top of page

Load data for .264 Win. Mag. + .264 | 87gr | IBEX Viper

Recommended Powder(s): Alliant Reloder-16, Hodgdon Hybrid 100V, IMR 4831, Ramshot Hunter, Vihtavuori N555

.264 Win. Mag. + .264 | 87gr | IBEX Viper

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.264 | 87gr | IBEX Viper
Manufacturer SKU:
T7005
Bullet Weight:
87gr | 5.6g
Bullet Diameter:
0.264" | 6.71mm
Bullet Length:
1.102" | 28.0mm
Caliber:
.264 Win. Mag. load data
Case Length (l3):
2.500" | 63.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.312" | 7.9mm
Shank Seated Depth:
0.158" | 4.0mm
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_B7007_C257
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:8

Load data for 132 loads in caliber .264 Win. Mag. with .264 | 87gr | IBEX Viper bullet and 66 powders such as Alliant Reloder-16, Hodgdon Hybrid 100V, IMR 4831, Ramshot Hunter, Vihtavuori N555. 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".

  • No data yet

  • 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.

    .

    Loading_icon.gif

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 2208
<<locked>>
84%
55622
89%
**61
100%
ADI AR 2209
<<locked>>
94%
55114
88%
**07
96%
ADI AR 2213
<<locked>>
97%
55056
88%
**37
95%
Accurate 2700
<<locked>>
84%
55883
90%
**89
97%
Accurate 3100
<<locked>>
97%
55883
90%
**58
99%
Accurate 4350
<<locked>>
88%
56043
90%
**10
100%
[Accurate MAGPRO]*
<<locked>>
97%
53766
86%
**04
92%
Alliant Reloder-16 👍
<<locked>>
90%
55854
90%
**70
100%
Alliant Reloder-17
<<locked>>
86%
55593
89%
**60
100%
Alliant Reloder-19
<<locked>>
94%
55782
89%
**14
97%
Alliant Reloder-22
<<locked>>
97%
54476
87%
**33
96%
Alliant Reloder-23
<<locked>>
97%
51721
83%
**74
100%
Alliant Reloder-25
<<locked>>
97%
45513
73%
**73
98%
Alliant Reloder-26
<<locked>>
95%
56086
90%
**29
100%
Hodgdon H414
<<locked>>
85%
56043
90%
**37
98%
Hodgdon H4350
<<locked>>
92%
55985
90%
**61
97%
[Hodgdon H4831]*
<<locked>>
97%
50894
82%
**89
93%
[Hodgdon H4831 SC]*
<<locked>>
96%
55811
89%
**94
94%
Hodgdon Hybrid 100V 👍
<<locked>>
92%
55883
90%
**78
100%
Hodgdon LVR
<<locked>>
87%
55767
89%
**07
99%
Hodgdon Superperformance
<<locked>>
87%
55811
89%
**40
98%
Hodgdon VARGET
<<locked>>
84%
55201
89%
**45
100%
Hodgdon TrailBoss
<<locked>>
96%
34983
56%
**57
100%
IMR 4064
<<locked>>
84%
55898
90%
**55
100%
IMR 4166 Enduron
<<locked>>
85%
55999
90%
**45
98%
IMR 4350
<<locked>>
90%
55724
89%
**61
98%
IMR 4451 Enduron
<<locked>>
86%
56028
90%
**68
98%
IMR 4831 👍
<<locked>>
93%
55288
89%
**78
100%
[IMR 4955 Enduron]*
<<locked>>
96%
55259
89%
**45
94%
IMR 7828 SSC
<<locked>>
97%
56086
90%
**73
95%
Lovex S065
<<locked>>
88%
55869
90%
**58
99%
Lovex S070
<<locked>>
89%
56101
90%
**68
98%
Lovex S071
<<locked>>
97%
46775
75%
**87
97%
Norma 204
<<locked>>
89%
55564
89%
**94
96%
Norma MRP
<<locked>>
95%
55593
89%
**89
98%
Norma URP
<<locked>>
89%
55506
89%
**04
100%
Ramshot Hunter 👍
<<locked>>
90%
56043
90%
**24
99%
Ramshot Magnum
<<locked>>
97%
53374
86%
**78
97%
ReloadSwiss RS 14
<<locked>>
96%
35795
57%
**06
100%
ReloadSwiss RS 60
<<locked>>
87%
55912
90%
**06
100%
ReloadSwiss RS 62
<<locked>>
88%
56086
90%
**33
100%
ReloadSwiss RS 70
<<locked>>
89%
55724
89%
**83
100%
ReloadSwiss RS 76
<<locked>>
97%
44773
72%
**86
95%
Rottweil R 903
<<locked>>
84%
56014
90%
**65
100%
Rottweil R 904
<<locked>>
93%
55724
89%
**58
95%
Rottweil R 905
<<locked>>
94%
55564
89%
**07
97%
Rottweil R 907
<<locked>>
87%
55927
90%
**61
98%
SNPE Vectan SP 11
<<locked>>
84%
55927
90%
**01
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
55927
90%
**33
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
56043
90%
**06
98%
Shooters World Long Rifle
<<locked>>
88%
55869
90%
**58
99%
Somchem S355
<<locked>>
84%
55492
89%
**51
100%
[Somchem S361]*
<<locked>>
92%
55405
89%
**09
94%
Somchem S365
<<locked>>
91%
55593
89%
**27
100%
Somchem S385
<<locked>>
94%
55927
90%
**74
98%
Vihtavuori N135
<<locked>>
85%
55550
89%
**73
100%
Vihtavuori N150
<<locked>>
89%
55767
89%
**19
100%
Vihtavuori N160
<<locked>>
87%
55637
89%
**74
100%
Vihtavuori N165
<<locked>>
97%
51111
82%
**66
96%
Vihtavuori N550
<<locked>>
87%
55840
90%
**17
100%
Vihtavuori N555 👍
<<locked>>
95%
55738
89%
**40
100%
[Vihtavuori N560]*
<<locked>>
97%
54346
87%
**50
94%
[Vihtavuori N565]*
<<locked>>
97%
47732
77%
**66
92%
Winchester 6.5 StaBALL
<<locked>>
89%
55970
90%
**45
100%
Winchester 760
<<locked>>
85%
56043
90%
**37
98%
Winchester StaBALL HD
<<locked>>
97%
47732
77%
**30
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
51488
83%
**76
99%
[ADI AR 2209]*
<<locked>>
82%
38232
61%
**17
90%
[ADI AR 2213]*
<<locked>>
89%
42801
69%
**45
90%
Accurate 2700
<<locked>>
81%
50285
81%
**87
96%
[Accurate 3100]*
<<locked>>
81%
33446
54%
**49
92%
Accurate 4350
<<locked>>
81%
43961
70%
**58
98%
[Accurate MAGPRO]*
<<locked>>
93%
47645
76%
**86
90%
Alliant Reloder-16
<<locked>>
81%
41582
67%
**51
98%
Alliant Reloder-17
<<locked>>
81%
47601
76%
**12
100%
[Alliant Reloder-19]*
<<locked>>
82%
37231
60%
**91
90%
[Alliant Reloder-22]*
<<locked>>
85%
37710
60%
**43
90%
Alliant Reloder-23
<<locked>>
81%
31430
50%
**69
95%
[Alliant Reloder-25]*
<<locked>>
85%
31372
50%
**40
90%
[Alliant Reloder-26]*
<<locked>>
81%
34084
55%
**91
94%
Hodgdon H414
<<locked>>
81%
48936
78%
**89
97%
[Hodgdon H4350]*
<<locked>>
81%
40045
64%
**20
93%
[Hodgdon H4831]*
<<locked>>
92%
43932
70%
**32
90%
[Hodgdon H4831 SC]*
<<locked>>
88%
43555
70%
**25
90%
Hodgdon Hybrid 100V
<<locked>>
81%
39291
63%
**33
98%
Hodgdon LVR
<<locked>>
81%
46006
74%
**07
98%
Hodgdon Superperformance
<<locked>>
81%
44657
72%
**17
95%
Hodgdon VARGET
<<locked>>
81%
51097
82%
**73
99%
Hodgdon TrailBoss
<<locked>>
81%
28036
45%
**73
100%
IMR 4064
<<locked>>
81%
50778
81%
**53
99%
IMR 4166 Enduron
<<locked>>
81%
49821
80%
**14
97%
[IMR 4350]*
<<locked>>
81%
42032
67%
**69
94%
IMR 4451 Enduron
<<locked>>
81%
48051
77%
**04
96%
IMR 4831
<<locked>>
81%
38000
61%
**00
96%
[IMR 4955 Enduron]*
<<locked>>
88%
42453
68%
**63
90%
[IMR 7828 SSC]*
<<locked>>
88%
42453
68%
**51
90%
Lovex S065
<<locked>>
81%
45919
74%
**51
97%
Lovex S070
<<locked>>
81%
44222
71%
**19
95%
[Lovex S071]*
<<locked>>
83%
30661
49%
**61
90%
[Norma 204]*
<<locked>>
81%
41843
67%
**89
92%
[Norma MRP]*
<<locked>>
81%
34519
55%
**74
90%
Norma URP
<<locked>>
81%
42699
68%
**35
97%
Ramshot Hunter
<<locked>>
81%
41698
67%
**19
95%
[Ramshot Magnum]*
<<locked>>
86%
35926
58%
**51
90%
ReloadSwiss RS 14
<<locked>>
81%
28790
46%
**26
100%
ReloadSwiss RS 60
<<locked>>
81%
45963
74%
**96
100%
ReloadSwiss RS 62
<<locked>>
81%
43511
70%
**78
97%
ReloadSwiss RS 70
<<locked>>
81%
41843
67%
**64
97%
[ReloadSwiss RS 76]*
<<locked>>
91%
36129
58%
**10
90%
Rottweil R 903
<<locked>>
81%
50879
82%
**76
100%
[Rottweil R 904]*
<<locked>>
83%
40582
65%
**33
90%
[Rottweil R 905]*
<<locked>>
82%
36941
59%
**84
90%
Rottweil R 907
<<locked>>
81%
47195
76%
**81
96%
SNPE Vectan SP 11
<<locked>>
81%
51663
83%
**25
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
50966
82%
**61
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
45223
73%
**86
96%
Shooters World Long Rifle
<<locked>>
81%
45919
74%
**51
97%
Somchem S355
<<locked>>
81%
50618
81%
**63
100%
[Somchem S361]*
<<locked>>
84%
43381
70%
**53
90%
Somchem S365
<<locked>>
81%
39262
63%
**86
99%
[Somchem S385]*
<<locked>>
81%
36782
59%
**48
91%
Vihtavuori N135
<<locked>>
81%
49023
79%
**74
100%
Vihtavuori N150
<<locked>>
81%
43598
70%
**82
100%
Vihtavuori N160
<<locked>>
81%
45847
74%
**78
98%
[Vihtavuori N165]*
<<locked>>
85%
35302
57%
**89
90%
Vihtavuori N550
<<locked>>
81%
46963
75%
**37
98%
Vihtavuori N555
<<locked>>
81%
35244
57%
**68
96%
[Vihtavuori N560]*
<<locked>>
89%
43221
69%
**94
90%
[Vihtavuori N565]*
<<locked>>
93%
41626
67%
**35
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43352
70%
**96
99%
Winchester 760
<<locked>>
81%
48936
78%
**89
97%
[Winchester StaBALL HD]*
<<locked>>
81%
28413
46%
**20
94%

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

bottom of page