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Load data for 6.5 x 63 Messner Mag + .264 | 123gr | Sierra HPBT MatchKing

Recommended Powder(s): Alliant Reloder-22, Alliant Reloder-25, IMR 7828 SSC, Norma MRP, Ramshot Magnum

6.5 x 63 Messner Mag + .264 | 123gr | Sierra HPBT MatchKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 123gr | Sierra HPBT MatchKing
Manufacturer SKU:
1727
Bullet Weight:
123gr | 8.0g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
1.281" | 32.5mm
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:
0.504" | 12.8mm
Shank Seated Depth:
0.297" | 7.5mm
Case Capacity:
83.5 Grains of Water | 5.42 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B5808_C1037
Last updated:
2025-02-02
Recommended Twist Rate:
1:9 - 1:8

Load data for 114 loads in caliber 6.5 x 63 Messner Mag with .264 | 123gr | Sierra HPBT MatchKing bullet and 57 powders such as Alliant Reloder-22, Alliant Reloder-25, IMR 7828 SSC, Norma MRP, Ramshot Magnum. 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 2209
<<locked>>
89%
57116
89%
**30
99%
ADI AR 2213
<<locked>>
92%
56710
89%
**50
99%
ADI AR 2217
<<locked>>
97%
48718
76%
**05
98%
ADI AR 2225
<<locked>>
97%
43540
68%
**59
99%
Accurate 3100
<<locked>>
92%
57392
90%
**58
100%
Accurate 4350
<<locked>>
84%
56666
89%
**71
100%
Accurate MAGPRO
<<locked>>
92%
56811
89%
**63
97%
Alliant Reloder-16
<<locked>>
85%
56550
89%
**14
100%
Alliant Reloder-19
<<locked>>
90%
57334
90%
**20
100%
Alliant Reloder-22 👍
<<locked>>
92%
56869
89%
**50
100%
Alliant Reloder-23
<<locked>>
93%
57014
89%
**00
100%
Alliant Reloder-25 👍
<<locked>>
97%
55347
87%
**50
100%
Alliant Reloder-26
<<locked>>
89%
56971
89%
**76
100%
[Alliant Reloder-33]*
<<locked>>
97%
45730
72%
**89
93%
Hodgdon H1000
<<locked>>
97%
48718
76%
**05
98%
Hodgdon H4350
<<locked>>
87%
56869
89%
**58
100%
Hodgdon H4831
<<locked>>
95%
56971
89%
**97
98%
Hodgdon H4831 SC
<<locked>>
91%
56536
89%
**94
98%
Hodgdon Hybrid 100V
<<locked>>
87%
56666
89%
**25
100%
Hodgdon Retumbo
<<locked>>
97%
43540
68%
**59
99%
Hodgdon TrailBoss
<<locked>>
97%
35766
56%
**36
100%
IMR 4350
<<locked>>
86%
57087
89%
**68
100%
IMR 4831
<<locked>>
89%
56869
89%
**61
100%
IMR 4955 Enduron
<<locked>>
92%
57130
90%
**74
98%
IMR 7828 SSC 👍
<<locked>>
91%
56739
89%
**66
99%
[IMR 7977 Enduron]*
<<locked>>
97%
56797
89%
**18
92%
IMR 8133 Enduron
<<locked>>
97%
39392
62%
**41
95%
Lovex S065
<<locked>>
84%
57392
90%
**35
100%
Lovex S070
<<locked>>
85%
57043
89%
**64
100%
Lovex S071
<<locked>>
97%
55709
87%
**38
100%
Norma 204
<<locked>>
85%
57130
90%
**00
99%
Norma 217
<<locked>>
97%
40103
63%
**90
98%
Norma MRP 👍
<<locked>>
90%
56753
89%
**66
100%
Norma URP
<<locked>>
85%
56739
89%
**74
100%
Ramshot Hunter
<<locked>>
85%
56898
89%
**04
100%
Ramshot Magnum 👍
<<locked>>
93%
56855
89%
**23
100%
ReloadSwiss RS 14
<<locked>>
96%
36332
57%
**75
100%
ReloadSwiss RS 62
<<locked>>
84%
56782
89%
**94
100%
ReloadSwiss RS 70
<<locked>>
85%
57435
90%
**53
100%
ReloadSwiss RS 76
<<locked>>
97%
54940
86%
**05
100%
ReloadSwiss RS 80
<<locked>>
97%
50386
79%
**94
97%
Rottweil R 904
<<locked>>
89%
56666
89%
**68
99%
Rottweil R 905
<<locked>>
90%
56942
89%
**10
100%
SNPE Vectan Tubal 7000
<<locked>>
84%
57072
89%
**05
100%
Shooters World Long Rifle
<<locked>>
84%
57392
90%
**35
100%
Somchem S361
<<locked>>
88%
56942
89%
**35
98%
Somchem S365
<<locked>>
86%
57232
90%
**81
100%
Somchem S385
<<locked>>
90%
57174
90%
**84
100%
Vihtavuori N150
<<locked>>
85%
57305
90%
**79
100%
Vihtavuori N165
<<locked>>
95%
57029
89%
**61
100%
Vihtavuori N555
<<locked>>
90%
57203
90%
**07
100%
Vihtavuori N560
<<locked>>
92%
57043
89%
**86
99%
Vihtavuori N565
<<locked>>
96%
56985
89%
**50
99%
Vihtavuori N568
<<locked>>
97%
51111
80%
**87
96%
[Vihtavuori N570]*
<<locked>>
97%
48660
76%
**71
93%
Winchester 6.5 StaBALL
<<locked>>
84%
57421
90%
**15
100%
Winchester StaBALL HD
<<locked>>
94%
56985
89%
**02
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
43091
68%
**58
97%
[ADI AR 2213]*
<<locked>>
81%
38493
60%
**76
94%
[ADI AR 2217]*
<<locked>>
84%
31792
50%
**79
90%
[ADI AR 2225]*
<<locked>>
81%
26469
41%
**51
90%
Accurate 3100
<<locked>>
81%
39001
61%
**17
98%
Accurate 4350
<<locked>>
81%
51924
81%
**99
100%
[Accurate MAGPRO]*
<<locked>>
81%
37840
59%
**62
91%
Alliant Reloder-16
<<locked>>
81%
49458
78%
**02
100%
Alliant Reloder-19
<<locked>>
81%
43134
68%
**58
97%
Alliant Reloder-22
<<locked>>
81%
38914
61%
**95
96%
Alliant Reloder-23
<<locked>>
81%
37521
59%
**49
100%
Alliant Reloder-25
<<locked>>
81%
32474
51%
**54
97%
Alliant Reloder-26
<<locked>>
81%
41901
66%
**13
100%
[Alliant Reloder-33]*
<<locked>>
93%
39943
63%
**58
90%
[Hodgdon H1000]*
<<locked>>
84%
31792
50%
**79
90%
Hodgdon H4350
<<locked>>
81%
46775
73%
**81
99%
[Hodgdon H4831]*
<<locked>>
81%
36100
57%
**74
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
40480
63%
**76
94%
Hodgdon Hybrid 100V
<<locked>>
81%
46862
73%
**74
100%
[Hodgdon Retumbo]*
<<locked>>
81%
26469
41%
**51
90%
Hodgdon TrailBoss
<<locked>>
81%
28572
45%
**75
100%
IMR 4350
<<locked>>
81%
49052
77%
**17
99%
IMR 4831
<<locked>>
81%
44527
70%
**44
100%
[IMR 4955 Enduron]*
<<locked>>
81%
40350
63%
**36
94%
IMR 7828 SSC
<<locked>>
81%
39523
62%
**22
95%
[IMR 7977 Enduron]*
<<locked>>
92%
49327
77%
**77
90%
[IMR 8133 Enduron]*
<<locked>>
89%
31169
49%
**15
90%
Lovex S065
<<locked>>
81%
52707
83%
**69
100%
Lovex S070
<<locked>>
81%
51024
80%
**56
100%
Lovex S071
<<locked>>
81%
33576
53%
**85
97%
Norma 204
<<locked>>
81%
49516
78%
**66
98%
[Norma 217]*
<<locked>>
85%
27122
43%
**07
90%
Norma MRP
<<locked>>
81%
40944
64%
**61
98%
Norma URP
<<locked>>
81%
50531
79%
**79
100%
Ramshot Hunter
<<locked>>
81%
49501
78%
**79
100%
Ramshot Magnum
<<locked>>
81%
36172
57%
**20
96%
ReloadSwiss RS 14
<<locked>>
81%
29153
46%
**11
100%
ReloadSwiss RS 62
<<locked>>
81%
52040
82%
**12
100%
ReloadSwiss RS 70
<<locked>>
81%
50169
79%
**41
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
30806
48%
**35
94%
[ReloadSwiss RS 80]*
<<locked>>
87%
34055
53%
**07
90%
Rottweil R 904
<<locked>>
81%
44454
70%
**41
96%
Rottweil R 905
<<locked>>
81%
42467
67%
**41
97%
SNPE Vectan Tubal 7000
<<locked>>
81%
51895
81%
**10
100%
Shooters World Long Rifle
<<locked>>
81%
52707
83%
**69
100%
Somchem S361
<<locked>>
81%
45165
71%
**25
96%
Somchem S365
<<locked>>
81%
47877
75%
**30
100%
Somchem S385
<<locked>>
81%
43178
68%
**18
98%
Vihtavuori N150
<<locked>>
81%
50430
79%
**74
100%
Vihtavuori N165
<<locked>>
81%
36434
57%
**54
96%
Vihtavuori N555
<<locked>>
81%
42032
66%
**28
100%
[Vihtavuori N560]*
<<locked>>
81%
38928
61%
**02
93%
[Vihtavuori N565]*
<<locked>>
81%
33692
53%
**44
91%
[Vihtavuori N568]*
<<locked>>
86%
35215
55%
**33
90%
[Vihtavuori N570]*
<<locked>>
92%
41379
65%
**13
90%
Winchester 6.5 StaBALL
<<locked>>
81%
51213
80%
**20
100%
Winchester StaBALL HD
<<locked>>
81%
34156
54%
**82
100%

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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