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Load data for .45 Blaser + .458 | 300gr | Nosler Partition PP

Recommended Powder(s): ADI AR 2207, Alliant Reloder-7, IMR 4227, Lovex S053, ReloadSwiss RS 36

.45 Blaser + .458 | 300gr | Nosler Partition PP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 300gr | Nosler Partition PP
Manufacturer SKU:
45325
Bullet Weight:
300gr | 19.4g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
0.830" | 21.1mm
Caliber:
.45 Blaser load data
Case Length (l3):
2.146" | 54.5mm
Cartridge Length (C.O.L.):
2.657" | 67.5mm
Seated Depth:
0.319" | 8.1mm
Shank Seated Depth:
0.319" | 8.1mm
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_B4209_C728
Last updated:
2025-01-01

Load data for 48 loads in caliber .45 Blaser with .458 | 300gr | Nosler Partition PP bullet and 24 powders such as ADI AR 2207, Alliant Reloder-7, IMR 4227, Lovex S053, ReloadSwiss RS 36. 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>>
84%
48124
90%
**52
100%
ADI AR 2207 👍
<<locked>>
97%
44976
84%
**90
100%
[ADI AR 2219]*
<<locked>>
97%
41785
78%
**44
94%
Accurate 1680
<<locked>>
89%
47892
89%
**74
97%
[Accurate 2015]*
<<locked>>
97%
32750
61%
**83
94%
Alliant AR-Comp
<<locked>>
97%
29921
56%
**44
95%
Alliant Reloder-10x
<<locked>>
97%
36637
68%
**75
97%
Alliant Reloder-7 👍
<<locked>>
97%
47703
89%
**90
99%
Baschieri & Pellagri 106
<<locked>>
97%
42641
79%
**72
95%
[Hodgdon H335]*
<<locked>>
97%
40886
76%
**28
92%
Hodgdon H4198
<<locked>>
97%
46456
87%
**18
95%
IMR 4198
<<locked>>
97%
41002
76%
**85
98%
IMR 4227 👍
<<locked>>
91%
47558
89%
**34
100%
Lovex D060
<<locked>>
84%
47964
89%
**57
99%
Lovex S053 👍
<<locked>>
93%
48298
90%
**34
100%
Norma 200
<<locked>>
97%
41843
78%
**51
98%
ReloadSwiss RS 36 👍
<<locked>>
92%
47848
89%
**80
100%
SNPE Vectan BA6 1/2
<<locked>>
95%
48051
90%
**97
100%
[SNPE Vectan SP 10]*
<<locked>>
97%
40799
76%
**38
92%
Shooters World Buffalo Rifle
<<locked>>
84%
47964
89%
**57
99%
Vihtavuori N110
<<locked>>
86%
47456
88%
**59
100%
Vihtavuori N120
<<locked>>
97%
42192
79%
**05
100%
Vihtavuori N130
<<locked>>
97%
35462
66%
**83
96%
[Vihtavuori N133]*
<<locked>>
97%
29617
55%
**46
91%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
43410
81%
**83
100%
ADI AR 2207
<<locked>>
81%
27731
52%
**59
97%
[ADI AR 2219]*
<<locked>>
89%
32750
61%
**54
90%
[Accurate 1680]*
<<locked>>
81%
36999
69%
**83
94%
[Accurate 2015]*
<<locked>>
88%
24990
47%
**83
90%
[Alliant AR-Comp]*
<<locked>>
89%
23772
44%
**57
90%
[Alliant Reloder-10x]*
<<locked>>
82%
23337
43%
**41
90%
[Alliant Reloder-7]*
<<locked>>
81%
29515
55%
**46
94%
[Baschieri & Pellagri 106]*
<<locked>>
85%
30008
56%
**16
90%
[Hodgdon H335]*
<<locked>>
93%
35998
67%
**29
90%
[Hodgdon H4198]*
<<locked>>
84%
32489
61%
**56
90%
[IMR 4198]*
<<locked>>
81%
26324
49%
**54
93%
IMR 4227
<<locked>>
81%
35650
66%
**31
98%
Lovex D060
<<locked>>
81%
43714
81%
**92
99%
Lovex S053
<<locked>>
81%
34606
64%
**11
100%
[Norma 200]*
<<locked>>
81%
25788
48%
**10
93%
ReloadSwiss RS 36
<<locked>>
81%
34258
64%
**47
98%
SNPE Vectan BA6 1/2
<<locked>>
81%
32779
61%
**70
100%
[SNPE Vectan SP 10]*
<<locked>>
92%
35520
66%
**29
90%
Shooters World Buffalo Rifle
<<locked>>
81%
43714
81%
**92
99%
Vihtavuori N110
<<locked>>
81%
41075
77%
**70
100%
Vihtavuori N120
<<locked>>
81%
26165
49%
**87
98%
[Vihtavuori N130]*
<<locked>>
84%
23960
45%
**05
90%
[Vihtavuori N133]*
<<locked>>
94%
27601
51%
**96
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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