%
**92
92%
Vihtavuori N550
<<locked>>
81%
47848
75%
**85
100%
Vihtavuori N555
<<locked>>
81%
35447
56%
**59
99%
[Vihtavuori N560]*
<<locked>>
82%
33939
53%
**46
90%
[Vihtavuori N565]*
<<locked>>
86%
32996
52%
**10
90%
[Vihtavuori N568]*
<<locked>>
94%
37579
59%
**57
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44382
70%
**71
100%
Winchester 760
<<locked>>
81%
50285
79%
**41
99%
Winchester StaBALL HD
<<locked>>
81%
26324
41%
**80
98%

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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