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Load data for .240 Weath. Mag. + .243 | 100gr | Sierra SBT GameKing

Recommended Powder(s): Alliant Reloder-26, IMR 4831, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD

.240 Weath. Mag. + .243 | 100gr | Sierra SBT GameKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.243 | 100gr | Sierra SBT GameKing
Manufacturer SKU:
1560
Bullet Weight:
100gr | 6.5g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
1.078" | 27.4mm
Caliber:
.240 Weath. Mag. load data
Case Length (l3):
2.500" | 63.5mm
Cartridge Length (C.O.L.):
3.054" | 77.6mm
Seated Depth:
0.525" | 13.3mm
Shank Seated Depth:
0.360" | 9.1mm
Case Capacity:
64.0 Grains of Water | 4.16 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B5781_C175
Last updated:
2025-02-02
Recommended Twist Rate:
1:10 - 1:8

Load data for 142 loads in caliber .240 Weath. Mag. with .243 | 100gr | Sierra SBT GameKing bullet and 71 powders such as Alliant Reloder-26, IMR 4831, 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".

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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>>
84%
56927
89%
**51
100%
ADI AR 2209
<<locked>>
94%
56927
89%
**46
99%
ADI AR 2213
<<locked>>
97%
55419
87%
**56
97%
[ADI AR 2217]*
<<locked>>
97%
40190
63%
**18
93%
[ADI AR 2225]*
<<locked>>
96%
35520
56%
**59
94%
Accurate 2700
<<locked>>
85%
57377
90%
**25
99%
Accurate 3100
<<locked>>
97%
55651
87%
**64
100%
Accurate 4350
<<locked>>
89%
57348
90%
**17
100%
Accurate MAGPRO
<<locked>>
97%
54172
85%
**46
95%
Alliant Reloder- TS 15.5
<<locked>>
83%
57203
90%
**64
100%
Alliant Reloder-16
<<locked>>
90%
56869
89%
**59
100%
Alliant Reloder-17
<<locked>>
86%
57305
90%
**56
100%
Alliant Reloder-19
<<locked>>
95%
57130
90%
**50
99%
Alliant Reloder-22
<<locked>>
97%
55129
86%
**50
98%
Alliant Reloder-23
<<locked>>
97%
52272
82%
**71
100%
Alliant Reloder-25
<<locked>>
97%
45063
71%
**99
99%
Alliant Reloder-26 👍
<<locked>>
95%
56898
89%
**32
100%
[Hodgdon H1000]*
<<locked>>
97%
40190
63%
**18
93%
Hodgdon H414
<<locked>>
85%
56507
89%
**23
99%
Hodgdon H4350
<<locked>>
92%
56855
89%
**77
99%
Hodgdon H4831
<<locked>>
97%
51343
80%
**22
96%
Hodgdon H4831 SC
<<locked>>
96%
57087
89%
**20
97%
Hodgdon Hybrid 100V
<<locked>>
92%
56927
89%
**71
100%
Hodgdon LVR
<<locked>>
87%
56507
89%
**00
100%
[Hodgdon Retumbo]*
<<locked>>
96%
35520
56%
**59
94%
Hodgdon Superperformance
<<locked>>
88%
57348
90%
**73
99%
Hodgdon VARGET
<<locked>>
84%
56507
89%
**45
100%
Hodgdon TrailBoss
<<locked>>
96%
34969
55%
**13
100%
IMR 4064
<<locked>>
85%
57334
90%
**45
100%
IMR 4166 Enduron
<<locked>>
85%
56550
89%
**41
99%
IMR 4350
<<locked>>
90%
56753
89%
**71
99%
IMR 4451 Enduron
<<locked>>
86%
56956
89%
**68
99%
IMR 4831 👍
<<locked>>
94%
57072
89%
**97
100%
IMR 4955 Enduron
<<locked>>
96%
56115
88%
**68
97%
IMR 7828 SSC
<<locked>>
97%
56985
89%
**92
98%
Lovex S065
<<locked>>
88%
56913
89%
**61
100%
Lovex S070
<<locked>>
89%
56623
89%
**74
100%
Lovex S071
<<locked>>
97%
46151
72%
**00
99%
Norma 204
<<locked>>
90%
57305
90%
**23
98%
Norma MRP
<<locked>>
96%
57072
89%
**09
100%
Norma URP
<<locked>>
90%
56884
89%
**10
100%
Ramshot Hunter 👍
<<locked>>
90%
56507
89%
**27
100%
Ramshot Magnum
<<locked>>
97%
54186
85%
**10
99%
ReloadSwiss RS 14
<<locked>>
96%
35621
56%
**55
100%
ReloadSwiss RS 60
<<locked>>
87%
57392
90%
**89
100%
ReloadSwiss RS 62
<<locked>>
89%
56695
89%
**23
100%
ReloadSwiss RS 70
<<locked>>
90%
56913
89%
**86
100%
ReloadSwiss RS 76
<<locked>>
97%
43830
69%
**15
98%
Rottweil R 903
<<locked>>
84%
56637
89%
**54
100%
Rottweil R 904
<<locked>>
94%
57159
90%
**94
98%
Rottweil R 905
<<locked>>
95%
56637
89%
**27
99%
Rottweil R 907
<<locked>>
87%
57232
90%
**64
99%
SNPE Vectan SP 11
<<locked>>
84%
57276
90%
**94
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
57377
90%
**30
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
57377
90%
**22
100%
Shooters World Long Rifle
<<locked>>
88%
56913
89%
**61
100%
Somchem S355
<<locked>>
84%
56420
88%
**51
100%
Somchem S361
<<locked>>
92%
56565
89%
**41
97%
Somchem S365
<<locked>>
91%
56623
89%
**17
100%
Somchem S385
<<locked>>
95%
56652
89%
**97
99%
Vihtavuori N135
<<locked>>
85%
56333
88%
**53
100%
Vihtavuori N150
<<locked>>
89%
56492
89%
**05
100%
Vihtavuori N160
<<locked>>
87%
56724
89%
**71
100%
Vihtavuori N165
<<locked>>
97%
50952
80%
**86
98%
Vihtavuori N550
<<locked>>
87%
57116
90%
**20
100%
Vihtavuori N555 👍
<<locked>>
96%
57377
90%
**40
100%
Vihtavuori N560
<<locked>>
97%
54853
86%
**69
97%
Vihtavuori N565
<<locked>>
97%
46949
74%
**99
95%
Winchester 6.5 StaBALL
<<locked>>
89%
56478
89%
**35
100%
Winchester 760
<<locked>>
85%
56507
89%
**23
99%
Winchester StaBALL HD 👍
<<locked>>
97%
48312
76%
**30
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
52025
82%
**72
100%
[ADI AR 2209]*
<<locked>>
81%
36521
57%
**17
93%
[ADI AR 2213]*
<<locked>>
84%
35650
56%
**13
90%
[ADI AR 2217]*
<<locked>>
93%
35868
56%
**00
90%
[ADI AR 2225]*
<<locked>>
91%
29747
47%
**72
90%
Accurate 2700
<<locked>>
81%
50589
79%
**10
98%
[Accurate 3100]*
<<locked>>
81%
32010
50%
**75
94%
Accurate 4350
<<locked>>
81%
43308
68%
**64
99%
[Accurate MAGPRO]*
<<locked>>
88%
39740
62%
**44
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
53185
83%
**95
100%
Alliant Reloder-16
<<locked>>
81%
41742
65%
**77
99%
Alliant Reloder-17
<<locked>>
81%
48066
75%
**09
100%
[Alliant Reloder-19]*
<<locked>>
81%
36274
57%
**10
93%
[Alliant Reloder-22]*
<<locked>>
81%
32053
50%
**31
91%
Alliant Reloder-23
<<locked>>
81%
30879
48%
**12
98%
[Alliant Reloder-25]*
<<locked>>
81%
27137
43%
**90
91%
Alliant Reloder-26
<<locked>>
81%
33620
53%
**40
96%
[Hodgdon H1000]*
<<locked>>
93%
35868
56%
**00
90%
Hodgdon H414
<<locked>>
81%
49516
78%
**02
99%
Hodgdon H4350
<<locked>>
81%
40045
63%
**56
96%
[Hodgdon H4831]*
<<locked>>
87%
36985
58%
**07
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
36651
57%
**97
90%
Hodgdon Hybrid 100V
<<locked>>
81%
39233
61%
**56
100%
Hodgdon LVR
<<locked>>
81%
45876
72%
**13
99%
[Hodgdon Retumbo]*
<<locked>>
91%
29747
47%
**72
90%
Hodgdon Superperformance
<<locked>>
81%
44599
70%
**33
97%
Hodgdon VARGET
<<locked>>
81%
51605
81%
**66
100%
Hodgdon TrailBoss
<<locked>>
81%
27934
44%
**52
100%
IMR 4064
<<locked>>
81%
51242
80%
**46
100%
IMR 4166 Enduron
<<locked>>
81%
49719
78%
**13
99%
IMR 4350
<<locked>>
81%
42293
66%
**02
96%
IMR 4451 Enduron
<<locked>>
81%
48312
76%
**13
98%
IMR 4831
<<locked>>
81%
37521
59%
**20
98%
[IMR 4955 Enduron]*
<<locked>>
82%
35389
55%
**31
90%
[IMR 7828 SSC]*
<<locked>>
83%
35795
56%
**26
90%
Lovex S065
<<locked>>
81%
45614
71%
**61
99%
Lovex S070
<<locked>>
81%
43918
69%
**38
98%
[Lovex S071]*
<<locked>>
81%
27586
43%
**48
92%
Norma 204
<<locked>>
81%
42177
66%
**41
95%
[Norma MRP]*
<<locked>>
81%
33634
53%
**13
93%
Norma URP
<<locked>>
81%
42699
67%
**54
99%
Ramshot Hunter
<<locked>>
81%
41829
66%
**48
98%
[Ramshot Magnum]*
<<locked>>
82%
30371
48%
**66
90%
ReloadSwiss RS 14
<<locked>>
81%
28572
45%
**98
100%
ReloadSwiss RS 60
<<locked>>
81%
46325
73%
**99
100%
ReloadSwiss RS 62
<<locked>>
81%
43366
68%
**94
99%
ReloadSwiss RS 70
<<locked>>
81%
41829
66%
**94
99%
[ReloadSwiss RS 76]*
<<locked>>
86%
30589
48%
**31
90%
Rottweil R 903
<<locked>>
81%
50633
79%
**53
100%
[Rottweil R 904]*
<<locked>>
81%
37869
59%
**10
92%
[Rottweil R 905]*
<<locked>>
81%
35505
56%
**90
93%
Rottweil R 907
<<locked>>
81%
46891
73%
**87
98%
SNPE Vectan SP 11
<<locked>>
81%
52243
82%
**15
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
51198
80%
**41
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44933
70%
**99
98%
Shooters World Long Rifle
<<locked>>
81%
45614
71%
**61
99%
Somchem S355
<<locked>>
81%
50546
79%
**46
100%
[Somchem S361]*
<<locked>>
81%
38653
61%
**97
91%
Somchem S365
<<locked>>
81%
39581
62%
**15
100%
[Somchem S385]*
<<locked>>
81%
36042
56%
**77
94%
Vihtavuori N135
<<locked>>
81%
49168
77%
**44
100%
Vihtavuori N150
<<locked>>
81%
43265
68%
**79
100%
Vihtavuori N160
<<locked>>
81%
46079
72%
**90
100%
[Vihtavuori N165]*
<<locked>>
81%
30226
47%
**16
91%
Vihtavuori N550
<<locked>>
81%
46586
73%
**33
100%
Vihtavuori N555
<<locked>>
81%
34606
54%
**97
98%
[Vihtavuori N560]*
<<locked>>
84%
36013
56%
**53
90%
[Vihtavuori N565]*
<<locked>>
88%
35114
55%
**20
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43540
68%
**18
100%
Winchester 760
<<locked>>
81%
49516
78%
**02
99%
Winchester StaBALL HD
<<locked>>
81%
25570
40%
**98
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.

<<locked>>... you need to buy an access license to unlock the data

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