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Load data for .244 Rem. + .243 | 100gr | Winchester SPBT

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Recommended Powder(s):

.244 Rem. + .243 | 100gr | Winchester SPBT

Load Specifications

Bullet:
.243 | 100gr | Winchester SPBT
Bullet Weight:
100gr | 6.5g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
1.000" | 25.4mm
Caliber:
.244 Rem.
Case Length (l3):
2.225" | 56.5mm
Cartridge Length (C.O.L.):
2.783" | 70.7mm
Seated Depth:
0.442" | 11.2mm
Shank Seated Depth:
0.442" | 11.2mm
Case Capacity:
55.0 Grains of Water | 3.57 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B6605_C188

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

Load data for 164 loads in caliber .244 Rem. with .243 | 100gr | Winchester SPBT bullet and 82 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

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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>>
88%
55912
90%
**82
100%
ADI AR 2209
<<locked>>
97%
51256
82%
**86
96%
[ADI AR 2213]*
<<locked>>
96%
45672
73%
**87
93%
Accurate 2700
<<locked>>
88%
55027
88%
**20
98%
Accurate 3100
<<locked>>
96%
44121
71%
**22
97%
Accurate 4064
<<locked>>
86%
55201
89%
**46
100%
Accurate 4350
<<locked>>
94%
55564
89%
**45
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
55100
88%
**89
100%
Alliant Reloder-15
<<locked>>
85%
55158
88%
**02
100%
Alliant Reloder-16 👍
<<locked>>
96%
56043
90%
**04
100%
Alliant Reloder-17
<<locked>>
91%
55666
89%
**04
100%
Alliant Reloder-19
<<locked>>
96%
50241
81%
**66
96%
Alliant Reloder-22
<<locked>>
96%
44121
71%
**94
95%
Alliant Reloder-23
<<locked>>
97%
42438
68%
**61
100%
Alliant Reloder-25
<<locked>>
97%
36956
59%
**49
96%
Alliant Reloder-26
<<locked>>
97%
47384
76%
**31
99%
Hodgdon CFE223
<<locked>>
85%
55390
89%
**38
100%
Hodgdon H380
<<locked>>
87%
55825
90%
**02
100%
Hodgdon H414 👍
<<locked>>
90%
55999
90%
**68
99%
Hodgdon H4350
<<locked>>
97%
56014
90%
**02
98%
[Hodgdon H4831 SC]*
<<locked>>
96%
47747
77%
**84
93%
Hodgdon Hybrid 100V
<<locked>>
97%
55100
88%
**99
100%
Hodgdon LVR
<<locked>>
92%
55056
88%
**31
100%
Hodgdon Superperformance
<<locked>>
92%
55869
90%
**94
98%
Hodgdon VARGET
<<locked>>
88%
55230
89%
**72
100%
Hodgdon TrailBoss
<<locked>>
97%
34635
56%
**37
100%
IMR 3031
<<locked>>
84%
55317
89%
**59
100%
IMR 4064
<<locked>>
88%
55172
88%
**56
100%
IMR 4166 Enduron
<<locked>>
89%
55259
89%
**46
98%
IMR 4350
<<locked>>
95%
55347
89%
**89
98%
IMR 4451 Enduron
<<locked>>
90%
55927
90%
**86
98%
IMR 4831
<<locked>>
96%
51169
82%
**53
100%
IMR 4895
<<locked>>
84%
55390
89%
**18
100%
[IMR 4955 Enduron]*
<<locked>>
96%
47500
76%
**48
93%
[IMR 7828 SSC]*
<<locked>>
97%
47268
76%
**40
93%
Lovex S060
<<locked>>
83%
55999
90%
**33
100%
Lovex S062
<<locked>>
86%
55535
89%
**63
100%
Lovex S065
<<locked>>
92%
55288
89%
**79
99%
Lovex S070
<<locked>>
94%
55869
90%
**09
99%
Lovex S071
<<locked>>
97%
37144
60%
**74
95%
Norma 201
<<locked>>
83%
55434
89%
**53
100%
Norma 202
<<locked>>
83%
55985
90%
**49
100%
Norma 203B
<<locked>>
86%
55738
89%
**09
100%
Norma 204
<<locked>>
94%
55056
88%
**22
97%
Norma MRP
<<locked>>
97%
46978
75%
**92
97%
Norma URP
<<locked>>
94%
55724
89%
**48
100%
Ramshot Big Game
<<locked>>
85%
55985
90%
**28
100%
Ramshot Hunter
<<locked>>
95%
55999
90%
**68
99%
Ramshot Magnum
<<locked>>
97%
42975
69%
**38
95%
ReloadSwiss RS 14
<<locked>>
97%
35230
56%
**80
100%
ReloadSwiss RS 50
<<locked>>
87%
55898
90%
**89
99%
ReloadSwiss RS 52
<<locked>>
86%
55564
89%
**18
100%
ReloadSwiss RS 60
<<locked>>
91%
54969
88%
**14
100%
ReloadSwiss RS 62 👍
<<locked>>
94%
55796
89%
**71
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
55332
89%
**10
100%
Rottweil R 902
<<locked>>
85%
55956
90%
**53
100%
Rottweil R 903
<<locked>>
89%
55564
89%
**95
100%
Rottweil R 904
<<locked>>
97%
53476
86%
**59
95%
Rottweil R 905
<<locked>>
96%
49226
79%
**46
96%
Rottweil R 907
<<locked>>
91%
55970
90%
**82
98%
SNPE Vectan SP 11
<<locked>>
88%
55753
89%
**25
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
55579
89%
**61
100%
SNPE Vectan Tubal 7000
<<locked>>
93%
56086
90%
**33
99%
Shooters World Long Rifle
<<locked>>
92%
55288
89%
**79
99%
Shooters World Precision
<<locked>>
86%
55535
89%
**63
100%
Somchem S355
<<locked>>
89%
54969
88%
**79
100%
Somchem S361
<<locked>>
97%
55448
89%
**56
95%
Somchem S365
<<locked>>
97%
54810
88%
**54
100%
Somchem S385
<<locked>>
96%
49893
80%
**30
97%
Vihtavuori N133
<<locked>>
85%
56014
90%
**58
100%
Vihtavuori N135
<<locked>>
90%
55448
89%
**00
100%
Vihtavuori N140
<<locked>>
85%
55825
90%
**13
100%
Vihtavuori N150
<<locked>>
94%
56101
90%
**49
100%
Vihtavuori N160
<<locked>>
92%
55129
88%
**99
100%
[Vihtavuori N165]*
<<locked>>
96%
41655
67%
**56
94%
Vihtavuori N540
<<locked>>
85%
55695
89%
**46
100%
Vihtavuori N550
<<locked>>
91%
55317
89%
**38
100%
Vihtavuori N555
<<locked>>
97%
46818
75%
**30
99%
[Vihtavuori N560]*
<<locked>>
97%
44991
72%
**17
92%
Winchester 6.5 StaBALL
<<locked>>
93%
55825
90%
**79
100%
Winchester 760 👍
<<locked>>
90%
55999
90%
**68
99%
Winchester StaBALL HD
<<locked>>
97%
35041
56%
**71
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
45092
72%
**92
99%
[ADI AR 2209]*
<<locked>>
85%
35273
57%
**31
90%
[ADI AR 2213]*
<<locked>>
92%
39929
64%
**62
90%
Accurate 2700
<<locked>>
81%
43555
70%
**07
95%
[Accurate 3100]*
<<locked>>
83%
27847
45%
**25
90%
Accurate 4064
<<locked>>
81%
47558
76%
**28
100%
Accurate 4350
<<locked>>
81%
35694
57%
**61
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
45165
72%
**15
100%
Alliant Reloder-15
<<locked>>
81%
48356
78%
**87
100%
Alliant Reloder-16
<<locked>>
81%
35273
57%
**71
97%
Alliant Reloder-17
<<locked>>
81%
39726
64%
**05
99%
[Alliant Reloder-19]*
<<locked>>
85%
34882
56%
**28
90%
[Alliant Reloder-22]*
<<locked>>
89%
34708
56%
**67
90%
[Alliant Reloder-23]*
<<locked>>
81%
25628
41%
**98
93%
[Alliant Reloder-25]*
<<locked>>
89%
28660
46%
**00
90%
[Alliant Reloder-26]*
<<locked>>
81%
27035
43%
**93
91%
Hodgdon CFE223
<<locked>>
81%
47543
76%
**04
99%
Hodgdon H380
<<locked>>
81%
45832
73%
**28
99%
Hodgdon H414
<<locked>>
81%
41118
66%
**89
95%
[Hodgdon H4350]*
<<locked>>
81%
34229
55%
**62
92%
[Hodgdon H4831 SC]*
<<locked>>
92%
40915
66%
**46
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32445
52%
**59
97%
Hodgdon LVR
<<locked>>
81%
38624
62%
**17
97%
[Hodgdon Superperformance]*
<<locked>>
81%
36782
59%
**00
93%
Hodgdon VARGET
<<locked>>
81%
44643
72%
**82
99%
Hodgdon TrailBoss
<<locked>>
81%
27354
44%
**77
100%
IMR 3031
<<locked>>
81%
49458
79%
**71
100%
IMR 4064
<<locked>>
81%
44338
71%
**72
99%
IMR 4166 Enduron
<<locked>>
81%
43743
70%
**36
96%
[IMR 4350]*
<<locked>>
81%
35998
58%
**05
93%
IMR 4451 Enduron
<<locked>>
81%
41669
67%
**20
95%
IMR 4831
<<locked>>
81%
31299
50%
**33
95%
IMR 4895
<<locked>>
81%
49661
80%
**17
100%
[IMR 4955 Enduron]*
<<locked>>
91%
40103
64%
**94
90%
[IMR 7828 SSC]*
<<locked>>
92%
39639
64%
**69
90%
Lovex S060
<<locked>>
81%
52562
84%
**77
100%
Lovex S062
<<locked>>
81%
47747
77%
**31
100%
Lovex S065
<<locked>>
81%
39204
63%
**67
96%
[Lovex S070]*
<<locked>>
81%
37173
60%
**41
94%
[Lovex S071]*
<<locked>>
87%
27528
44%
**18
90%
Norma 201
<<locked>>
81%
52011
83%
**90
100%
Norma 202
<<locked>>
81%
52562
84%
**94
100%
Norma 203B
<<locked>>
81%
47848
77%
**77
100%
[Norma 204]*
<<locked>>
81%
35288
57%
**25
90%
[Norma MRP]*
<<locked>>
85%
31705
51%
**08
90%
Norma URP
<<locked>>
81%
35418
57%
**51
96%
Ramshot Big Game
<<locked>>
81%
48051
77%
**97
100%
[Ramshot Hunter]*
<<locked>>
81%
34795
56%
**38
94%
[Ramshot Magnum]*
<<locked>>
90%
34098
55%
**21
90%
ReloadSwiss RS 14
<<locked>>
81%
27978
45%
**19
100%
ReloadSwiss RS 50
<<locked>>
81%
46195
74%
**22
97%
ReloadSwiss RS 52
<<locked>>
81%
47442
76%
**87
100%
ReloadSwiss RS 60
<<locked>>
81%
38493
62%
**92
100%
ReloadSwiss RS 62
<<locked>>
81%
35549
57%
**77
96%
ReloadSwiss RS 70
<<locked>>
81%
34853
56%
**71
95%
Rottweil R 902
<<locked>>
81%
49197
79%
**38
100%
Rottweil R 903
<<locked>>
81%
42569
68%
**62
100%
[Rottweil R 904]*
<<locked>>
86%
37608
60%
**44
90%
[Rottweil R 905]*
<<locked>>
86%
34418
55%
**25
91%
[Rottweil R 907]*
<<locked>>
81%
40451
65%
**90
94%
SNPE Vectan SP 11
<<locked>>
81%
43859
70%
**18
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
44512
71%
**90
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
38595
62%
**12
95%
Shooters World Long Rifle
<<locked>>
81%
39204
63%
**67
96%
Shooters World Precision
<<locked>>
81%
47747
77%
**31
100%
Somchem S355
<<locked>>
81%
43294
69%
**76
100%
[Somchem S361]*
<<locked>>
87%
40219
64%
**77
90%
Somchem S365
<<locked>>
81%
32126
52%
**12
99%
[Somchem S385]*
<<locked>>
82%
31386
50%
**16
90%
Vihtavuori N133
<<locked>>
81%
50169
80%
**72
100%
Vihtavuori N135
<<locked>>
81%
42380
68%
**94
100%
Vihtavuori N140
<<locked>>
81%
48849
78%
**15
100%
Vihtavuori N150
<<locked>>
81%
36840
59%
**05
99%
Vihtavuori N160
<<locked>>
81%
38638
62%
**90
97%
[Vihtavuori N165]*
<<locked>>
89%
32648
52%
**43
90%
Vihtavuori N540
<<locked>>
81%
48979
79%
**38
100%
Vihtavuori N550
<<locked>>
81%
39001
63%
**33
97%
[Vihtavuori N555]*
<<locked>>
81%
27615
44%
**80
94%
[Vihtavuori N560]*
<<locked>>
93%
40422
65%
**12
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36390
58%
**25
99%
Winchester 760
<<locked>>
81%
41118
66%
**89
95%
[Winchester StaBALL HD]*
<<locked>>
82%
23090
37%
**56
90%

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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