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Load data for 6 mm GT + .243 | 85gr | Sierra SPT Pro-Hunter

Recommended Powder(s): ADI AR 2206H, Alliant Reloder- TS 15.5, IMR 4895, Norma 203B, ReloadSwiss RS 52

6 mm GT + .243 | 85gr | Sierra SPT Pro-Hunter

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.243 | 85gr | Sierra SPT Pro-Hunter
Manufacturer SKU:
1520
Bullet Weight:
85gr | 5.5g
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:
0.158" | 4.0mm
Case Capacity:
43.2 Grains of Water | 2.81 cm³
Primer Size:
Small Rifle (SR)
Max. allowed Pressure:
61931 psi | 4270 bar
LID:
LID_B5773_C940
Last updated:
2025-01-01

Load data for 186 loads in caliber 6 mm GT with .243 | 85gr | Sierra SPT Pro-Hunter bullet and 93 powders such as ADI AR 2206H, Alliant Reloder- TS 15.5, IMR 4895, Norma 203B, ReloadSwiss RS 52. 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>>
91%
55027
89%
**04
99%
ADI AR 2208
<<locked>>
96%
54911
89%
**84
99%
Accurate 2015
<<locked>>
87%
54984
89%
**12
100%
Accurate 2200
<<locked>>
89%
55506
90%
**71
98%
Accurate 2230
<<locked>>
85%
55622
90%
**58
99%
Accurate 2460
<<locked>>
85%
54940
89%
**54
100%
Accurate 2495
<<locked>>
90%
55564
90%
**91
100%
Accurate 2520
<<locked>>
89%
54404
88%
**87
100%
[Accurate 2700]*
<<locked>>
97%
55477
90%
**09
94%
Accurate 4064
<<locked>>
96%
55666
90%
**07
100%
Accurate 4350
<<locked>>
96%
41887
68%
**27
95%
Alliant AR-Comp
<<locked>>
89%
54143
87%
**51
100%
Alliant Reloder- TS 15.5 👍
<<locked>>
97%
55608
90%
**23
100%
Alliant Reloder-10x
<<locked>>
85%
55521
90%
**25
100%
Alliant Reloder-15
<<locked>>
94%
54969
89%
**23
99%
Alliant Reloder-16
<<locked>>
97%
42931
69%
**56
96%
Alliant Reloder-17
<<locked>>
96%
48878
79%
**07
99%
Baschieri & Pellagri 107
<<locked>>
91%
54969
89%
**17
98%
Hodgdon BL-C2
<<locked>>
89%
55085
89%
**30
100%
Hodgdon Benchmark
<<locked>>
88%
54766
88%
**31
100%
Hodgdon CFE223
<<locked>>
94%
55216
89%
**63
98%
Hodgdon H322
<<locked>>
87%
54273
88%
**61
100%
Hodgdon H380
<<locked>>
95%
54708
88%
**00
98%
[Hodgdon H414]*
<<locked>>
96%
50372
81%
**74
94%
Hodgdon Hybrid 100V
<<locked>>
96%
38609
62%
**15
96%
Hodgdon LVR
<<locked>>
96%
46514
75%
**95
96%
[Hodgdon Superperformance]*
<<locked>>
96%
46731
75%
**02
92%
Hodgdon VARGET
<<locked>>
96%
54911
89%
**84
99%
Hodgdon TrailBoss
<<locked>>
95%
32416
52%
**50
100%
IMR 3031
<<locked>>
94%
55288
89%
**23
100%
IMR 4064
<<locked>>
96%
54157
87%
**64
99%
IMR 4166 Enduron
<<locked>>
96%
54230
88%
**28
95%
IMR 4198
<<locked>>
84%
55622
90%
**86
100%
[IMR 4451 Enduron]*
<<locked>>
97%
52083
84%
**12
94%
[IMR 4831]*
<<locked>>
96%
36100
58%
**72
93%
IMR 4895 👍
<<locked>>
93%
54882
89%
**40
99%
IMR 8208 XBR
<<locked>>
89%
55158
89%
**74
100%
Lovex D073.4
<<locked>>
84%
55651
90%
**58
100%
Lovex D073.5
<<locked>>
85%
54940
89%
**54
100%
Lovex D073.6
<<locked>>
91%
55100
89%
**00
100%
Lovex S060
<<locked>>
90%
54752
88%
**25
99%
Lovex S062
<<locked>>
94%
54694
88%
**84
100%
Lovex S065
<<locked>>
97%
48066
78%
**59
95%
[Lovex S070]*
<<locked>>
97%
45295
73%
**20
93%
Norma 201
<<locked>>
91%
54592
88%
**71
100%
Norma 202
<<locked>>
91%
54766
88%
**74
100%
Norma 203B 👍
<<locked>>
95%
55593
90%
**40
99%
Norma URP
<<locked>>
97%
42612
69%
**40
95%
Ramshot Big Game
<<locked>>
94%
54621
88%
**40
99%
[Ramshot Hunter]*
<<locked>>
97%
42583
69%
**23
93%
Ramshot TAC
<<locked>>
89%
54882
89%
**68
97%
Ramshot Wild Boar
<<locked>>
89%
55608
90%
**20
99%
Ramshot X-Terminator
<<locked>>
86%
55405
89%
**58
99%
ReloadSwiss RS 14
<<locked>>
95%
32982
53%
**00
100%
ReloadSwiss RS 40
<<locked>>
85%
54462
88%
**58
100%
ReloadSwiss RS 50
<<locked>>
95%
55230
89%
**74
96%
ReloadSwiss RS 52 👍
<<locked>>
94%
54259
88%
**50
100%
ReloadSwiss RS 60
<<locked>>
96%
47384
77%
**00
99%
ReloadSwiss RS 62
<<locked>>
97%
42177
68%
**46
95%
[ReloadSwiss RS 70]*
<<locked>>
97%
43976
71%
**79
94%
Rottweil R 901
<<locked>>
89%
54897
89%
**48
100%
Rottweil R 902
<<locked>>
93%
54302
88%
**54
100%
Rottweil R 903
<<locked>>
97%
51779
84%
**61
99%
[Rottweil R 907]*
<<locked>>
97%
49864
81%
**66
93%
SNPE Vectan SP 11
<<locked>>
97%
54259
88%
**36
99%
SNPE Vectan SP 7
<<locked>>
89%
54302
88%
**68
97%
SNPE Vectan SP 9
<<locked>>
91%
54766
88%
**97
99%
SNPE Vectan Tubal 3000
<<locked>>
90%
55477
90%
**99
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
55100
89%
**92
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
47674
77%
**97
94%
Shooters World Long Rifle
<<locked>>
97%
48066
78%
**59
95%
Shooters World Match Rifle
<<locked>>
91%
55100
89%
**00
100%
Shooters World Precision
<<locked>>
94%
54694
88%
**84
100%
Shooters World Tactical Rifle
<<locked>>
83%
54723
88%
**35
100%
Somchem S321
<<locked>>
86%
54926
89%
**87
100%
Somchem S335
<<locked>>
91%
55608
90%
**12
100%
Somchem S341
<<locked>>
90%
54679
88%
**74
99%
Somchem S355
<<locked>>
97%
53069
86%
**71
99%
Somchem S365
<<locked>>
96%
37782
61%
**67
97%
Vihtavuori N130
<<locked>>
87%
55114
89%
**69
100%
Vihtavuori N133
<<locked>>
92%
54795
88%
**79
100%
Vihtavuori N135
<<locked>>
97%
50807
82%
**86
100%
Vihtavuori N140
<<locked>>
93%
55042
89%
**48
100%
Vihtavuori N150
<<locked>>
97%
44570
72%
**97
99%
Vihtavuori N160
<<locked>>
97%
47442
77%
**86
97%
Vihtavuori N530
<<locked>>
87%
55259
89%
**94
100%
Vihtavuori N540
<<locked>>
94%
55419
89%
**81
100%
Vihtavuori N550
<<locked>>
97%
47587
77%
**28
97%
[Vihtavuori N555]*
<<locked>>
97%
31749
51%
**13
92%
Winchester 6.5 StaBALL
<<locked>>
97%
46093
74%
**30
98%
Winchester 748
<<locked>>
87%
55622
90%
**30
100%
[Winchester 760]*
<<locked>>
96%
50372
81%
**74
94%
Winchester StaBALL Match
<<locked>>
84%
54650
88%
**00
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
40524
65%
**25
96%
[ADI AR 2208]*
<<locked>>
81%
34330
55%
**57
93%
Accurate 2015
<<locked>>
81%
45614
74%
**61
100%
Accurate 2200
<<locked>>
81%
42772
69%
**35
95%
Accurate 2230
<<locked>>
81%
48559
78%
**43
99%
Accurate 2460
<<locked>>
81%
48283
78%
**53
100%
Accurate 2495
<<locked>>
81%
40770
66%
**41
100%
Accurate 2520
<<locked>>
81%
41756
67%
**64
99%
[Accurate 2700]*
<<locked>>
88%
41684
67%
**53
90%
Accurate 4064
<<locked>>
81%
34287
55%
**07
99%
[Accurate 4350]*
<<locked>>
87%
30661
49%
**48
90%
Alliant AR-Comp
<<locked>>
81%
42047
68%
**61
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
33634
54%
**84
95%
Alliant Reloder-10x
<<locked>>
81%
49864
81%
**43
100%
[Alliant Reloder-15]*
<<locked>>
81%
36216
58%
**46
94%
[Alliant Reloder-16]*
<<locked>>
88%
32489
52%
**74
90%
[Alliant Reloder-17]*
<<locked>>
81%
29138
47%
**05
91%
Baschieri & Pellagri 107
<<locked>>
81%
39349
64%
**18
95%
Hodgdon BL-C2
<<locked>>
81%
41249
67%
**71
98%
Hodgdon Benchmark
<<locked>>
81%
44744
72%
**48
99%
[Hodgdon CFE223]*
<<locked>>
81%
34505
56%
**23
92%
Hodgdon H322
<<locked>>
81%
44860
72%
**04
100%
[Hodgdon H380]*
<<locked>>
81%
33881
55%
**67
91%
[Hodgdon H414]*
<<locked>>
89%
38856
63%
**28
90%
[Hodgdon Hybrid 100V]*
<<locked>>
85%
27470
44%
**00
90%
[Hodgdon LVR]*
<<locked>>
86%
33156
54%
**87
90%
[Hodgdon Superperformance]*
<<locked>>
93%
42003
68%
**04
90%
[Hodgdon VARGET]*
<<locked>>
81%
34330
55%
**57
93%
Hodgdon TrailBoss
<<locked>>
80%
26020
42%
**03
100%
IMR 3031
<<locked>>
81%
36303
59%
**76
100%
[IMR 4064]*
<<locked>>
81%
33707
54%
**38
93%
[IMR 4166 Enduron]*
<<locked>>
85%
38986
63%
**17
90%
IMR 4198
<<locked>>
81%
49908
81%
**04
100%
[IMR 4451 Enduron]*
<<locked>>
88%
39363
64%
**59
90%
[IMR 4831]*
<<locked>>
91%
30792
50%
**31
91%
IMR 4895
<<locked>>
81%
36985
60%
**76
95%
IMR 8208 XBR
<<locked>>
81%
42598
69%
**51
98%
Lovex D073.4
<<locked>>
81%
49922
81%
**69
100%
Lovex D073.5
<<locked>>
81%
48283
78%
**53
100%
Lovex D073.6
<<locked>>
81%
38798
63%
**02
99%
Lovex S060
<<locked>>
81%
41350
67%
**79
97%
Lovex S062
<<locked>>
81%
35926
58%
**10
96%
[Lovex S065]*
<<locked>>
86%
34476
56%
**54
90%
[Lovex S070]*
<<locked>>
91%
37724
61%
**46
90%
Norma 201
<<locked>>
81%
39842
64%
**92
98%
Norma 202
<<locked>>
81%
39798
64%
**05
99%
Norma 203B
<<locked>>
81%
35607
57%
**33
95%
[Norma URP]*
<<locked>>
87%
31183
50%
**44
90%
[Ramshot Big Game]*
<<locked>>
81%
35172
57%
**40
94%
[Ramshot Hunter]*
<<locked>>
92%
36463
59%
**72
90%
[Ramshot TAC]*
<<locked>>
81%
42757
69%
**41
94%
Ramshot Wild Boar
<<locked>>
81%
41785
67%
**61
97%
Ramshot X-Terminator
<<locked>>
81%
46543
75%
**00
98%
ReloadSwiss RS 14
<<locked>>
81%
26614
43%
**52
100%
ReloadSwiss RS 40
<<locked>>
81%
47993
77%
**49
100%
[ReloadSwiss RS 50]*
<<locked>>
83%
36535
59%
**03
90%
ReloadSwiss RS 52
<<locked>>
81%
34301
55%
**43
96%
[ReloadSwiss RS 60]*
<<locked>>
81%
28442
46%
**85
91%
[ReloadSwiss RS 62]*
<<locked>>
89%
32503
52%
**00
90%
[ReloadSwiss RS 70]*
<<locked>>
91%
35679
58%
**62
90%
Rottweil R 901
<<locked>>
81%
43381
70%
**48
100%
Rottweil R 902
<<locked>>
81%
37797
61%
**30
97%
[Rottweil R 903]*
<<locked>>
81%
30835
50%
**12
94%
[Rottweil R 907]*
<<locked>>
90%
40437
65%
**79
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
32343
52%
**61
93%
[SNPE Vectan SP 7]*
<<locked>>
81%
40654
66%
**02
94%
SNPE Vectan SP 9
<<locked>>
81%
39291
63%
**95
96%
SNPE Vectan Tubal 3000
<<locked>>
81%
41278
67%
**56
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
33808
55%
**02
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
89%
37217
60%
**90
90%
[Shooters World Long Rifle]*
<<locked>>
86%
34476
56%
**54
90%
Shooters World Match Rifle
<<locked>>
81%
38798
63%
**02
99%
Shooters World Precision
<<locked>>
81%
35926
58%
**10
96%
Shooters World Tactical Rifle
<<locked>>
81%
50749
82%
**63
99%
Somchem S321
<<locked>>
81%
45745
74%
**27
99%
Somchem S335
<<locked>>
81%
41031
66%
**56
100%
Somchem S341
<<locked>>
81%
40030
65%
**99
96%
[Somchem S355]*
<<locked>>
81%
32126
52%
**31
94%
[Somchem S365]*
<<locked>>
83%
25063
40%
**70
90%
Vihtavuori N130
<<locked>>
81%
45963
74%
**25
100%
Vihtavuori N133
<<locked>>
81%
38595
62%
**07
100%
Vihtavuori N135
<<locked>>
81%
30734
50%
**82
99%
Vihtavuori N140
<<locked>>
81%
36941
60%
**20
99%
[Vihtavuori N150]*
<<locked>>
81%
27253
44%
**70
93%
[Vihtavuori N160]*
<<locked>>
84%
31198
50%
**02
90%
Vihtavuori N530
<<locked>>
81%
44701
72%
**00
99%
Vihtavuori N540
<<locked>>
81%
36651
59%
**30
99%
[Vihtavuori N550]*
<<locked>>
84%
31212
50%
**48
90%
[Vihtavuori N555]*
<<locked>>
94%
29298
47%
**38
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
27383
44%
**57
90%
Winchester 748
<<locked>>
81%
45005
73%
**49
99%
[Winchester 760]*
<<locked>>
89%
38856
63%
**28
90%
Winchester StaBALL Match
<<locked>>
81%
47892
77%
**86
99%

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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