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Load data for 6 mm GT + .243 | 70gr | Osprey Virtus

Recommended Powder(s): Accurate 2495, Accurate 2520, Norma 202, ReloadSwiss RS 40, Winchester 748

6 mm GT + .243 | 70gr | Osprey Virtus

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.243 | 70gr | Osprey Virtus
Manufacturer SKU:
Osprey-0.243-70
Bullet Weight:
70gr | 4.5g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
0.910" | 23.1mm
Caliber:
6 mm GT load data
Case Length (l3):
1.725" | 43.8mm
Cartridge Length (C.O.L.):
2.477" | 62.9mm
Seated Depth:
0.158" | 4.0mm
Shank Seated Depth:
0.083" | 2.1mm
Case Capacity:
43.2 Grains of Water | 2.81 cm³
Primer Size:
Small Rifle (SR)
Max. allowed Pressure:
61931 psi | 4270 bar
LID:
LID_B10743_C940
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 158 loads in caliber 6 mm GT with .243 | 70gr | Osprey Virtus bullet and 79 powders such as Accurate 2495, Accurate 2520, Norma 202, ReloadSwiss RS 40, 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>>
96%
55709
90%
**86
98%
ADI AR 2207
<<locked>>
84%
55042
89%
**61
100%
ADI AR 2208
<<locked>>
96%
47152
76%
**96
95%
ADI AR 2219
<<locked>>
86%
54708
88%
**53
100%
Accurate 2015
<<locked>>
92%
54984
89%
**04
100%
Accurate 2200
<<locked>>
94%
55303
89%
**27
96%
Accurate 2230
<<locked>>
89%
54650
88%
**04
98%
Accurate 2460
<<locked>>
90%
55608
90%
**43
99%
Accurate 2495 👍
<<locked>>
96%
54708
88%
**73
100%
Accurate 2520 👍
<<locked>>
95%
55347
89%
**79
100%
Accurate 4064
<<locked>>
97%
46035
74%
**28
99%
Alliant AR-Comp
<<locked>>
94%
54302
88%
**56
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
45803
74%
**15
97%
Alliant Reloder-10x
<<locked>>
90%
55347
89%
**17
100%
Alliant Reloder-15
<<locked>>
97%
50865
82%
**10
96%
[Alliant Reloder-17]*
<<locked>>
96%
40408
65%
**50
94%
Alliant Reloder-7
<<locked>>
84%
55129
89%
**61
100%
Baschieri & Pellagri 106
<<locked>>
87%
55013
89%
**32
100%
Baschieri & Pellagri 107
<<locked>>
96%
55738
90%
**89
97%
Hodgdon BL-C2
<<locked>>
94%
55666
90%
**09
99%
Hodgdon Benchmark
<<locked>>
92%
54737
88%
**91
99%
Hodgdon CFE BLK
<<locked>>
84%
55259
89%
**61
99%
Hodgdon CFE223
<<locked>>
96%
49472
80%
**10
95%
Hodgdon H322
<<locked>>
92%
54708
88%
**53
100%
Hodgdon H335
<<locked>>
87%
55085
89%
**56
100%
[Hodgdon H380]*
<<locked>>
97%
48370
78%
**45
94%
Hodgdon H4198
<<locked>>
85%
54201
88%
**41
100%
Hodgdon VARGET
<<locked>>
97%
47688
77%
**05
95%
Hodgdon TrailBoss
<<locked>>
96%
31662
51%
**28
100%
IMR 3031
<<locked>>
96%
49400
80%
**14
100%
IMR 4064
<<locked>>
96%
45643
74%
**59
95%
IMR 4198
<<locked>>
89%
55680
90%
**84
100%
IMR 4895
<<locked>>
97%
52257
84%
**60
97%
IMR 8208 XBR
<<locked>>
94%
54563
88%
**37
98%
Lovex D073.4
<<locked>>
89%
55288
89%
**27
99%
Lovex D073.5
<<locked>>
90%
54940
89%
**30
99%
Lovex D073.6
<<locked>>
97%
55347
89%
**79
100%
Lovex S060
<<locked>>
95%
54694
88%
**87
97%
Lovex S062
<<locked>>
97%
49197
79%
**45
98%
Norma 200
<<locked>>
85%
54215
88%
**84
100%
Norma 201
<<locked>>
97%
54911
89%
**40
99%
Norma 202 👍
<<locked>>
97%
55332
89%
**60
100%
Norma 203B
<<locked>>
97%
49980
81%
**04
97%
Ramshot Big Game
<<locked>>
97%
50183
81%
**10
96%
Ramshot TAC
<<locked>>
93%
54433
88%
**04
95%
Ramshot Wild Boar
<<locked>>
94%
54317
88%
**56
97%
Ramshot X-Terminator
<<locked>>
91%
54998
89%
**07
97%
ReloadSwiss RS 14
<<locked>>
95%
31415
51%
**67
100%
ReloadSwiss RS 40 👍
<<locked>>
90%
55521
90%
**56
99%
ReloadSwiss RS 52
<<locked>>
97%
48153
78%
**10
98%
[ReloadSwiss RS 60]*
<<locked>>
96%
39436
64%
**27
94%
Rottweil R 901
<<locked>>
94%
55187
89%
**33
100%
Rottweil R 902
<<locked>>
97%
51967
84%
**71
98%
Rottweil R 903
<<locked>>
96%
41989
68%
**30
95%
SNPE Vectan BA6 1/2
<<locked>>
85%
55492
90%
**92
100%
SNPE Vectan SP 10
<<locked>>
86%
54505
88%
**50
100%
SNPE Vectan SP 11
<<locked>>
97%
44962
73%
**15
95%
SNPE Vectan SP 7
<<locked>>
95%
54795
88%
**20
95%
SNPE Vectan SP 9
<<locked>>
97%
55216
89%
**63
98%
SNPE Vectan Tubal 3000
<<locked>>
95%
54752
88%
**61
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
47079
76%
**23
100%
Shooters World Match Rifle
<<locked>>
97%
55347
89%
**79
100%
Shooters World Precision
<<locked>>
97%
49197
79%
**45
98%
Shooters World Tactical Rifle
<<locked>>
88%
54592
88%
**91
98%
Somchem S321
<<locked>>
91%
54505
88%
**53
99%
Somchem S335
<<locked>>
96%
55042
89%
**78
100%
Somchem S341
<<locked>>
95%
55709
90%
**43
97%
Somchem S355
<<locked>>
97%
43787
71%
**56
96%
Vihtavuori N120
<<locked>>
86%
54505
88%
**92
100%
Vihtavuori N130
<<locked>>
92%
55317
89%
**64
100%
Vihtavuori N133
<<locked>>
97%
53040
86%
**35
100%
Vihtavuori N135
<<locked>>
96%
40944
66%
**77
100%
Vihtavuori N140
<<locked>>
96%
51358
83%
**58
100%
Vihtavuori N150
<<locked>>
96%
36390
59%
**56
95%
Vihtavuori N530
<<locked>>
92%
54317
88%
**46
99%
Vihtavuori N540
<<locked>>
96%
51068
82%
**84
100%
[Winchester 6.5 StaBALL]*
<<locked>>
97%
39305
63%
**95
93%
Winchester 748 👍
<<locked>>
92%
54708
88%
**99
99%
Winchester StaBALL Match
<<locked>>
90%
55259
89%
**83
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
33591
54%
**87
91%
ADI AR 2207
<<locked>>
81%
49472
80%
**69
100%
[ADI AR 2208]*
<<locked>>
87%
35114
57%
**07
90%
ADI AR 2219
<<locked>>
81%
45121
73%
**82
99%
Accurate 2015
<<locked>>
81%
38421
62%
**82
100%
[Accurate 2200]*
<<locked>>
82%
38000
61%
**63
90%
Accurate 2230
<<locked>>
81%
40205
65%
**28
95%
Accurate 2460
<<locked>>
81%
40219
65%
**45
96%
Accurate 2495
<<locked>>
81%
32169
52%
**10
98%
Accurate 2520
<<locked>>
81%
33562
54%
**23
95%
[Accurate 4064]*
<<locked>>
81%
27035
44%
**36
93%
Alliant AR-Comp
<<locked>>
81%
34026
55%
**69
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
84%
30342
49%
**18
90%
Alliant Reloder-10x
<<locked>>
81%
42061
68%
**84
100%
[Alliant Reloder-15]*
<<locked>>
85%
33968
55%
**20
90%
[Alliant Reloder-17]*
<<locked>>
92%
34679
56%
**76
90%
Alliant Reloder-7
<<locked>>
81%
50778
82%
**89
100%
Baschieri & Pellagri 106
<<locked>>
81%
45063
73%
**61
100%
[Baschieri & Pellagri 107]*
<<locked>>
84%
36796
59%
**76
90%
[Hodgdon BL-C2]*
<<locked>>
81%
34142
55%
**36
93%
Hodgdon Benchmark
<<locked>>
81%
38072
61%
**43
95%
Hodgdon CFE BLK
<<locked>>
81%
49879
81%
**66
98%
[Hodgdon CFE223]*
<<locked>>
88%
37101
60%
**15
90%
Hodgdon H322
<<locked>>
81%
37956
61%
**18
98%
Hodgdon H335
<<locked>>
81%
44411
72%
**59
99%
[Hodgdon H380]*
<<locked>>
91%
38754
63%
**25
90%
Hodgdon H4198
<<locked>>
81%
47456
77%
**23
99%
[Hodgdon VARGET]*
<<locked>>
87%
34679
56%
**94
90%
Hodgdon TrailBoss
<<locked>>
82%
25353
41%
**73
100%
IMR 3031
<<locked>>
81%
29356
47%
**35
96%
[IMR 4064]*
<<locked>>
87%
33837
55%
**67
90%
IMR 4198
<<locked>>
81%
43439
70%
**71
100%
[IMR 4895]*
<<locked>>
83%
32808
53%
**07
90%
[IMR 8208 XBR]*
<<locked>>
81%
35810
58%
**30
94%
Lovex D073.4
<<locked>>
81%
42061
68%
**64
97%
Lovex D073.5
<<locked>>
81%
39668
64%
**28
96%
[Lovex D073.6]*
<<locked>>
81%
31618
51%
**64
94%
[Lovex S060]*
<<locked>>
81%
35273
57%
**61
92%
[Lovex S062]*
<<locked>>
81%
29443
48%
**62
91%
Norma 200
<<locked>>
81%
47529
77%
**63
100%
[Norma 201]*
<<locked>>
81%
32967
53%
**58
93%
Norma 202
<<locked>>
81%
32851
53%
**84
96%
[Norma 203B]*
<<locked>>
84%
32343
52%
**81
90%
[Ramshot Big Game]*
<<locked>>
85%
33779
55%
**23
90%
[Ramshot TAC]*
<<locked>>
85%
40944
66%
**25
90%
[Ramshot Wild Boar]*
<<locked>>
81%
34563
56%
**20
91%
[Ramshot X-Terminator]*
<<locked>>
81%
39436
64%
**92
93%
ReloadSwiss RS 14
<<locked>>
81%
25193
41%
**06
100%
ReloadSwiss RS 40
<<locked>>
81%
40306
65%
**54
97%
[ReloadSwiss RS 52]*
<<locked>>
82%
28543
46%
**92
90%
[ReloadSwiss RS 60]*
<<locked>>
92%
33765
55%
**53
91%
Rottweil R 901
<<locked>>
81%
36143
58%
**30
96%
[Rottweil R 902]*
<<locked>>
81%
31227
50%
**92
92%
[Rottweil R 903]*
<<locked>>
87%
30705
50%
**38
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
49937
81%
**07
100%
SNPE Vectan SP 10
<<locked>>
81%
45368
73%
**79
99%
[SNPE Vectan SP 11]*
<<locked>>
88%
33794
55%
**27
90%
[SNPE Vectan SP 7]*
<<locked>>
86%
39407
64%
**12
90%
[SNPE Vectan SP 9]*
<<locked>>
82%
33417
54%
**84
91%
SNPE Vectan Tubal 3000
<<locked>>
81%
35201
57%
**64
96%
SNPE Vectan Tubal 5000
<<locked>>
81%
28471
46%
**80
95%
[Shooters World Match Rifle]*
<<locked>>
81%
31618
51%
**64
94%
[Shooters World Precision]*
<<locked>>
81%
29443
48%
**62
91%
Shooters World Tactical Rifle
<<locked>>
81%
43004
69%
**68
96%
Somchem S321
<<locked>>
81%
38595
62%
**22
95%
Somchem S335
<<locked>>
81%
34301
55%
**54
97%
[Somchem S341]*
<<locked>>
81%
33547
54%
**71
90%
[Somchem S355]*
<<locked>>
87%
31459
51%
**44
90%
Vihtavuori N120
<<locked>>
81%
46267
75%
**58
100%
Vihtavuori N130
<<locked>>
81%
38943
63%
**56
100%
Vihtavuori N133
<<locked>>
81%
32430
52%
**12
98%
[Vihtavuori N135]*
<<locked>>
81%
25034
40%
**48
94%
Vihtavuori N140
<<locked>>
81%
30429
49%
**85
95%
[Vihtavuori N150]*
<<locked>>
88%
27615
45%
**00
90%
Vihtavuori N530
<<locked>>
81%
37898
61%
**05
95%
[Vihtavuori N540]*
<<locked>>
81%
30618
49%
**15
94%
[Winchester 6.5 StaBALL]*
<<locked>>
92%
33692
54%
**38
90%
Winchester 748
<<locked>>
81%
37507
61%
**35
95%
[Winchester StaBALL Match]*
<<locked>>
81%
40016
65%
**68
94%

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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