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Load data for 6 mm GT + .243 | 70gr | Speer MHP

Recommended Powder(s):

6 mm GT + .243 | 70gr | Speer MHP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.243 | 70gr | Speer MHP
Manufacturer SKU:
1207
Bullet Weight:
70gr | 4.5g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
0.810" | 20.6mm
Caliber:
6 mm GT load data
Case Length (l3):
1.725" | 43.8mm
Cartridge Length (C.O.L.):
2.413" | 61.3mm
Seated Depth:
0.122" | 3.1mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
43.2 Grains of Water | 2.81 cm³
Primer Size:
Small Rifle (SR)
Max. allowed Pressure:
61931 psi | 4270 bar
LID:
LID_B6070_C940
Last updated:
2025-01-01

Load data for 158 loads in caliber 6 mm GT with .243 | 70gr | Speer MHP bullet and 79 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>>
95%
55172
89%
**73
98%
ADI AR 2207
<<locked>>
84%
54636
88%
**55
100%
ADI AR 2208
<<locked>>
97%
48457
78%
**19
95%
ADI AR 2219
<<locked>>
87%
55492
90%
**73
100%
Accurate 2015
<<locked>>
92%
55100
89%
**04
100%
Accurate 2200
<<locked>>
93%
54694
88%
**14
96%
Accurate 2230
<<locked>>
89%
55332
89%
**20
98%
Accurate 2460
<<locked>>
89%
55143
89%
**30
99%
Accurate 2495 👍
<<locked>>
96%
55564
90%
**92
100%
Accurate 2520 👍
<<locked>>
94%
54882
89%
**79
100%
Accurate 4064
<<locked>>
97%
47123
76%
**48
99%
Alliant AR-Comp
<<locked>>
94%
55143
89%
**76
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
46644
75%
**28
97%
Alliant Reloder-10x
<<locked>>
89%
54679
88%
**17
100%
Alliant Reloder-15
<<locked>>
97%
51488
83%
**30
96%
[Alliant Reloder-17]*
<<locked>>
96%
41162
66%
**69
94%
Baschieri & Pellagri 106
<<locked>>
86%
54259
88%
**19
100%
Baschieri & Pellagri 107
<<locked>>
95%
55129
89%
**76
96%
Hodgdon BL-C2
<<locked>>
94%
54795
88%
**89
99%
Hodgdon Benchmark
<<locked>>
92%
55419
89%
**01
99%
Hodgdon CFE BLK
<<locked>>
84%
55303
89%
**61
99%
Hodgdon CFE223
<<locked>>
96%
49951
81%
**14
95%
Hodgdon H322 👍
<<locked>>
92%
54853
89%
**63
100%
Hodgdon H335
<<locked>>
86%
54549
88%
**46
100%
[Hodgdon H380]*
<<locked>>
97%
48965
79%
**51
94%
Hodgdon H4198
<<locked>>
85%
55172
89%
**68
100%
Hodgdon VARGET
<<locked>>
97%
48457
78%
**19
95%
Hodgdon TrailBoss
<<locked>>
95%
31430
51%
**24
100%
IMR 3031
<<locked>>
96%
50198
81%
**37
100%
IMR 4064
<<locked>>
96%
46282
75%
**69
95%
IMR 4198
<<locked>>
89%
55637
90%
**81
100%
IMR 4895
<<locked>>
97%
52910
85%
**69
97%
IMR 8208 XBR
<<locked>>
94%
55230
89%
**43
99%
Lovex D073.4
<<locked>>
88%
54476
88%
**07
99%
Lovex D073.5
<<locked>>
89%
54462
88%
**17
99%
Lovex D073.6
<<locked>>
96%
55564
90%
**89
100%
Lovex S060
<<locked>>
95%
55347
89%
**94
98%
Lovex S062
<<locked>>
97%
50024
81%
**71
98%
Norma 200
<<locked>>
85%
55114
89%
**97
100%
Norma 201
<<locked>>
96%
54447
88%
**37
99%
Norma 202
<<locked>>
96%
54404
88%
**50
100%
Norma 203B
<<locked>>
97%
50604
82%
**10
97%
Ramshot Big Game
<<locked>>
97%
50705
82%
**27
97%
Ramshot TAC
<<locked>>
93%
54984
89%
**23
95%
Ramshot Wild Boar
<<locked>>
94%
55100
89%
**79
98%
Ramshot X-Terminator
<<locked>>
91%
55593
90%
**27
97%
ReloadSwiss RS 14
<<locked>>
97%
32285
52%
**90
100%
ReloadSwiss RS 40
<<locked>>
90%
54853
89%
**43
99%
[ReloadSwiss RS 50]*
<<locked>>
96%
49313
80%
**12
92%
ReloadSwiss RS 52
<<locked>>
97%
48762
79%
**30
98%
[ReloadSwiss RS 60]*
<<locked>>
96%
40030
65%
**36
94%
Rottweil R 901
<<locked>>
94%
54723
88%
**20
100%
Rottweil R 902
<<locked>>
97%
53026
86%
**01
98%
Rottweil R 903
<<locked>>
96%
42786
69%
**56
96%
SNPE Vectan BA6 1/2
<<locked>>
84%
54882
89%
**86
100%
SNPE Vectan SP 10
<<locked>>
86%
55390
89%
**63
100%
SNPE Vectan SP 11
<<locked>>
97%
45469
73%
**22
95%
SNPE Vectan SP 7
<<locked>>
95%
55376
89%
**37
96%
SNPE Vectan SP 9
<<locked>>
96%
54433
88%
**56
97%
SNPE Vectan Tubal 3000
<<locked>>
94%
54882
89%
**61
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
47181
76%
**23
100%
Shooters World Match Rifle
<<locked>>
96%
55564
90%
**89
100%
Shooters World Precision
<<locked>>
97%
50024
81%
**71
98%
Shooters World Tactical Rifle
<<locked>>
88%
55448
90%
**01
98%
Somchem S321 👍
<<locked>>
91%
55143
89%
**56
99%
Somchem S335
<<locked>>
96%
55724
90%
**84
100%
Somchem S341
<<locked>>
95%
55100
89%
**40
97%
Somchem S355
<<locked>>
97%
44396
72%
**66
96%
Vihtavuori N120
<<locked>>
86%
55419
89%
**05
100%
Vihtavuori N130
<<locked>>
91%
54679
88%
**51
100%
Vihtavuori N133
<<locked>>
97%
53795
87%
**45
100%
Vihtavuori N135
<<locked>>
97%
42395
68%
**10
100%
Vihtavuori N140
<<locked>>
96%
51851
84%
**71
100%
Vihtavuori N150
<<locked>>
96%
37130
60%
**72
95%
Vihtavuori N530
<<locked>>
91%
54389
88%
**43
99%
Vihtavuori N540
<<locked>>
97%
52446
85%
**04
100%
[Winchester 6.5 StaBALL]*
<<locked>>
97%
39668
64%
**02
94%
Winchester 748 👍
<<locked>>
92%
55564
90%
**09
99%
Winchester StaBALL Match
<<locked>>
89%
54621
88%
**66
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
34345
55%
**10
91%
ADI AR 2207
<<locked>>
81%
50401
81%
**86
100%
[ADI AR 2208]*
<<locked>>
87%
35259
57%
**10
90%
ADI AR 2219
<<locked>>
81%
45745
74%
**96
100%
Accurate 2015
<<locked>>
81%
38638
62%
**99
100%
[Accurate 2200]*
<<locked>>
82%
37536
61%
**46
90%
Accurate 2230
<<locked>>
81%
41017
66%
**45
95%
Accurate 2460
<<locked>>
81%
41060
66%
**61
97%
Accurate 2495
<<locked>>
81%
32982
53%
**23
98%
Accurate 2520
<<locked>>
81%
34229
55%
**43
95%
[Accurate 4064]*
<<locked>>
81%
27717
45%
**62
94%
Alliant AR-Comp
<<locked>>
81%
34635
56%
**86
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
83%
29472
48%
**99
90%
Alliant Reloder-10x
<<locked>>
81%
42902
69%
**00
100%
[Alliant Reloder-15]*
<<locked>>
84%
33808
55%
**20
90%
[Alliant Reloder-17]*
<<locked>>
91%
34171
55%
**66
90%
Baschieri & Pellagri 106
<<locked>>
81%
45701
74%
**71
100%
[Baschieri & Pellagri 107]*
<<locked>>
83%
36332
59%
**72
90%
[Hodgdon BL-C2]*
<<locked>>
81%
34737
56%
**63
93%
Hodgdon Benchmark
<<locked>>
81%
38856
63%
**63
96%
Hodgdon CFE BLK
<<locked>>
81%
49850
80%
**66
98%
[Hodgdon CFE223]*
<<locked>>
88%
37565
61%
**25
90%
Hodgdon H322
<<locked>>
81%
38189
62%
**31
98%
Hodgdon H335
<<locked>>
81%
45252
73%
**86
99%
[Hodgdon H380]*
<<locked>>
90%
38479
62%
**25
90%
Hodgdon H4198
<<locked>>
81%
48254
78%
**36
100%
[Hodgdon VARGET]*
<<locked>>
87%
35259
57%
**10
90%
Hodgdon TrailBoss
<<locked>>
81%
25150
41%
**70
100%
IMR 3031
<<locked>>
81%
30037
48%
**61
96%
[IMR 4064]*
<<locked>>
86%
33562
54%
**67
90%
IMR 4198
<<locked>>
81%
43714
71%
**77
100%
[IMR 4895]*
<<locked>>
83%
32663
53%
**97
90%
[IMR 8208 XBR]*
<<locked>>
81%
36332
59%
**43
94%
Lovex D073.4
<<locked>>
81%
42772
69%
**91
97%
Lovex D073.5
<<locked>>
81%
40350
65%
**41
96%
[Lovex D073.6]*
<<locked>>
81%
31908
52%
**81
94%
[Lovex S060]*
<<locked>>
81%
35781
58%
**77
92%
[Lovex S062]*
<<locked>>
81%
30066
49%
**82
91%
Norma 200
<<locked>>
81%
48428
78%
**79
100%
[Norma 201]*
<<locked>>
81%
33634
54%
**67
93%
Norma 202
<<locked>>
81%
33518
54%
**04
96%
[Norma 203B]*
<<locked>>
83%
32184
52%
**71
90%
[Ramshot Big Game]*
<<locked>>
85%
34403
56%
**40
90%
[Ramshot TAC]*
<<locked>>
84%
40582
66%
**25
90%
[Ramshot Wild Boar]*
<<locked>>
81%
35273
57%
**40
91%
[Ramshot X-Terminator]*
<<locked>>
81%
40030
65%
**05
93%
ReloadSwiss RS 14
<<locked>>
81%
25048
40%
**06
100%
ReloadSwiss RS 40
<<locked>>
81%
41147
66%
**71
97%
[ReloadSwiss RS 50]*
<<locked>>
93%
44396
72%
**17
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
28398
46%
**92
90%
[ReloadSwiss RS 60]*
<<locked>>
91%
33504
54%
**40
90%
Rottweil R 901
<<locked>>
81%
37043
60%
**56
97%
[Rottweil R 902]*
<<locked>>
81%
31879
51%
**15
92%
[Rottweil R 903]*
<<locked>>
87%
30618
49%
**38
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
50749
82%
**27
100%
SNPE Vectan SP 10
<<locked>>
81%
46064
74%
**89
99%
[SNPE Vectan SP 11]*
<<locked>>
87%
33344
54%
**17
90%
[SNPE Vectan SP 7]*
<<locked>>
85%
39131
63%
**99
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
33156
54%
**71
90%
SNPE Vectan Tubal 3000
<<locked>>
81%
35360
57%
**67
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
28674
46%
**94
95%
[Shooters World Match Rifle]*
<<locked>>
81%
31908
52%
**81
94%
[Shooters World Precision]*
<<locked>>
81%
30066
49%
**82
91%
Shooters World Tactical Rifle
<<locked>>
81%
43526
70%
**77
96%
Somchem S321
<<locked>>
81%
39218
63%
**38
95%
Somchem S335
<<locked>>
81%
35070
57%
**77
97%
[Somchem S341]*
<<locked>>
81%
34098
55%
**84
91%
[Somchem S355]*
<<locked>>
86%
31270
50%
**35
90%
Vihtavuori N120
<<locked>>
81%
47326
76%
**77
100%
Vihtavuori N130
<<locked>>
81%
39697
64%
**76
100%
Vihtavuori N133
<<locked>>
81%
33127
53%
**22
98%
Vihtavuori N135
<<locked>>
81%
25237
41%
**54
95%
Vihtavuori N140
<<locked>>
81%
31053
50%
**05
95%
[Vihtavuori N150]*
<<locked>>
87%
27456
44%
**97
90%
Vihtavuori N530
<<locked>>
81%
38101
62%
**09
95%
Vihtavuori N540
<<locked>>
81%
30777
50%
**18
95%
[Winchester 6.5 StaBALL]*
<<locked>>
92%
33286
54%
**31
90%
Winchester 748
<<locked>>
81%
38000
61%
**48
96%
Winchester StaBALL Match
<<locked>>
81%
40741
66%
**94
95%

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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