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Load data for 6.5 x 68 + .264 | 144gr | Sierra HPBT MatchKing

Recommended Powder(s):

6.5 x 68 + .264 | 144gr | Sierra HPBT MatchKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 144gr | Sierra HPBT MatchKing
Manufacturer SKU:
1744
Bullet Weight:
144gr | 9.3g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
<<locked>>
Caliber:
6.5 x 68 load data
Case Length (l3):
2.657" | 67.5mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
86.0 Grains of Water | 5.58 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B5815_C1030
Last updated:
2026-01-31
Recommended Twist Rate:
1:9 - 1:7

Load data for 106 loads in caliber 6.5 x 68 with .264 | 144gr | Sierra HPBT MatchKing bullet and 53 powder(s). 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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  • 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.

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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>>
86%
57203
90%
**20
100%
ADI AR 2213
<<locked>>
89%
57406
90%
**56
100%
ADI AR 2217
<<locked>>
97%
56043
88%
**46
100%
ADI AR 2218
<<locked>>
97%
48907
77%
**04
96%
ADI AR 2225
<<locked>>
97%
51097
80%
**10
100%
Accurate 3100
<<locked>>
88%
56840
89%
**51
100%
Accurate MAGPRO
<<locked>>
88%
56811
89%
**59
99%
Alliant Reloder-19
<<locked>>
86%
56637
89%
**10
100%
Alliant Reloder-22
<<locked>>
88%
56811
89%
**40
100%
Alliant Reloder-23
<<locked>>
89%
57116
89%
**87
100%
Alliant Reloder-25
<<locked>>
93%
56811
89%
**49
100%
Alliant Reloder-26
<<locked>>
85%
56898
89%
**63
100%
Alliant Reloder-33
<<locked>>
97%
53388
84%
**56
97%
[Alliant Reloder-50]*
<<locked>>
97%
45440
71%
**02
94%
Baschieri & Pellagri 109
<<locked>>
90%
56811
89%
**04
98%
Bofors RP15 👍
<<locked>>
91%
56840
89%
**43
100%
Bofors RP30 👍
<<locked>>
95%
56710
89%
**69
100%
Bofors RP5
<<locked>>
88%
56811
89%
**40
100%
Hodgdon H1000
<<locked>>
97%
56043
88%
**46
100%
Hodgdon H4350
<<locked>>
84%
57130
90%
**58
100%
Hodgdon H4831
<<locked>>
91%
56739
89%
**97
99%
Hodgdon H4831 SC
<<locked>>
87%
56739
89%
**97
99%
Hodgdon Hybrid 100V
<<locked>>
84%
57435
90%
**22
100%
Hodgdon Retumbo
<<locked>>
97%
51097
80%
**10
100%
Hodgdon TrailBoss
<<locked>>
97%
36100
57%
**01
100%
IMR 4831
<<locked>>
85%
56855
89%
**41
100%
IMR 4955 Enduron
<<locked>>
89%
56884
89%
**74
100%
IMR 7828 SSC
<<locked>>
87%
56869
89%
**56
100%
IMR 7977 Enduron
<<locked>>
94%
57203
90%
**44
95%
IMR 8133 Enduron
<<locked>>
97%
47079
74%
**22
99%
[Lovex D100]*
<<locked>>
97%
55463
87%
**58
93%
Lovex S071
<<locked>>
93%
56840
89%
**51
100%
Norma 217
<<locked>>
97%
47892
75%
**44
100%
Norma MRP
<<locked>>
86%
56739
89%
**56
100%
Ramshot Grand
<<locked>>
86%
57319
90%
**79
100%
Ramshot Magnum
<<locked>>
89%
56927
89%
**17
100%
ReloadSwiss RS 14
<<locked>>
96%
36738
58%
**41
100%
ReloadSwiss RS 76 👍
<<locked>>
93%
56478
89%
**18
100%
ReloadSwiss RS 80 👍
<<locked>>
96%
57377
90%
**12
99%
Rottweil R 904
<<locked>>
85%
57217
90%
**81
100%
Rottweil R 905
<<locked>>
86%
57392
90%
**17
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
40277
63%
**21
92%
[Shooters World 50 BMG]*
<<locked>>
97%
55463
87%
**58
93%
Somchem S361
<<locked>>
85%
57305
90%
**58
99%
Somchem S385
<<locked>>
86%
56710
89%
**67
100%
Vihtavuori N165
<<locked>>
91%
57348
90%
**71
100%
Vihtavuori N170
<<locked>>
97%
52083
82%
**15
95%
Vihtavuori N555
<<locked>>
86%
57058
89%
**81
100%
Vihtavuori N560
<<locked>>
88%
57072
89%
**72
100%
Vihtavuori N565 👍
<<locked>>
92%
57276
90%
**49
100%
Vihtavuori N568
<<locked>>
96%
57319
90%
**05
99%
Vihtavuori N570
<<locked>>
97%
57435
90%
**35
98%
Winchester StaBALL HD
<<locked>>
89%
56594
89%
**66
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
48820
77%
**85
99%
ADI AR 2213
<<locked>>
81%
43787
69%
**26
98%
[ADI AR 2217]*
<<locked>>
81%
32648
51%
**57
94%
[ADI AR 2218]*
<<locked>>
89%
37159
58%
**25
90%
ADI AR 2225
<<locked>>
81%
29907
47%
**21
96%
Accurate 3100
<<locked>>
81%
44512
70%
**48
100%
Accurate MAGPRO
<<locked>>
81%
43932
69%
**20
96%
Alliant Reloder-19
<<locked>>
81%
48602
76%
**69
99%
Alliant Reloder-22
<<locked>>
81%
44556
70%
**26
99%
Alliant Reloder-23
<<locked>>
81%
43366
68%
**71
100%
Alliant Reloder-25
<<locked>>
81%
37420
59%
**02
100%
Alliant Reloder-26
<<locked>>
81%
48936
77%
**28
100%
[Alliant Reloder-33]*
<<locked>>
85%
34621
54%
**59
90%
[Alliant Reloder-50]*
<<locked>>
91%
36492
57%
**98
90%
[Baschieri & Pellagri 109]*
<<locked>>
81%
42598
67%
**38
94%
Bofors RP15
<<locked>>
81%
41423
65%
**57
98%
Bofors RP30
<<locked>>
81%
34896
55%
**36
95%
Bofors RP5
<<locked>>
81%
44556
70%
**26
99%
[Hodgdon H1000]*
<<locked>>
81%
32648
51%
**57
94%
Hodgdon H4350
<<locked>>
81%
51909
81%
**79
100%
Hodgdon H4831
<<locked>>
81%
41249
65%
**12
96%
Hodgdon H4831 SC
<<locked>>
81%
45643
72%
**07
98%
Hodgdon Hybrid 100V
<<locked>>
81%
52649
83%
**56
100%
Hodgdon Retumbo
<<locked>>
81%
29907
47%
**21
96%
Hodgdon TrailBoss
<<locked>>
81%
28877
45%
**50
100%
IMR 4831
<<locked>>
81%
50096
78%
**43
100%
IMR 4955 Enduron
<<locked>>
81%
44860
70%
**64
98%
IMR 7828 SSC
<<locked>>
81%
45411
71%
**66
98%
[IMR 7977 Enduron]*
<<locked>>
84%
41945
66%
**69
90%
[IMR 8133 Enduron]*
<<locked>>
81%
27383
43%
**43
91%
[Lovex D100]*
<<locked>>
92%
46818
73%
**03
90%
Lovex S071
<<locked>>
81%
38435
60%
**26
99%
[Norma 217]*
<<locked>>
81%
27615
43%
**69
94%
Norma MRP
<<locked>>
81%
47558
75%
**08
100%
Ramshot Grand
<<locked>>
81%
48327
76%
**31
99%
Ramshot Magnum
<<locked>>
81%
42496
67%
**80
99%
ReloadSwiss RS 14
<<locked>>
81%
29559
46%
**90
100%
ReloadSwiss RS 76
<<locked>>
81%
35897
56%
**15
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
32648
51%
**07
92%
Rottweil R 904
<<locked>>
81%
49559
78%
**56
99%
Rottweil R 905
<<locked>>
81%
48138
75%
**59
99%
[SNPE Vectan SP 13]*
<<locked>>
94%
36898
58%
**46
90%
[Shooters World 50 BMG]*
<<locked>>
92%
46818
73%
**03
90%
Somchem S361
<<locked>>
81%
50705
79%
**49
99%
Somchem S385
<<locked>>
81%
48602
76%
**36
100%
Vihtavuori N165
<<locked>>
81%
41278
65%
**89
99%
[Vihtavuori N170]*
<<locked>>
87%
37695
59%
**26
90%
Vihtavuori N555
<<locked>>
81%
48167
75%
**46
100%
Vihtavuori N560
<<locked>>
81%
44686
70%
**53
98%
Vihtavuori N565
<<locked>>
81%
38914
61%
**12
96%
[Vihtavuori N568]*
<<locked>>
81%
34200
54%
**26
92%
[Vihtavuori N570]*
<<locked>>
84%
35563
56%
**89
90%
Winchester StaBALL HD
<<locked>>
81%
41278
65%
**17
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.

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

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