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Load data for .243 Win. + .243 | 71gr | Berger BT M

Recommended Powder(s): Alliant Reloder- TS 15.5, Norma 203B, ReloadSwiss RS 60, SNPE Vectan SP 11, Somchem S355

.243 Win. + .243 | 71gr | Berger BT M

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.243 | 71gr | Berger BT M
Bullet Weight:
71gr | 4.6g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
0.938" | 23.8mm
Caliber:
.243 Win. load data
Case Length (l3):
2.044" | 51.9mm
Cartridge Length (C.O.L.):
2.669" | 67.8mm
Seated Depth:
0.313" | 7.9mm
Shank Seated Depth:
0.213" | 5.4mm
Case Capacity:
54.0 Grains of Water | 3.51 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B937_C183
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:9

Load data for 172 loads in caliber .243 Win. with .243 | 71gr | Berger BT M bullet and 86 powders such as Alliant Reloder- TS 15.5, Norma 203B, ReloadSwiss RS 60, SNPE Vectan SP 11, Somchem S355. 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 2206H
<<locked>>
86%
54012
90%
**01
99%
ADI AR 2208
<<locked>>
91%
53403
89%
**58
99%
Accurate 2200
<<locked>>
84%
53272
88%
**45
98%
Accurate 2495
<<locked>>
85%
53824
89%
**64
100%
Accurate 2520
<<locked>>
84%
53577
89%
**68
100%
Accurate 2700
<<locked>>
92%
53708
89%
**79
95%
Accurate 4064
<<locked>>
90%
54114
90%
**78
100%
Accurate 4350
<<locked>>
97%
51097
85%
**74
98%
Alliant AR-Comp
<<locked>>
84%
53461
89%
**45
100%
Alliant Reloder- TS 15.5 👍
<<locked>>
91%
53171
88%
**84
100%
Alliant Reloder-15
<<locked>>
89%
53171
88%
**91
99%
Alliant Reloder-16
<<locked>>
97%
49066
82%
**81
98%
Alliant Reloder-17
<<locked>>
95%
53983
90%
**92
100%
Alliant Reloder-23
<<locked>>
97%
34983
58%
**53
95%
[Alliant Reloder-26]*
<<locked>>
97%
38928
65%
**97
94%
Baschieri & Pellagri 107
<<locked>>
86%
53693
89%
**87
99%
Hodgdon BL-C2
<<locked>>
84%
53447
89%
**84
100%
Hodgdon Benchmark
<<locked>>
84%
54114
90%
**22
100%
Hodgdon CFE223
<<locked>>
89%
54012
90%
**27
99%
Hodgdon H322
<<locked>>
83%
53838
89%
**64
100%
Hodgdon H380
<<locked>>
90%
53316
89%
**81
98%
Hodgdon H414
<<locked>>
93%
53301
89%
**17
96%
[Hodgdon H4350]*
<<locked>>
97%
47398
79%
**36
93%
Hodgdon Hybrid 100V
<<locked>>
97%
45368
75%
**43
98%
Hodgdon LVR
<<locked>>
96%
53650
89%
**20
98%
Hodgdon Superperformance
<<locked>>
96%
53896
90%
**30
95%
Hodgdon VARGET
<<locked>>
92%
54027
90%
**68
99%
Hodgdon TrailBoss
<<locked>>
96%
33417
56%
**03
100%
IMR 3031
<<locked>>
89%
53301
89%
**94
100%
IMR 4064
<<locked>>
92%
53896
90%
**58
99%
IMR 4166 Enduron
<<locked>>
92%
53200
88%
**22
96%
[IMR 4350]*
<<locked>>
96%
49922
83%
**89
94%
IMR 4451 Enduron
<<locked>>
94%
53635
89%
**41
96%
IMR 4831
<<locked>>
97%
43178
72%
**04
96%
IMR 4895
<<locked>>
88%
53388
89%
**17
99%
IMR 8208 XBR
<<locked>>
85%
53983
90%
**71
100%
Lovex D073.6
<<locked>>
86%
53577
89%
**68
100%
Lovex S060
<<locked>>
87%
54027
90%
**28
99%
Lovex S062
<<locked>>
90%
53969
90%
**68
100%
Lovex S065
<<locked>>
96%
53621
89%
**45
97%
Lovex S070
<<locked>>
97%
52141
87%
**28
96%
Norma 201
<<locked>>
87%
54157
90%
**61
100%
Norma 202
<<locked>>
86%
53287
89%
**51
100%
Norma 203B 👍
<<locked>>
90%
53679
89%
**01
99%
[Norma 204]*
<<locked>>
97%
51677
86%
**41
93%
Norma URP
<<locked>>
97%
49806
83%
**55
98%
Ramshot Big Game
<<locked>>
89%
53563
89%
**01
99%
Ramshot Hunter
<<locked>>
97%
49647
82%
**51
96%
Ramshot TAC
<<locked>>
85%
54114
90%
**51
97%
Ramshot Wild Boar
<<locked>>
85%
53824
89%
**84
99%
ReloadSwiss RS 14
<<locked>>
97%
33866
56%
**52
100%
ReloadSwiss RS 50
<<locked>>
90%
53200
88%
**45
96%
ReloadSwiss RS 52
<<locked>>
89%
52968
88%
**17
100%
ReloadSwiss RS 60 👍
<<locked>>
95%
53476
89%
**99
100%
ReloadSwiss RS 62
<<locked>>
97%
50952
85%
**94
98%
ReloadSwiss RS 70
<<locked>>
96%
50386
84%
**97
97%
Rottweil R 901
<<locked>>
84%
53751
89%
**45
100%
Rottweil R 902
<<locked>>
89%
54070
90%
**48
100%
Rottweil R 903
<<locked>>
93%
53809
89%
**84
100%
Rottweil R 907
<<locked>>
95%
53301
89%
**35
95%
SNPE Vectan SP 11 👍
<<locked>>
92%
53403
89%
**14
99%
SNPE Vectan SP 7
<<locked>>
85%
53722
89%
**48
98%
SNPE Vectan SP 9
<<locked>>
87%
53374
89%
**74
99%
SNPE Vectan Tubal 3000
<<locked>>
86%
53548
89%
**82
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
53330
89%
**59
100%
SNPE Vectan Tubal 7000
<<locked>>
96%
53476
89%
**79
96%
Shooters World Long Rifle
<<locked>>
96%
53621
89%
**45
97%
Shooters World Match Rifle
<<locked>>
86%
53577
89%
**68
100%
Shooters World Precision
<<locked>>
90%
53969
90%
**68
100%
Somchem S335
<<locked>>
86%
53925
90%
**92
100%
Somchem S341
<<locked>>
85%
53490
89%
**45
99%
Somchem S355 👍
<<locked>>
93%
54070
90%
**91
100%
Somchem S365
<<locked>>
96%
44367
74%
**86
99%
[Somchem S385]*
<<locked>>
97%
42061
70%
**45
91%
Vihtavuori N130
<<locked>>
83%
53896
90%
**69
100%
Vihtavuori N133
<<locked>>
88%
53998
90%
**76
100%
Vihtavuori N135
<<locked>>
94%
52982
88%
**15
100%
Vihtavuori N140
<<locked>>
89%
53621
89%
**25
100%
Vihtavuori N150
<<locked>>
97%
51851
86%
**05
100%
Vihtavuori N160
<<locked>>
96%
53722
89%
**71
98%
Vihtavuori N540
<<locked>>
89%
54143
90%
**61
100%
Vihtavuori N550
<<locked>>
95%
53490
89%
**23
98%
Vihtavuori N555
<<locked>>
97%
37927
63%
**45
95%
Winchester 6.5 StaBALL
<<locked>>
96%
53258
88%
**28
100%
Winchester 760
<<locked>>
93%
53301
89%
**17
96%
[Winchester StaBALL HD]*
<<locked>>
97%
31792
53%
**00
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
45339
75%
**33
98%
ADI AR 2208
<<locked>>
81%
38479
64%
**59
95%
Accurate 2200
<<locked>>
81%
47703
79%
**40
97%
Accurate 2495
<<locked>>
81%
46804
78%
**53
100%
Accurate 2520
<<locked>>
81%
47935
80%
**69
100%
[Accurate 2700]*
<<locked>>
83%
39813
66%
**00
90%
Accurate 4064
<<locked>>
81%
39421
65%
**99
100%
[Accurate 4350]*
<<locked>>
82%
29950
50%
**95
90%
Alliant AR-Comp
<<locked>>
81%
47398
79%
**56
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
38000
63%
**76
97%
Alliant Reloder-15
<<locked>>
81%
41002
68%
**51
96%
[Alliant Reloder-16]*
<<locked>>
82%
30937
51%
**12
90%
[Alliant Reloder-17]*
<<locked>>
81%
33040
55%
**07
94%
[Alliant Reloder-23]*
<<locked>>
89%
27659
46%
**17
90%
[Alliant Reloder-26]*
<<locked>>
92%
33286
55%
**30
90%
Baschieri & Pellagri 107
<<locked>>
81%
45034
75%
**33
97%
Hodgdon BL-C2
<<locked>>
81%
47747
79%
**89
99%
Hodgdon Benchmark
<<locked>>
81%
49501
82%
**53
100%
Hodgdon CFE223
<<locked>>
81%
39711
66%
**38
95%
Hodgdon H322
<<locked>>
81%
50299
84%
**12
100%
[Hodgdon H380]*
<<locked>>
81%
39117
65%
**89
94%
[Hodgdon H414]*
<<locked>>
83%
37115
62%
**69
90%
[Hodgdon H4350]*
<<locked>>
91%
39827
66%
**72
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
26948
45%
**54
90%
[Hodgdon LVR]*
<<locked>>
81%
31981
53%
**31
90%
[Hodgdon Superperformance]*
<<locked>>
88%
39566
66%
**25
90%
Hodgdon VARGET
<<locked>>
81%
38087
63%
**49
95%
Hodgdon TrailBoss
<<locked>>
81%
26368
44%
**32
100%
IMR 3031
<<locked>>
81%
41162
68%
**71
100%
IMR 4064
<<locked>>
81%
37681
63%
**30
95%
[IMR 4166 Enduron]*
<<locked>>
81%
37724
63%
**81
90%
[IMR 4350]*
<<locked>>
89%
39334
65%
**56
90%
[IMR 4451 Enduron]*
<<locked>>
83%
38029
63%
**17
90%
[IMR 4831]*
<<locked>>
86%
29834
50%
**69
90%
IMR 4895
<<locked>>
81%
41930
70%
**81
97%
IMR 8208 XBR
<<locked>>
81%
47442
79%
**43
99%
Lovex D073.6
<<locked>>
81%
44875
75%
**20
100%
Lovex S060
<<locked>>
81%
45614
76%
**68
98%
Lovex S062
<<locked>>
81%
40538
67%
**12
98%
[Lovex S065]*
<<locked>>
81%
33156
55%
**99
90%
[Lovex S070]*
<<locked>>
86%
36579
61%
**00
90%
Norma 201
<<locked>>
81%
44411
74%
**84
99%
Norma 202
<<locked>>
81%
44715
74%
**04
100%
Norma 203B
<<locked>>
81%
40248
67%
**35
97%
[Norma 204]*
<<locked>>
92%
44106
73%
**87
90%
[Norma URP]*
<<locked>>
82%
30951
51%
**12
90%
Ramshot Big Game
<<locked>>
81%
40176
67%
**45
96%
[Ramshot Hunter]*
<<locked>>
87%
35070
58%
**17
90%
Ramshot TAC
<<locked>>
81%
47834
79%
**40
96%
Ramshot Wild Boar
<<locked>>
81%
47369
79%
**69
98%
ReloadSwiss RS 14
<<locked>>
81%
26789
45%
**82
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
39349
65%
**59
92%
ReloadSwiss RS 52
<<locked>>
81%
39204
65%
**48
98%
ReloadSwiss RS 60
<<locked>>
81%
32285
54%
**97
95%
[ReloadSwiss RS 62]*
<<locked>>
84%
31589
52%
**48
91%
[ReloadSwiss RS 70]*
<<locked>>
85%
33924
56%
**00
90%
Rottweil R 901
<<locked>>
81%
48225
80%
**46
100%
Rottweil R 902
<<locked>>
81%
42569
71%
**41
98%
Rottweil R 903
<<locked>>
81%
35607
59%
**10
96%
[Rottweil R 907]*
<<locked>>
85%
39218
65%
**40
90%
SNPE Vectan SP 11
<<locked>>
81%
36637
61%
**66
95%
SNPE Vectan SP 7
<<locked>>
81%
46166
77%
**10
96%
SNPE Vectan SP 9
<<locked>>
81%
43976
73%
**91
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
45847
76%
**54
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
37985
63%
**87
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
84%
36216
60%
**31
90%
[Shooters World Long Rifle]*
<<locked>>
81%
33156
55%
**99
90%
Shooters World Match Rifle
<<locked>>
81%
44875
75%
**20
100%
Shooters World Precision
<<locked>>
81%
40538
67%
**12
98%
Somchem S335
<<locked>>
81%
45440
76%
**45
100%
Somchem S341
<<locked>>
81%
45948
76%
**14
98%
Somchem S355
<<locked>>
81%
36390
60%
**30
96%
[Somchem S365]*
<<locked>>
81%
26353
44%
**94
92%
[Somchem S385]*
<<locked>>
94%
38537
64%
**69
90%
Vihtavuori N130
<<locked>>
81%
50386
84%
**17
100%
Vihtavuori N133
<<locked>>
81%
43163
72%
**95
100%
Vihtavuori N135
<<locked>>
81%
34766
58%
**67
100%
Vihtavuori N140
<<locked>>
81%
41989
70%
**18
100%
Vihtavuori N150
<<locked>>
81%
30705
51%
**53
95%
[Vihtavuori N160]*
<<locked>>
81%
31981
53%
**05
91%
Vihtavuori N540
<<locked>>
81%
41597
69%
**31
100%
[Vihtavuori N550]*
<<locked>>
81%
32590
54%
**51
91%
[Vihtavuori N555]*
<<locked>>
89%
28761
48%
**82
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
31111
52%
**49
94%
[Winchester 760]*
<<locked>>
83%
37115
62%
**69
90%
[Winchester StaBALL HD]*
<<locked>>
94%
29066
48%
**99
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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