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Load data for .264 Win. Mag. + .264 | 140gr | Speer Grand Slam

Recommended Powder(s): Hodgdon H4831, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565, Vihtavuori N568

.264 Win. Mag. + .264 | 140gr | Speer Grand Slam

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 140gr | Speer Grand Slam
Manufacturer SKU:
1444
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
1.120" | 28.4mm
Caliber:
.264 Win. Mag. load data
Case Length (l3):
2.500" | 63.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.330" | 8.4mm
Shank Seated Depth:
0.330" | 8.4mm
Case Capacity:
82.0 Grains of Water | 5.32 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B6098_C257
Last updated:
2025-01-01

Load data for 92 loads in caliber .264 Win. Mag. with .264 | 140gr | Speer Grand Slam bullet and 46 powders such as Hodgdon H4831, ReloadSwiss RS 76, ReloadSwiss RS 80, Vihtavuori N565, Vihtavuori N568. 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%
56130
90%
**33
100%
ADI AR 2213
<<locked>>
89%
55883
90%
**72
99%
ADI AR 2217
<<locked>>
97%
54520
87%
**46
100%
ADI AR 2218
<<locked>>
97%
47311
76%
**00
95%
ADI AR 2225
<<locked>>
97%
49690
80%
**13
100%
Accurate 3100
<<locked>>
88%
55695
89%
**67
100%
Accurate MAGPRO
<<locked>>
89%
55782
89%
**76
98%
Alliant Reloder-19
<<locked>>
86%
55608
89%
**23
100%
Alliant Reloder-22
<<locked>>
88%
55608
89%
**63
100%
Alliant Reloder-23
<<locked>>
89%
55767
89%
**04
100%
Alliant Reloder-25
<<locked>>
93%
55390
89%
**59
100%
Alliant Reloder-26
<<locked>>
85%
55463
89%
**72
100%
Alliant Reloder-33
<<locked>>
97%
52025
83%
**59
96%
[Alliant Reloder-50]*
<<locked>>
97%
44353
71%
**08
93%
Hodgdon H1000
<<locked>>
97%
54520
87%
**46
100%
Hodgdon H4350
<<locked>>
84%
55535
89%
**74
100%
Hodgdon H4831 👍
<<locked>>
91%
55956
90%
**23
99%
Hodgdon H4831 SC
<<locked>>
87%
55521
89%
**07
99%
Hodgdon Hybrid 100V
<<locked>>
84%
55869
90%
**38
100%
Hodgdon Retumbo
<<locked>>
97%
49690
80%
**13
100%
Hodgdon TrailBoss
<<locked>>
96%
35839
57%
**24
100%
IMR 4831
<<locked>>
85%
55898
90%
**74
100%
IMR 4955 Enduron
<<locked>>
89%
55724
89%
**87
99%
IMR 7828 SSC
<<locked>>
87%
55332
89%
**69
99%
[IMR 7977 Enduron]*
<<locked>>
94%
56057
90%
**51
94%
IMR 8133 Enduron
<<locked>>
97%
45034
72%
**08
98%
[Lovex D100]*
<<locked>>
97%
53780
86%
**51
92%
Lovex S071
<<locked>>
93%
55347
89%
**64
100%
Norma 217
<<locked>>
97%
46122
74%
**51
100%
Norma MRP
<<locked>>
86%
55637
89%
**76
100%
Ramshot Magnum
<<locked>>
89%
55651
89%
**36
100%
ReloadSwiss RS 14
<<locked>>
96%
36811
59%
**64
100%
ReloadSwiss RS 76 👍
<<locked>>
94%
56043
90%
**54
100%
ReloadSwiss RS 80 👍
<<locked>>
96%
55985
90%
**22
99%
Rottweil R 904
<<locked>>
85%
55724
89%
**90
99%
Rottweil R 905
<<locked>>
86%
56028
90%
**23
100%
Somchem S361
<<locked>>
85%
55753
89%
**64
99%
Somchem S385
<<locked>>
86%
55521
89%
**90
100%
Vihtavuori N165
<<locked>>
91%
56086
90%
**84
100%
[Vihtavuori N170]*
<<locked>>
97%
50676
81%
**22
94%
Vihtavuori N555
<<locked>>
87%
56130
90%
**10
100%
Vihtavuori N560
<<locked>>
88%
55811
89%
**92
99%
Vihtavuori N565 👍
<<locked>>
92%
55927
90%
**66
99%
Vihtavuori N568 👍
<<locked>>
95%
55405
89%
**02
99%
Vihtavuori N570
<<locked>>
97%
56057
90%
**54
97%
Winchester StaBALL HD
<<locked>>
90%
55941
90%
**95
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
47718
77%
**95
99%
ADI AR 2213
<<locked>>
81%
42801
69%
**33
97%
[ADI AR 2217]*
<<locked>>
81%
31937
51%
**61
93%
[ADI AR 2218]*
<<locked>>
91%
38522
62%
**80
90%
ADI AR 2225
<<locked>>
81%
29124
47%
**18
95%
Accurate 3100
<<locked>>
81%
43555
70%
**61
100%
Accurate MAGPRO
<<locked>>
81%
42554
68%
**30
95%
Alliant Reloder-19
<<locked>>
81%
47630
76%
**92
99%
Alliant Reloder-22
<<locked>>
81%
43439
70%
**30
98%
Alliant Reloder-23
<<locked>>
81%
42264
68%
**84
100%
Alliant Reloder-25
<<locked>>
81%
36492
59%
**08
99%
Alliant Reloder-26
<<locked>>
81%
47703
76%
**51
100%
[Alliant Reloder-33]*
<<locked>>
87%
35984
58%
**18
90%
[Alliant Reloder-50]*
<<locked>>
93%
37492
60%
**44
90%
[Hodgdon H1000]*
<<locked>>
81%
31937
51%
**61
93%
Hodgdon H4350
<<locked>>
81%
51111
82%
**99
100%
Hodgdon H4831
<<locked>>
81%
40059
64%
**15
96%
Hodgdon H4831 SC
<<locked>>
81%
44817
72%
**20
97%
Hodgdon Hybrid 100V
<<locked>>
81%
51343
82%
**76
100%
Hodgdon Retumbo
<<locked>>
81%
29124
47%
**18
95%
Hodgdon TrailBoss
<<locked>>
81%
28689
46%
**67
100%
IMR 4831
<<locked>>
81%
49168
79%
**62
100%
IMR 4955 Enduron
<<locked>>
81%
44164
71%
**80
97%
IMR 7828 SSC
<<locked>>
81%
44193
71%
**69
98%
[IMR 7977 Enduron]*
<<locked>>
86%
43584
70%
**25
90%
[IMR 8133 Enduron]*
<<locked>>
82%
27862
45%
**72
90%
[Lovex D100]*
<<locked>>
94%
48602
78%
**62
90%
Lovex S071
<<locked>>
81%
37231
60%
**30
99%
[Norma 217]*
<<locked>>
81%
26571
43%
**56
92%
Norma MRP
<<locked>>
81%
46079
74%
**12
100%
Ramshot Magnum
<<locked>>
81%
41002
66%
**77
99%
ReloadSwiss RS 14
<<locked>>
81%
29588
47%
**13
100%
ReloadSwiss RS 76
<<locked>>
81%
34766
56%
**18
98%
[ReloadSwiss RS 80]*
<<locked>>
81%
31430
50%
**90
91%
Rottweil R 904
<<locked>>
81%
48486
78%
**69
99%
Rottweil R 905
<<locked>>
81%
47152
76%
**69
99%
Somchem S361
<<locked>>
81%
49443
79%
**59
98%
Somchem S385
<<locked>>
81%
47718
77%
**53
100%
Vihtavuori N165
<<locked>>
81%
40509
65%
**02
98%
[Vihtavuori N170]*
<<locked>>
89%
38972
62%
**79
90%
Vihtavuori N555
<<locked>>
81%
46688
75%
**53
100%
Vihtavuori N560
<<locked>>
81%
43642
70%
**59
97%
Vihtavuori N565
<<locked>>
81%
37956
61%
**15
95%
[Vihtavuori N568]*
<<locked>>
81%
32924
53%
**26
91%
[Vihtavuori N570]*
<<locked>>
85%
36999
59%
**48
90%
Winchester StaBALL HD
<<locked>>
81%
40103
64%
**40
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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