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Load data for 6.5-300 Weatherby Magnum + .264 | 159gr | RWS TMR

Recommended Powder(s): ADI AR 2218, Alliant Reloder-33, Alliant Reloder-50, IMR 8133 Enduron, Vihtavuori N570

6.5-300 Weatherby Magnum + .264 | 159gr | RWS TMR

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 159gr | RWS TMR
Manufacturer SKU:
2145685
Bullet Weight:
159gr | 10.3g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
1.180" | 30.0mm
Caliber:
6.5-300 Weatherby Magnum load data
Case Length (l3):
2.825" | 71.8mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.459" | 11.7mm
Shank Seated Depth:
0.459" | 11.7mm
Case Capacity:
98.0 Grains of Water | 6.36 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B5382_C1352
Last updated:
2025-01-01

Load data for 60 loads in caliber 6.5-300 Weatherby Magnum with .264 | 159gr | RWS TMR bullet and 30 powders such as ADI AR 2218, Alliant Reloder-33, Alliant Reloder-50, IMR 8133 Enduron, Vihtavuori N570. 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 2217
<<locked>>
89%
57725
89%
**64
100%
ADI AR 2218 👍
<<locked>>
93%
58349
90%
**99
100%
ADI AR 2225
<<locked>>
91%
58305
90%
**87
100%
Accurate 8700
<<locked>>
97%
54085
83%
**28
99%
Alliant Reloder-25
<<locked>>
85%
58305
90%
**44
100%
Alliant Reloder-33 👍
<<locked>>
90%
57885
89%
**33
100%
Alliant Reloder-50 👍
<<locked>>
94%
58160
90%
**23
99%
[Hodgdon 50BMG]*
<<locked>>
97%
57725
89%
**94
93%
Hodgdon H1000
<<locked>>
89%
57725
89%
**64
100%
Hodgdon H4831
<<locked>>
84%
58160
90%
**38
100%
Hodgdon Retumbo
<<locked>>
91%
58305
90%
**87
100%
Hodgdon US 869
<<locked>>
97%
58349
90%
**84
96%
Hodgdon TrailBoss
<<locked>>
96%
36390
56%
**88
100%
IMR 7977 Enduron
<<locked>>
87%
58117
89%
**99
98%
IMR 8133 Enduron 👍
<<locked>>
94%
58088
89%
**87
100%
Lovex D100
<<locked>>
90%
58320
90%
**41
97%
Lovex S071
<<locked>>
86%
57754
89%
**62
100%
Norma 217
<<locked>>
93%
58465
90%
**87
100%
Ramshot LRT
<<locked>>
93%
58291
90%
**43
96%
ReloadSwiss RS 14
<<locked>>
97%
37898
58%
**37
100%
ReloadSwiss RS 76
<<locked>>
85%
57943
89%
**13
100%
ReloadSwiss RS 80
<<locked>>
87%
58233
90%
**13
100%
SNPE Vectan SP 13
<<locked>>
97%
55463
85%
**18
99%
Vihtavuori 20N29
<<locked>>
97%
54549
84%
**31
97%
Vihtavuori 24N41
<<locked>>
93%
58262
90%
**90
96%
Vihtavuori N165
<<locked>>
84%
57957
89%
**82
100%
Vihtavuori N170
<<locked>>
92%
58015
89%
**31
99%
Vihtavuori N565
<<locked>>
85%
58392
90%
**74
100%
Vihtavuori N568
<<locked>>
87%
58204
90%
**13
100%
Vihtavuori N570 👍
<<locked>>
88%
57870
89%
**40
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2217
<<locked>>
81%
43526
67%
**28
100%
[ADI AR 2218]*
<<locked>>
81%
37217
57%
**62
94%
ADI AR 2225
<<locked>>
81%
40712
63%
**92
100%
[Accurate 8700]*
<<locked>>
81%
30879
48%
**33
90%
Alliant Reloder-25
<<locked>>
81%
50241
77%
**26
100%
Alliant Reloder-33
<<locked>>
81%
41887
64%
**31
96%
[Alliant Reloder-50]*
<<locked>>
81%
36883
57%
**00
93%
[Hodgdon 50BMG]*
<<locked>>
92%
49792
77%
**49
90%
Hodgdon H1000
<<locked>>
81%
43526
67%
**28
100%
Hodgdon H4831
<<locked>>
81%
52228
80%
**36
100%
Hodgdon Retumbo
<<locked>>
81%
40712
63%
**92
100%
[Hodgdon US 869]*
<<locked>>
86%
40625
63%
**49
90%
Hodgdon TrailBoss
<<locked>>
82%
29747
46%
**50
100%
IMR 7977 Enduron
<<locked>>
81%
47500
73%
**18
95%
IMR 8133 Enduron
<<locked>>
81%
37971
58%
**20
98%
[Lovex D100]*
<<locked>>
81%
41771
64%
**36
92%
Lovex S071
<<locked>>
81%
49269
76%
**38
100%
Norma 217
<<locked>>
81%
38957
60%
**52
100%
[Ramshot LRT]*
<<locked>>
83%
40466
62%
**92
90%
ReloadSwiss RS 14
<<locked>>
81%
30197
46%
**80
100%
ReloadSwiss RS 76
<<locked>>
81%
50386
78%
**99
100%
ReloadSwiss RS 80
<<locked>>
81%
45977
71%
**07
99%
[SNPE Vectan SP 13]*
<<locked>>
81%
32401
50%
**46
91%
[Vihtavuori 20N29]*
<<locked>>
85%
35418
55%
**38
90%
[Vihtavuori 24N41]*
<<locked>>
83%
40886
63%
**59
90%
Vihtavuori N165
<<locked>>
81%
52837
81%
**03
100%
[Vihtavuori N170]*
<<locked>>
81%
40785
63%
**20
94%
Vihtavuori N565
<<locked>>
81%
51808
80%
**62
100%
Vihtavuori N568
<<locked>>
81%
46543
72%
**13
99%
Vihtavuori N570
<<locked>>
81%
45165
69%
**17
97%

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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