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

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Recommended Powder(s): Accurate 2520, Hodgdon H322, Lovex D073.6, Shooters World Match Rifle, Winchester 748

6 mm GT + .243 | 70gr | Speer HP TNT

Load Specifications

Bullet:
.243 | 70gr | Speer HP TNT
Manufacturer SKU:
1206
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:
Large Rifle (LR)
Max. allowed Pressure:
61931 psi | 4270 bar
LID:
LID_B6069_C940
Last updated:
2025-01-01

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

Load data for 158 loads in caliber 6 mm GT with .243 | 70gr | Speer HP TNT bullet and 79 powders such as Accurate 2520, Hodgdon H322, Lovex D073.6, Shooters World Match Rifle, Winchester 748. 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%
54534
88%
**63
97%
ADI AR 2207
<<locked>>
84%
55680
90%
**68
100%
ADI AR 2208
<<locked>>
97%
49139
79%
**32
96%
ADI AR 2219
<<locked>>
86%
54984
89%
**53
100%
Accurate 2015
<<locked>>
91%
54926
89%
**97
100%
Accurate 2200
<<locked>>
93%
55463
90%
**27
96%
Accurate 2230
<<locked>>
88%
55042
89%
**17
98%
Accurate 2460
<<locked>>
89%
54853
89%
**23
99%
Accurate 2495
<<locked>>
95%
55593
90%
**79
100%
Accurate 2520 👍
<<locked>>
93%
54418
88%
**60
100%
Accurate 4064
<<locked>>
97%
48356
78%
**61
100%
Alliant AR-Comp
<<locked>>
94%
54621
88%
**56
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
47761
77%
**41
97%
Alliant Reloder-10x
<<locked>>
89%
55622
90%
**17
100%
Alliant Reloder-15
<<locked>>
97%
52620
85%
**40
97%
[Alliant Reloder-17]*
<<locked>>
96%
41814
68%
**73
94%
Baschieri & Pellagri 106
<<locked>>
86%
55158
89%
**32
100%
Baschieri & Pellagri 107
<<locked>>
95%
54563
88%
**69
96%
Hodgdon BL-C2
<<locked>>
93%
54389
88%
**86
99%
Hodgdon Benchmark
<<locked>>
92%
54969
89%
**94
99%
Hodgdon CFE BLK
<<locked>>
83%
54824
89%
**55
99%
Hodgdon CFE223
<<locked>>
96%
50894
82%
**33
95%
Hodgdon H322 👍
<<locked>>
92%
55593
90%
**63
100%
Hodgdon H335
<<locked>>
86%
55317
89%
**60
100%
[Hodgdon H380]*
<<locked>>
97%
50154
81%
**78
94%
Hodgdon H4198
<<locked>>
84%
54433
88%
**45
100%
Hodgdon VARGET
<<locked>>
97%
49139
79%
**32
96%
Hodgdon TrailBoss
<<locked>>
95%
31633
51%
**24
100%
IMR 3031
<<locked>>
96%
51155
83%
**43
100%
IMR 4064
<<locked>>
96%
47137
76%
**89
95%
IMR 4198
<<locked>>
88%
55027
89%
**74
100%
IMR 4895
<<locked>>
97%
53925
87%
**89
97%
IMR 8208 XBR
<<locked>>
93%
54781
88%
**37
99%
Lovex D073.4
<<locked>>
88%
55695
90%
**30
99%
Lovex D073.5
<<locked>>
89%
54186
88%
**10
99%
Lovex D073.6 👍
<<locked>>
96%
55071
89%
**69
100%
Lovex S060
<<locked>>
94%
54882
89%
**87
98%
Lovex S062
<<locked>>
97%
51169
83%
**81
98%
Norma 200
<<locked>>
84%
55027
89%
**81
100%
Norma 201
<<locked>>
96%
55492
90%
**43
99%
Norma 202
<<locked>>
96%
55564
90%
**60
100%
Norma 203B
<<locked>>
97%
51764
84%
**33
97%
Ramshot Big Game
<<locked>>
97%
51866
84%
**37
97%
Ramshot TAC
<<locked>>
92%
54636
88%
**07
95%
Ramshot Wild Boar
<<locked>>
93%
54505
88%
**60
97%
Ramshot X-Terminator
<<locked>>
90%
55201
89%
**10
97%
ReloadSwiss RS 14
<<locked>>
97%
32561
53%
**93
100%
ReloadSwiss RS 40
<<locked>>
89%
54360
88%
**23
99%
[ReloadSwiss RS 50]*
<<locked>>
96%
50256
81%
**32
92%
ReloadSwiss RS 52
<<locked>>
97%
49937
81%
**40
98%
ReloadSwiss RS 60
<<locked>>
96%
41002
66%
**69
95%
Rottweil R 901
<<locked>>
93%
54752
88%
**17
100%
Rottweil R 902
<<locked>>
97%
53780
87%
**04
98%
Rottweil R 903
<<locked>>
96%
44092
71%
**76
96%
SNPE Vectan BA6 1/2
<<locked>>
84%
55579
90%
**86
100%
SNPE Vectan SP 10
<<locked>>
86%
54940
89%
**56
100%
SNPE Vectan SP 11
<<locked>>
97%
46514
75%
**48
96%
SNPE Vectan SP 7
<<locked>>
94%
54940
89%
**20
95%
SNPE Vectan SP 9
<<locked>>
96%
55405
89%
**63
98%
SNPE Vectan Tubal 3000
<<locked>>
94%
55680
90%
**74
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
48051
78%
**40
100%
Shooters World Match Rifle 👍
<<locked>>
96%
55071
89%
**69
100%
Shooters World Precision
<<locked>>
97%
51169
83%
**81
98%
Shooters World Tactical Rifle
<<locked>>
87%
54766
88%
**91
98%
Somchem S321
<<locked>>
90%
54723
88%
**53
99%
Somchem S335
<<locked>>
95%
55448
90%
**81
100%
Somchem S341
<<locked>>
94%
54520
88%
**20
97%
Somchem S355
<<locked>>
97%
45455
73%
**89
96%
Vihtavuori N120
<<locked>>
86%
54955
89%
**99
100%
Vihtavuori N130
<<locked>>
91%
55564
90%
**64
100%
Vihtavuori N133
<<locked>>
97%
54911
89%
**61
100%
Vihtavuori N135
<<locked>>
97%
43424
70%
**30
100%
Vihtavuori N140
<<locked>>
96%
52982
86%
**91
100%
Vihtavuori N150
<<locked>>
96%
38058
61%
**99
95%
Vihtavuori N530
<<locked>>
91%
55172
89%
**60
99%
Vihtavuori N540
<<locked>>
97%
53229
86%
**17
100%
[Winchester 6.5 StaBALL]*
<<locked>>
97%
40451
65%
**22
94%
Winchester 748 👍
<<locked>>
91%
54940
89%
**99
99%
Winchester StaBALL Match
<<locked>>
89%
55434
90%
**83
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
35259
57%
**27
91%
ADI AR 2207
<<locked>>
81%
51213
83%
**96
100%
[ADI AR 2208]*
<<locked>>
86%
35041
57%
**00
90%
ADI AR 2219
<<locked>>
81%
46688
75%
**02
100%
Accurate 2015
<<locked>>
81%
39813
64%
**15
100%
[Accurate 2200]*
<<locked>>
81%
37550
61%
**43
90%
Accurate 2230
<<locked>>
81%
42148
68%
**61
95%
Accurate 2460
<<locked>>
81%
42221
68%
**81
97%
Accurate 2495
<<locked>>
81%
34345
55%
**56
99%
Accurate 2520
<<locked>>
81%
35418
57%
**66
96%
[Accurate 4064]*
<<locked>>
81%
28877
47%
**85
94%
Alliant AR-Comp
<<locked>>
81%
35723
58%
**05
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
83%
30313
49%
**18
90%
Alliant Reloder-10x
<<locked>>
81%
43816
71%
**10
100%
[Alliant Reloder-15]*
<<locked>>
84%
34621
56%
**33
90%
[Alliant Reloder-17]*
<<locked>>
90%
34316
55%
**72
90%
Baschieri & Pellagri 106
<<locked>>
81%
46499
75%
**87
100%
[Baschieri & Pellagri 107]*
<<locked>>
83%
36448
59%
**63
90%
[Hodgdon BL-C2]*
<<locked>>
81%
35607
57%
**79
94%
Hodgdon Benchmark
<<locked>>
81%
39668
64%
**82
96%
Hodgdon CFE BLK
<<locked>>
81%
50821
82%
**82
98%
[Hodgdon CFE223]*
<<locked>>
87%
37434
60%
**22
90%
Hodgdon H322
<<locked>>
81%
39015
63%
**41
98%
Hodgdon H335
<<locked>>
81%
46064
74%
**89
99%
[Hodgdon H380]*
<<locked>>
89%
38406
62%
**09
90%
Hodgdon H4198
<<locked>>
81%
48994
79%
**50
100%
[Hodgdon VARGET]*
<<locked>>
86%
35041
57%
**00
90%
Hodgdon TrailBoss
<<locked>>
81%
25411
41%
**70
100%
IMR 3031
<<locked>>
81%
30995
50%
**84
97%
[IMR 4064]*
<<locked>>
86%
34476
56%
**84
91%
IMR 4198
<<locked>>
81%
44425
72%
**91
100%
[IMR 4895]*
<<locked>>
82%
32808
53%
**00
90%
[IMR 8208 XBR]*
<<locked>>
81%
37260
60%
**69
94%
Lovex D073.4
<<locked>>
81%
43772
71%
**04
97%
Lovex D073.5
<<locked>>
81%
41655
67%
**64
97%
Lovex D073.6
<<locked>>
81%
32866
53%
**00
95%
[Lovex S060]*
<<locked>>
81%
36651
59%
**90
92%
[Lovex S062]*
<<locked>>
81%
31038
50%
**05
92%
Norma 200
<<locked>>
81%
49458
80%
**96
100%
[Norma 201]*
<<locked>>
81%
34708
56%
**00
93%
Norma 202
<<locked>>
81%
34418
56%
**20
96%
[Norma 203B]*
<<locked>>
83%
32198
52%
**67
90%
[Ramshot Big Game]*
<<locked>>
85%
34389
56%
**27
90%
[Ramshot TAC]*
<<locked>>
84%
41452
67%
**35
90%
[Ramshot Wild Boar]*
<<locked>>
81%
36216
58%
**69
92%
[Ramshot X-Terminator]*
<<locked>>
81%
40872
66%
**15
94%
ReloadSwiss RS 14
<<locked>>
81%
25367
41%
**09
100%
ReloadSwiss RS 40
<<locked>>
81%
42047
68%
**81
97%
[ReloadSwiss RS 50]*
<<locked>>
92%
44237
71%
**04
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
29341
47%
**18
91%
[ReloadSwiss RS 60]*
<<locked>>
90%
33388
54%
**33
90%
Rottweil R 901
<<locked>>
81%
38043
61%
**72
97%
[Rottweil R 902]*
<<locked>>
81%
32909
53%
**38
92%
[Rottweil R 903]*
<<locked>>
86%
30763
50%
**28
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
51576
83%
**27
100%
SNPE Vectan SP 10
<<locked>>
81%
47021
76%
**12
99%
[SNPE Vectan SP 11]*
<<locked>>
87%
34403
56%
**43
91%
[SNPE Vectan SP 7]*
<<locked>>
84%
39059
63%
**92
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
34040
55%
**87
91%
SNPE Vectan Tubal 3000
<<locked>>
81%
36405
59%
**84
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
29472
48%
**10
95%
Shooters World Match Rifle
<<locked>>
81%
32866
53%
**00
95%
[Shooters World Precision]*
<<locked>>
81%
31038
50%
**05
92%
Shooters World Tactical Rifle
<<locked>>
81%
44454
72%
**87
96%
Somchem S321
<<locked>>
81%
40118
65%
**61
96%
Somchem S335
<<locked>>
81%
36013
58%
**90
98%
[Somchem S341]*
<<locked>>
81%
35027
57%
**04
91%
[Somchem S355]*
<<locked>>
85%
31415
51%
**35
90%
Vihtavuori N120
<<locked>>
81%
48225
78%
**91
100%
Vihtavuori N130
<<locked>>
81%
40683
66%
**86
100%
Vihtavuori N133
<<locked>>
81%
33852
55%
**41
98%
Vihtavuori N135
<<locked>>
81%
26208
42%
**84
95%
Vihtavuori N140
<<locked>>
81%
31908
52%
**31
96%
[Vihtavuori N150]*
<<locked>>
86%
27572
45%
**97
90%
Vihtavuori N530
<<locked>>
81%
38943
63%
**18
95%
Vihtavuori N540
<<locked>>
81%
31633
51%
**35
95%
[Winchester 6.5 StaBALL]*
<<locked>>
91%
33330
54%
**22
90%
Winchester 748
<<locked>>
81%
39015
63%
**74
96%
Winchester StaBALL Match
<<locked>>
81%
41713
67%
**07
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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