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Load data for .45 Blaser + .458 | 260gr | Lehigh Defense Xtreme Penetrator

Recommended Powder(s): Accurate No. 11 FS, Vihtavuori N110

.45 Blaser + .458 | 260gr | Lehigh Defense Xtreme Penetrator

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 260gr | Lehigh Defense Xtreme Penetrator
Manufacturer SKU:
Muzz 07458260SPM
Bullet Weight:
260gr | 16.8g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
0.925" | 23.5mm
Caliber:
.45 Blaser load data
Case Length (l3):
2.146" | 54.5mm
Cartridge Length (C.O.L.):
2.441" | 62.0mm
Seated Depth:
0.630" | 16.0mm
Shank Seated Depth:
0.630" | 16.0mm
Case Capacity:
84.0 Grains of Water | 5.45 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
53664 psi | 3700 bar
LID:
LID_B11111_C728
Last updated:
2025-11-06
Recommended Twist Rate:
1:34 - 1:28

Load data for 34 loads in caliber .45 Blaser with .458 | 260gr | Lehigh Defense Xtreme Penetrator bullet and 17 powders such as Accurate No. 11 FS, Vihtavuori N110. 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 2205
<<locked>>
93%
47819
89%
**02
100%
ADI AR 2207
<<locked>>
97%
31778
59%
**06
95%
Accurate 5744
<<locked>>
91%
47703
89%
**90
96%
Accurate No. 11 FS 👍
<<locked>>
91%
48037
90%
**87
99%
[Alliant Reloder-7]*
<<locked>>
97%
33678
63%
**90
91%
Hodgdon LilGun
<<locked>>
87%
47834
89%
**43
100%
IMR 4227
<<locked>>
97%
42830
80%
**05
97%
Lovex D060
<<locked>>
93%
47703
89%
**90
96%
Lovex D063
<<locked>>
89%
47877
89%
**80
96%
Lovex S040
<<locked>>
85%
47935
89%
**02
100%
Lovex S053
<<locked>>
97%
39740
74%
**75
99%
ReloadSwiss RS 36
<<locked>>
96%
39798
74%
**02
96%
SNPE Vectan BA6 1/2
<<locked>>
97%
37318
70%
**38
100%
Shooters World Blackout
<<locked>>
89%
47877
89%
**80
96%
Shooters World Buffalo Rifle
<<locked>>
93%
47703
89%
**90
96%
Vihtavuori N110 👍
<<locked>>
97%
47834
89%
**57
100%
Vihtavuori N120
<<locked>>
97%
29892
56%
**24
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
33968
63%
**69
98%
[ADI AR 2207]*
<<locked>>
86%
23569
44%
**77
90%
[Accurate 5744]*
<<locked>>
81%
35969
67%
**74
92%
Accurate No. 11 FS
<<locked>>
81%
35302
66%
**70
96%
[Alliant Reloder-7]*
<<locked>>
94%
30951
58%
**28
90%
Hodgdon LilGun
<<locked>>
81%
39697
74%
**25
100%
[IMR 4227]*
<<locked>>
81%
26818
50%
**67
91%
[Lovex D060]*
<<locked>>
81%
33910
63%
**28
92%
[Lovex D063]*
<<locked>>
81%
36477
68%
**87
93%
Lovex S040
<<locked>>
81%
42032
78%
**16
100%
Lovex S053
<<locked>>
81%
25512
48%
**67
95%
[ReloadSwiss RS 36]*
<<locked>>
83%
26368
49%
**06
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
24526
46%
**82
100%
[Shooters World Blackout]*
<<locked>>
81%
36477
68%
**87
93%
[Shooters World Buffalo Rifle]*
<<locked>>
81%
33910
63%
**28
92%
Vihtavuori N110
<<locked>>
81%
30342
57%
**65
100%
[Vihtavuori N120]*
<<locked>>
85%
21495
40%
**82
90%

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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