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Load data for 6.5 Weatherby RPM + .264 | 144gr | Sierra HPBT MatchKing

Recommended Powder(s): ADI AR 2213, Accurate MAGPRO, Alliant Reloder-22, ReloadSwiss RS 76, Vihtavuori N565

6.5 Weatherby RPM + .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:
1.382" | 35.1mm
Caliber:
6.5 Weatherby RPM load data
Case Length (l3):
2.570" | 65.3mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.662" | 16.8mm
Shank Seated Depth:
0.472" | 12.0mm
Case Capacity:
82.5 Grains of Water | 5.36 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63962 psi | 4410 bar
LID:
LID_B5815_C185
Last updated:
2025-01-01
Recommended Twist Rate:
1:9 - 1:7

Load data for 98 loads in caliber 6.5 Weatherby RPM with .264 | 144gr | Sierra HPBT MatchKing bullet and 49 powders such as ADI AR 2213, Accurate MAGPRO, Alliant Reloder-22, ReloadSwiss RS 76, Vihtavuori N565. 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>>
87%
56956
89%
**04
100%
ADI AR 2213 👍
<<locked>>
90%
57014
89%
**46
100%
ADI AR 2217
<<locked>>
97%
52547
82%
**74
99%
[ADI AR 2218]*
<<locked>>
97%
45672
71%
**28
94%
ADI AR 2225
<<locked>>
97%
48095
75%
**51
100%
Accurate 3100
<<locked>>
90%
57450
90%
**51
100%
Accurate MAGPRO 👍
<<locked>>
90%
56768
89%
**49
99%
Alliant Reloder-19
<<locked>>
87%
57188
89%
**10
100%
Alliant Reloder-22 👍
<<locked>>
90%
57334
90%
**40
100%
Alliant Reloder-23
<<locked>>
91%
56507
88%
**64
100%
Alliant Reloder-25
<<locked>>
95%
57305
90%
**46
100%
Alliant Reloder-26
<<locked>>
87%
56869
89%
**56
100%
Alliant Reloder-33
<<locked>>
97%
50183
78%
**04
96%
[Alliant Reloder-50]*
<<locked>>
97%
42612
67%
**36
93%
Hodgdon H1000
<<locked>>
97%
52547
82%
**74
99%
Hodgdon H4350
<<locked>>
85%
56869
89%
**48
100%
Hodgdon H4831
<<locked>>
93%
57479
90%
**94
99%
Hodgdon H4831 SC
<<locked>>
89%
57479
90%
**94
99%
Hodgdon Hybrid 100V
<<locked>>
85%
56855
89%
**12
100%
Hodgdon Retumbo
<<locked>>
97%
48095
75%
**51
100%
Hodgdon TrailBoss
<<locked>>
96%
35708
56%
**78
100%
IMR 4350
<<locked>>
84%
57203
89%
**48
100%
IMR 4831
<<locked>>
87%
57551
90%
**41
100%
IMR 4955 Enduron
<<locked>>
90%
56623
89%
**54
99%
IMR 7828 SSC
<<locked>>
89%
57276
90%
**63
100%
[IMR 7977 Enduron]*
<<locked>>
95%
56826
89%
**22
94%
IMR 8133 Enduron
<<locked>>
97%
43874
69%
**56
98%
[Lovex D100]*
<<locked>>
97%
53026
83%
**02
92%
Lovex S071
<<locked>>
95%
57450
90%
**51
100%
Norma 217
<<locked>>
97%
44817
70%
**89
100%
Norma MRP
<<locked>>
88%
57145
89%
**56
100%
Ramshot Hunter
<<locked>>
83%
57435
90%
**87
100%
Ramshot Magnum
<<locked>>
90%
56753
89%
**17
100%
ReloadSwiss RS 14
<<locked>>
97%
36985
58%
**27
100%
ReloadSwiss RS 76 👍
<<locked>>
95%
57464
90%
**38
100%
ReloadSwiss RS 80
<<locked>>
97%
55622
87%
**82
99%
Rottweil R 904
<<locked>>
87%
56768
89%
**67
100%
Rottweil R 905
<<locked>>
87%
56913
89%
**97
100%
Somchem S361
<<locked>>
86%
57363
90%
**38
99%
Somchem S365
<<locked>>
84%
56884
89%
**38
100%
Somchem S385
<<locked>>
87%
57217
89%
**64
100%
Vihtavuori N165
<<locked>>
92%
57174
89%
**54
100%
[Vihtavuori N170]*
<<locked>>
97%
49211
77%
**56
94%
Vihtavuori N555
<<locked>>
88%
57174
89%
**74
100%
Vihtavuori N560
<<locked>>
89%
56797
89%
**63
99%
Vihtavuori N565 👍
<<locked>>
94%
57246
90%
**46
100%
Vihtavuori N568
<<locked>>
97%
56420
88%
**76
99%
Vihtavuori N570
<<locked>>
97%
54114
85%
**79
97%
Winchester StaBALL HD
<<locked>>
91%
56855
89%
**69
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
46586
73%
**30
99%
ADI AR 2213
<<locked>>
81%
41843
65%
**74
97%
[ADI AR 2217]*
<<locked>>
81%
31169
49%
**05
93%
[ADI AR 2218]*
<<locked>>
91%
37463
59%
**28
90%
ADI AR 2225
<<locked>>
81%
28398
44%
**69
95%
Accurate 3100
<<locked>>
81%
42482
66%
**02
100%
Accurate MAGPRO
<<locked>>
81%
41408
65%
**67
95%
Alliant Reloder-19
<<locked>>
81%
46572
73%
**30
99%
Alliant Reloder-22
<<locked>>
81%
42424
66%
**74
98%
Alliant Reloder-23
<<locked>>
81%
41191
64%
**21
100%
Alliant Reloder-25
<<locked>>
81%
35476
55%
**52
99%
Alliant Reloder-26
<<locked>>
81%
46412
73%
**92
100%
[Alliant Reloder-33]*
<<locked>>
87%
35331
55%
**72
90%
[Alliant Reloder-50]*
<<locked>>
93%
36434
57%
**98
90%
[Hodgdon H1000]*
<<locked>>
81%
31169
49%
**05
93%
Hodgdon H4350
<<locked>>
81%
49908
78%
**33
100%
Hodgdon H4831
<<locked>>
81%
39378
62%
**62
96%
Hodgdon H4831 SC
<<locked>>
81%
43874
69%
**61
97%
Hodgdon Hybrid 100V
<<locked>>
81%
50343
79%
**20
100%
Hodgdon Retumbo
<<locked>>
81%
28398
44%
**69
95%
Hodgdon TrailBoss
<<locked>>
83%
29443
46%
**47
100%
IMR 4350
<<locked>>
81%
52460
82%
**79
100%
IMR 4831
<<locked>>
81%
48254
75%
**07
100%
IMR 4955 Enduron
<<locked>>
81%
43076
67%
**12
97%
IMR 7828 SSC
<<locked>>
81%
43279
68%
**13
98%
[IMR 7977 Enduron]*
<<locked>>
86%
43569
68%
**89
90%
[IMR 8133 Enduron]*
<<locked>>
83%
27485
43%
**36
90%
[Lovex D100]*
<<locked>>
94%
47718
75%
**07
90%
Lovex S071
<<locked>>
81%
36535
57%
**77
99%
[Norma 217]*
<<locked>>
81%
25831
40%
**00
92%
Norma MRP
<<locked>>
81%
44701
70%
**40
100%
Ramshot Hunter
<<locked>>
81%
53388
83%
**25
100%
Ramshot Magnum
<<locked>>
81%
39900
62%
**21
99%
ReloadSwiss RS 14
<<locked>>
81%
29472
46%
**70
100%
ReloadSwiss RS 76
<<locked>>
81%
33765
53%
**56
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
30603
48%
**38
90%
Rottweil R 904
<<locked>>
81%
47645
74%
**07
98%
Rottweil R 905
<<locked>>
81%
46093
72%
**17
99%
Somchem S361
<<locked>>
81%
48428
76%
**97
98%
Somchem S365
<<locked>>
81%
52011
81%
**76
100%
Somchem S385
<<locked>>
81%
46731
73%
**94
100%
Vihtavuori N165
<<locked>>
81%
39465
62%
**46
98%
[Vihtavuori N170]*
<<locked>>
89%
38928
61%
**43
90%
Vihtavuori N555
<<locked>>
81%
45905
72%
**97
100%
Vihtavuori N560
<<locked>>
81%
42699
67%
**03
97%
Vihtavuori N565
<<locked>>
81%
37115
58%
**62
95%
[Vihtavuori N568]*
<<locked>>
81%
32053
50%
**64
91%
[Vihtavuori N570]*
<<locked>>
86%
36071
56%
**98
90%
Winchester StaBALL HD
<<locked>>
81%
38798
61%
**71
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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