top of page

Load data for 6.5 x 63 Messner Mag + .264 | 100gr | Sierra HPBT GameKing

Recommended Powder(s): Alliant Reloder-23, Alliant Reloder-26, Norma MRP, Vihtavuori N555, Winchester StaBALL HD

6.5 x 63 Messner Mag + .264 | 100gr | Sierra HPBT GameKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 100gr | Sierra HPBT GameKing
Manufacturer SKU:
1711
Bullet Weight:
100gr | 6.5g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
0.920" | 23.4mm
Caliber:
6.5 x 63 Messner Mag load data
Case Length (l3):
2.480" | 63.0mm
Cartridge Length (C.O.L.):
3.257" | 82.7mm
Seated Depth:
0.143" | 3.6mm
Shank Seated Depth:
-0.007" | -0.2mm
Case Capacity:
83.5 Grains of Water | 5.42 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B5801_C1037
Last updated:
2025-02-02
Recommended Twist Rate:
1:14 - 1:11

Load data for 126 loads in caliber 6.5 x 63 Messner Mag with .264 | 100gr | Sierra HPBT GameKing bullet and 63 powders such as Alliant Reloder-23, Alliant Reloder-26, Norma MRP, Vihtavuori N555, Winchester StaBALL HD. 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".

  • No data yet

  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    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.

    .

    Loading_icon.gif

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 2209
<<locked>>
92%
56985
89%
**89
98%
ADI AR 2213
<<locked>>
95%
56710
89%
**25
97%
[ADI AR 2217]*
<<locked>>
97%
44585
70%
**53
94%
ADI AR 2225
<<locked>>
97%
39972
63%
**87
96%
Accurate 3100
<<locked>>
95%
57319
90%
**33
100%
Accurate 4350
<<locked>>
86%
57072
89%
**63
100%
Accurate MAGPRO
<<locked>>
95%
56840
89%
**22
96%
Alliant Reloder-16
<<locked>>
88%
56985
89%
**06
100%
Alliant Reloder-17
<<locked>>
83%
57305
90%
**15
100%
Alliant Reloder-19
<<locked>>
92%
57043
89%
**86
98%
Alliant Reloder-22
<<locked>>
95%
56579
89%
**09
98%
Alliant Reloder-23 👍
<<locked>>
96%
57363
90%
**89
100%
Alliant Reloder-25
<<locked>>
97%
50024
78%
**10
100%
Alliant Reloder-26 👍
<<locked>>
92%
56753
89%
**51
100%
[Hodgdon H1000]*
<<locked>>
97%
44585
70%
**53
94%
Hodgdon H4350
<<locked>>
90%
57000
89%
**40
99%
Hodgdon H4831
<<locked>>
97%
56536
89%
**46
97%
Hodgdon H4831 SC
<<locked>>
93%
56942
89%
**66
97%
Hodgdon Hybrid 100V
<<locked>>
90%
57334
90%
**30
100%
Hodgdon LVR
<<locked>>
85%
57014
89%
**73
100%
Hodgdon Retumbo
<<locked>>
97%
39972
63%
**87
96%
Hodgdon Superperformance
<<locked>>
85%
57174
90%
**15
99%
Hodgdon TrailBoss
<<locked>>
97%
35491
56%
**49
100%
IMR 4166 Enduron
<<locked>>
84%
57377
90%
**20
99%
IMR 4350
<<locked>>
88%
56956
89%
**37
99%
IMR 4451 Enduron
<<locked>>
84%
57174
90%
**23
99%
IMR 4831
<<locked>>
91%
56637
89%
**43
100%
IMR 4955 Enduron
<<locked>>
94%
56884
89%
**23
97%
IMR 7828 SSC
<<locked>>
94%
56884
89%
**38
97%
Lovex S065
<<locked>>
86%
57145
90%
**20
100%
Lovex S070
<<locked>>
87%
56913
89%
**37
99%
Lovex S071
<<locked>>
97%
51082
80%
**15
99%
Norma 204
<<locked>>
87%
56898
89%
**66
98%
[Norma 217]*
<<locked>>
97%
35723
56%
**79
93%
Norma MRP 👍
<<locked>>
93%
56594
89%
**45
99%
Norma URP
<<locked>>
87%
57246
90%
**66
100%
Ramshot Hunter
<<locked>>
88%
57116
90%
**89
100%
Ramshot Magnum
<<locked>>
95%
57261
90%
**99
99%
ReloadSwiss RS 14
<<locked>>
96%
35926
56%
**92
100%
ReloadSwiss RS 60
<<locked>>
84%
57029
89%
**25
100%
ReloadSwiss RS 62
<<locked>>
86%
56826
89%
**76
100%
ReloadSwiss RS 70
<<locked>>
87%
57392
90%
**42
100%
ReloadSwiss RS 76
<<locked>>
97%
49908
78%
**73
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
45165
71%
**19
93%
Rottweil R 904
<<locked>>
91%
57276
90%
**50
98%
Rottweil R 905
<<locked>>
92%
56652
89%
**86
99%
Rottweil R 907
<<locked>>
85%
57319
90%
**33
99%
SNPE Vectan Tubal 7000
<<locked>>
86%
57406
90%
**68
99%
Shooters World Long Rifle
<<locked>>
86%
57145
90%
**20
100%
Somchem S361
<<locked>>
90%
57305
90%
**04
97%
Somchem S365
<<locked>>
89%
57072
89%
**69
100%
Somchem S385
<<locked>>
92%
56753
89%
**40
99%
Vihtavuori N135
<<locked>>
84%
57087
89%
**28
100%
Vihtavuori N150
<<locked>>
88%
57305
90%
**68
100%
Vihtavuori N160
<<locked>>
85%
57203
90%
**23
100%
Vihtavuori N165
<<locked>>
97%
56130
88%
**04
99%
Vihtavuori N550
<<locked>>
85%
57232
90%
**69
100%
Vihtavuori N555 👍
<<locked>>
93%
57058
89%
**89
100%
Vihtavuori N560
<<locked>>
95%
56898
89%
**32
97%
Vihtavuori N565
<<locked>>
97%
53098
83%
**30
96%
[Vihtavuori N568]*
<<locked>>
97%
46369
73%
**25
92%
Winchester 6.5 StaBALL
<<locked>>
86%
57072
89%
**91
100%
Winchester StaBALL HD 👍
<<locked>>
97%
56275
88%
**84
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
39494
62%
**09
93%
[ADI AR 2213]*
<<locked>>
83%
37246
58%
**63
90%
[ADI AR 2217]*
<<locked>>
91%
37057
58%
**53
90%
[ADI AR 2225]*
<<locked>>
89%
30937
48%
**02
90%
Accurate 3100
<<locked>>
81%
35418
55%
**67
95%
Accurate 4350
<<locked>>
81%
47398
74%
**76
100%
[Accurate MAGPRO]*
<<locked>>
86%
41814
66%
**94
90%
Alliant Reloder-16
<<locked>>
81%
45411
71%
**99
100%
Alliant Reloder-17
<<locked>>
81%
52591
82%
**37
100%
[Alliant Reloder-19]*
<<locked>>
81%
39494
62%
**09
94%
[Alliant Reloder-22]*
<<locked>>
81%
35215
55%
**20
91%
Alliant Reloder-23
<<locked>>
81%
33794
53%
**00
98%
[Alliant Reloder-25]*
<<locked>>
81%
29515
46%
**66
92%
Alliant Reloder-26
<<locked>>
81%
37420
59%
**38
97%
[Hodgdon H1000]*
<<locked>>
91%
37057
58%
**53
90%
Hodgdon H4350
<<locked>>
81%
43018
67%
**45
96%
[Hodgdon H4831]*
<<locked>>
85%
38319
60%
**59
90%
[Hodgdon H4831 SC]*
<<locked>>
82%
37913
59%
**49
90%
Hodgdon Hybrid 100V
<<locked>>
81%
42714
67%
**64
100%
Hodgdon LVR
<<locked>>
81%
49850
78%
**35
99%
[Hodgdon Retumbo]*
<<locked>>
89%
30937
48%
**02
90%
Hodgdon Superperformance
<<locked>>
81%
49095
77%
**55
98%
Hodgdon TrailBoss
<<locked>>
81%
28181
44%
**69
100%
IMR 4166 Enduron
<<locked>>
81%
52953
83%
**32
99%
IMR 4350
<<locked>>
81%
45440
71%
**07
97%
IMR 4451 Enduron
<<locked>>
81%
51430
81%
**19
99%
IMR 4831
<<locked>>
81%
40756
64%
**15
98%
[IMR 4955 Enduron]*
<<locked>>
81%
37130
58%
**94
90%
[IMR 7828 SSC]*
<<locked>>
82%
37115
58%
**82
90%
Lovex S065
<<locked>>
81%
48834
77%
**56
99%
Lovex S070
<<locked>>
81%
47326
74%
**40
98%
[Lovex S071]*
<<locked>>
81%
30269
47%
**17
92%
Norma 204
<<locked>>
81%
45614
71%
**46
96%
[Norma 217]*
<<locked>>
93%
31850
50%
**71
91%
[Norma MRP]*
<<locked>>
81%
36854
58%
**99
94%
Norma URP
<<locked>>
81%
46514
73%
**66
99%
Ramshot Hunter
<<locked>>
81%
45527
71%
**50
98%
[Ramshot Magnum]*
<<locked>>
81%
32605
51%
**35
91%
ReloadSwiss RS 14
<<locked>>
81%
28645
45%
**11
100%
ReloadSwiss RS 60
<<locked>>
81%
50836
80%
**30
100%
ReloadSwiss RS 62
<<locked>>
81%
47427
74%
**92
99%
ReloadSwiss RS 70
<<locked>>
81%
45832
72%
**12
99%
[ReloadSwiss RS 76]*
<<locked>>
84%
31560
49%
**48
90%
[ReloadSwiss RS 80]*
<<locked>>
93%
39537
62%
**68
90%
[Rottweil R 904]*
<<locked>>
81%
40886
64%
**05
93%
[Rottweil R 905]*
<<locked>>
81%
38754
61%
**89
93%
Rottweil R 907
<<locked>>
81%
50183
79%
**89
98%
SNPE Vectan Tubal 7000
<<locked>>
81%
48196
76%
**07
98%
Shooters World Long Rifle
<<locked>>
81%
48834
77%
**56
99%
[Somchem S361]*
<<locked>>
81%
41872
66%
**86
92%
Somchem S365
<<locked>>
81%
43453
68%
**10
100%
Somchem S385
<<locked>>
81%
39378
62%
**76
95%
Vihtavuori N135
<<locked>>
81%
52504
82%
**50
100%
Vihtavuori N150
<<locked>>
81%
46760
73%
**84
100%
Vihtavuori N160
<<locked>>
81%
49908
78%
**02
100%
[Vihtavuori N165]*
<<locked>>
81%
33228
52%
**95
91%
Vihtavuori N550
<<locked>>
81%
50821
80%
**51
100%
Vihtavuori N555
<<locked>>
81%
37942
59%
**82
98%
[Vihtavuori N560]*
<<locked>>
83%
38058
60%
**22
90%
[Vihtavuori N565]*
<<locked>>
87%
36869
58%
**63
90%
[Vihtavuori N568]*
<<locked>>
94%
41321
65%
**00
90%
Winchester 6.5 StaBALL
<<locked>>
81%
47239
74%
**14
100%
Winchester StaBALL HD
<<locked>>
81%
29515
46%
**77
98%

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.

<<locked>>... you need to buy an access license to unlock the data

bottom of page