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Load data for 6 mm B.R. Norma + .243 | 71gr | Berger BT M

Recommended Powder(s):

6 mm B.R. Norma + .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:
6 mm B.R. Norma load data
Case Length (l3):
1.550" | 39.4mm
Cartridge Length (C.O.L.):
2.266" | 57.6mm
Seated Depth:
0.222" | 5.6mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
37.8 Grains of Water | 2.45 cm³
Primer Size:
Small Rifle (SR)
Max. allowed Pressure:
58740 psi | 4050 bar
LID:
LID_B937_C936
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:9

Load data for 134 loads in caliber 6 mm B.R. Norma with .243 | 71gr | Berger BT M bullet and 67 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 2206H]*
<<locked>>
96%
47413
81%
**30
94%
ADI AR 2207
<<locked>>
87%
52562
89%
**43
100%
ADI AR 2219
<<locked>>
89%
51576
88%
**05
99%
Accurate 2015 👍
<<locked>>
95%
52170
89%
**63
100%
[Accurate 2200]*
<<locked>>
96%
51837
88%
**43
93%
Accurate 2230
<<locked>>
92%
52011
89%
**63
96%
Accurate 2460
<<locked>>
92%
51053
87%
**66
98%
Accurate 2495 👍
<<locked>>
96%
46151
79%
**56
100%
Accurate 2520
<<locked>>
96%
48588
83%
**76
98%
Accurate 4064
<<locked>>
96%
37985
65%
**76
97%
Alliant AR-Comp 👍
<<locked>>
96%
48109
82%
**92
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
96%
38276
65%
**59
92%
Alliant Reloder-10x
<<locked>>
92%
51430
88%
**76
100%
Alliant Reloder-7
<<locked>>
86%
51924
88%
**17
100%
Baschieri & Pellagri 106
<<locked>>
90%
52402
89%
**97
100%
[Baschieri & Pellagri 107]*
<<locked>>
97%
48646
83%
**46
93%
Hodgdon BL-C2
<<locked>>
97%
50357
86%
**25
96%
Hodgdon Benchmark
<<locked>>
95%
52301
89%
**46
97%
Hodgdon CFE BLK
<<locked>>
86%
52069
89%
**94
97%
Hodgdon H322 👍
<<locked>>
96%
52533
89%
**25
100%
Hodgdon H335 👍
<<locked>>
90%
51779
88%
**05
99%
Hodgdon H4198
<<locked>>
88%
52765
90%
**20
99%
Hodgdon TrailBoss
<<locked>>
96%
30835
52%
**23
100%
IMR 3031
<<locked>>
96%
41089
70%
**74
99%
IMR 4198
<<locked>>
91%
52011
89%
**36
100%
[IMR 4895]*
<<locked>>
96%
42670
73%
**68
93%
IMR 8208 XBR
<<locked>>
96%
50560
86%
**63
96%
Lovex D073.4
<<locked>>
91%
52214
89%
**66
98%
Lovex D073.5
<<locked>>
93%
51053
87%
**66
98%
Lovex D073.6
<<locked>>
97%
45397
77%
**17
97%
Lovex S053
<<locked>>
83%
52736
90%
**41
100%
Lovex S060
<<locked>>
96%
49821
85%
**81
95%
[Lovex S062]*
<<locked>>
96%
41249
70%
**89
94%
Norma 200
<<locked>>
89%
52591
90%
**69
100%
Norma 201
<<locked>>
96%
46630
79%
**91
96%
Norma 202
<<locked>>
96%
46499
79%
**10
98%
[Norma 203B]*
<<locked>>
96%
40915
70%
**12
92%
[Ramshot Big Game]*
<<locked>>
97%
42830
73%
**45
92%
[Ramshot TAC]*
<<locked>>
97%
52692
90%
**66
92%
Ramshot Wild Boar
<<locked>>
96%
49908
85%
**76
95%
Ramshot X-Terminator
<<locked>>
94%
51982
88%
**50
95%
ReloadSwiss RS 14
<<locked>>
95%
30574
52%
**62
100%
ReloadSwiss RS 40
<<locked>>
93%
52040
89%
**92
98%
[ReloadSwiss RS 52]*
<<locked>>
97%
40422
69%
**41
94%
Rottweil R 901
<<locked>>
97%
51517
88%
**73
99%
Rottweil R 902
<<locked>>
97%
44730
76%
**35
95%
SNPE Vectan BA6 1/2
<<locked>>
87%
52736
90%
**67
100%
SNPE Vectan SP 10
<<locked>>
89%
51721
88%
**05
99%
[SNPE Vectan SP 7]*
<<locked>>
96%
49226
84%
**17
92%
[SNPE Vectan SP 9]*
<<locked>>
97%
46891
80%
**10
94%
SNPE Vectan Tubal 3000
<<locked>>
96%
49342
84%
**64
98%
SNPE Vectan Tubal 5000
<<locked>>
96%
39711
68%
**90
97%
Shooters World Match Rifle
<<locked>>
97%
45397
77%
**17
97%
[Shooters World Precision]*
<<locked>>
96%
41249
70%
**89
94%
Shooters World Tactical Rifle
<<locked>>
91%
52620
90%
**53
96%
Somchem S321
<<locked>>
94%
51982
88%
**09
97%
Somchem S335
<<locked>>
96%
48298
82%
**71
99%
[Somchem S341]*
<<locked>>
97%
49400
84%
**33
94%
Vihtavuori N120
<<locked>>
89%
52098
89%
**77
100%
Vihtavuori N130
<<locked>>
94%
51227
87%
**10
100%
Vihtavuori N133
<<locked>>
97%
46006
78%
**25
100%
Vihtavuori N135
<<locked>>
97%
34693
59%
**64
97%
Vihtavuori N140
<<locked>>
97%
43787
75%
**35
98%
Vihtavuori N530
<<locked>>
95%
52127
89%
**05
97%
Vihtavuori N540
<<locked>>
97%
43903
75%
**58
97%
Winchester 748
<<locked>>
95%
51851
88%
**51
98%
Winchester StaBALL Match
<<locked>>
93%
52025
89%
**25
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
89%
37289
63%
**04
90%
ADI AR 2207
<<locked>>
81%
43497
74%
**92
100%
ADI AR 2219
<<locked>>
81%
38899
66%
**56
97%
Accurate 2015
<<locked>>
81%
33344
57%
**82
98%
[Accurate 2200]*
<<locked>>
90%
43265
74%
**76
90%
[Accurate 2230]*
<<locked>>
81%
34345
58%
**85
90%
[Accurate 2460]*
<<locked>>
81%
34243
58%
**12
93%
Accurate 2495
<<locked>>
81%
26948
46%
**87
95%
[Accurate 2520]*
<<locked>>
81%
28094
48%
**87
90%
[Accurate 4064]*
<<locked>>
84%
25005
43%
**02
90%
Alliant AR-Comp
<<locked>>
81%
28921
49%
**40
98%
[Alliant Reloder- TS 15.5]*
<<locked>>
92%
33895
58%
**38
90%
Alliant Reloder-10x
<<locked>>
81%
36405
62%
**74
99%
Alliant Reloder-7
<<locked>>
81%
44469
76%
**89
100%
Baschieri & Pellagri 106
<<locked>>
81%
39218
67%
**51
98%
[Baschieri & Pellagri 107]*
<<locked>>
92%
41814
71%
**09
90%
[Hodgdon BL-C2]*
<<locked>>
85%
32634
56%
**18
90%
[Hodgdon Benchmark]*
<<locked>>
81%
33475
57%
**36
92%
Hodgdon CFE BLK
<<locked>>
81%
43613
74%
**30
95%
Hodgdon H322
<<locked>>
81%
32619
56%
**92
95%
Hodgdon H335
<<locked>>
81%
37985
65%
**30
96%
Hodgdon H4198
<<locked>>
81%
42627
73%
**27
98%
Hodgdon TrailBoss
<<locked>>
82%
24787
42%
**75
100%
[IMR 3031]*
<<locked>>
81%
25672
44%
**31
92%
IMR 4198
<<locked>>
81%
37811
64%
**67
100%
[IMR 4895]*
<<locked>>
91%
36535
62%
**23
90%
[IMR 8208 XBR]*
<<locked>>
83%
33112
56%
**66
90%
[Lovex D073.4]*
<<locked>>
81%
35708
61%
**38
93%
[Lovex D073.5]*
<<locked>>
81%
34243
58%
**12
93%
[Lovex D073.6]*
<<locked>>
83%
28094
48%
**87
90%
Lovex S053
<<locked>>
81%
49559
84%
**95
100%
[Lovex S060]*
<<locked>>
87%
36898
63%
**12
90%
[Lovex S062]*
<<locked>>
89%
32329
55%
**66
90%
Norma 200
<<locked>>
81%
41191
70%
**63
100%
[Norma 201]*
<<locked>>
85%
32329
55%
**53
90%
[Norma 202]*
<<locked>>
81%
28253
48%
**61
92%
[Norma 203B]*
<<locked>>
92%
36085
61%
**04
90%
[Ramshot Big Game]*
<<locked>>
94%
39146
67%
**56
90%
[Ramshot TAC]*
<<locked>>
93%
46789
80%
**54
90%
[Ramshot Wild Boar]*
<<locked>>
87%
37188
63%
**94
90%
[Ramshot X-Terminator]*
<<locked>>
84%
37710
64%
**54
90%
ReloadSwiss RS 14
<<locked>>
81%
24714
42%
**14
100%
[ReloadSwiss RS 40]*
<<locked>>
81%
34896
59%
**25
93%
[ReloadSwiss RS 52]*
<<locked>>
90%
32779
56%
**41
91%
[Rottweil R 901]*
<<locked>>
81%
31691
54%
**30
93%
[Rottweil R 902]*
<<locked>>
86%
31952
54%
**30
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
45281
77%
**59
100%
SNPE Vectan SP 10
<<locked>>
81%
39320
67%
**53
96%
[SNPE Vectan SP 7]*
<<locked>>
94%
44614
76%
**22
90%
[SNPE Vectan SP 9]*
<<locked>>
89%
37144
63%
**94
90%
[SNPE Vectan Tubal 3000]*
<<locked>>
81%
30792
52%
**51
93%
[SNPE Vectan Tubal 5000]*
<<locked>>
81%
24947
42%
**87
91%
[Shooters World Match Rifle]*
<<locked>>
83%
28094
48%
**87
90%
[Shooters World Precision]*
<<locked>>
89%
32329
55%
**66
90%
[Shooters World Tactical Rifle]*
<<locked>>
81%
37304
64%
**41
92%
[Somchem S321]*
<<locked>>
81%
32924
56%
**89
91%
[Somchem S335]*
<<locked>>
81%
30008
51%
**48
94%
[Somchem S341]*
<<locked>>
89%
37753
64%
**84
90%
Vihtavuori N120
<<locked>>
81%
40480
69%
**84
100%
Vihtavuori N130
<<locked>>
81%
34505
59%
**66
98%
Vihtavuori N133
<<locked>>
81%
28616
49%
**21
95%
[Vihtavuori N135]*
<<locked>>
82%
22394
38%
**70
91%
[Vihtavuori N140]*
<<locked>>
81%
26658
45%
**89
91%
[Vihtavuori N530]*
<<locked>>
81%
32547
55%
**72
90%
[Vihtavuori N540]*
<<locked>>
81%
26281
45%
**95
90%
[Winchester 748]*
<<locked>>
81%
31836
54%
**82
91%
[Winchester StaBALL Match]*
<<locked>>
82%
35085
60%
**54
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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