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Load data for .458 Lott + .458 | 250gr | Barnes TSX FN

Recommended Powder(s): ADI AR 2207, Alliant Reloder-10x, Alliant Reloder-7, IMR 4198, Norma 200

.458 Lott + .458 | 250gr | Barnes TSX FN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 250gr | Barnes TSX FN
Manufacturer SKU:
30629
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
0.892" | 22.7mm
Caliber:
.458 Lott load data
Case Length (l3):
2.800" | 71.1mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.146" | 3.7mm
Shank Seated Depth:
0.146" | 3.7mm
Case Capacity:
110.0 Grains of Water | 7.14 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B801_C790
Last updated:
2025-01-01

Load data for 98 loads in caliber .458 Lott with .458 | 250gr | Barnes TSX FN bullet and 49 powders such as ADI AR 2207, Alliant Reloder-10x, Alliant Reloder-7, IMR 4198, Norma 200. 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%
55898
90%
**97
100%
ADI AR 2207 👍
<<locked>>
95%
55738
89%
**81
100%
ADI AR 2219
<<locked>>
97%
53432
86%
**04
98%
Accurate 1680
<<locked>>
87%
56101
90%
**61
99%
Accurate 2015
<<locked>>
97%
43772
70%
**00
98%
[Accurate 2230]*
<<locked>>
97%
48109
77%
**49
92%
[Accurate 2460]*
<<locked>>
97%
47007
75%
**59
94%
Accurate 2495
<<locked>>
97%
34896
56%
**12
96%
[Accurate 2520]*
<<locked>>
97%
38145
61%
**35
92%
Alliant AR-Comp
<<locked>>
97%
38812
62%
**81
99%
Alliant Reloder-10x 👍
<<locked>>
97%
48878
78%
**15
100%
Alliant Reloder-7 👍
<<locked>>
94%
55970
90%
**61
100%
Baschieri & Pellagri 106
<<locked>>
97%
54404
87%
**92
99%
[Hodgdon Benchmark]*
<<locked>>
97%
45484
73%
**77
93%
Hodgdon CFE BLK
<<locked>>
94%
55724
89%
**02
95%
Hodgdon H322
<<locked>>
97%
43932
70%
**40
96%
Hodgdon H335
<<locked>>
97%
53127
85%
**00
97%
Hodgdon H4198
<<locked>>
96%
55738
89%
**25
98%
Hodgdon TrailBoss
<<locked>>
96%
29776
48%
**04
100%
[IMR 3031]*
<<locked>>
97%
33402
54%
**40
93%
IMR 4198 👍
<<locked>>
97%
50633
81%
**99
100%
IMR 4227
<<locked>>
89%
56043
90%
**05
100%
Lovex D060
<<locked>>
83%
55666
89%
**51
100%
Lovex D073.4
<<locked>>
97%
50212
81%
**02
95%
[Lovex D073.5]*
<<locked>>
97%
46862
75%
**53
94%
Lovex S053
<<locked>>
91%
55912
90%
**82
100%
Norma 200 👍
<<locked>>
97%
55129
88%
**94
100%
[Norma 202]*
<<locked>>
97%
37362
60%
**95
93%
ReloadSwiss RS 14
<<locked>>
96%
29515
47%
**47
100%
ReloadSwiss RS 36
<<locked>>
90%
55883
90%
**41
100%
ReloadSwiss RS 40
<<locked>>
97%
47863
77%
**79
95%
[Rottweil R 901]*
<<locked>>
97%
41684
67%
**54
94%
SNPE Vectan BA6 1/2
<<locked>>
94%
56028
90%
**15
100%
SNPE Vectan SP 10
<<locked>>
97%
53954
87%
**10
97%
[SNPE Vectan Tubal 3000]*
<<locked>>
97%
41205
66%
**79
94%
[SNPE Vectan Tubal 5000]*
<<locked>>
97%
33040
53%
**98
92%
Shooters World Buffalo Rifle
<<locked>>
83%
55666
89%
**51
100%
[Shooters World Tactical Rifle]*
<<locked>>
97%
52721
85%
**99
93%
[Somchem S321]*
<<locked>>
97%
44875
72%
**40
92%
Somchem S335
<<locked>>
97%
39566
63%
**72
95%
Vihtavuori N110
<<locked>>
85%
56101
90%
**04
100%
Vihtavuori N120
<<locked>>
97%
53795
86%
**95
100%
Vihtavuori N130
<<locked>>
97%
45701
73%
**94
99%
Vihtavuori N133
<<locked>>
97%
37434
60%
**30
96%
[Vihtavuori N140]*
<<locked>>
97%
35027
56%
**03
92%
[Vihtavuori N530]*
<<locked>>
97%
44237
71%
**10
92%
[Vihtavuori N540]*
<<locked>>
97%
34983
56%
**23
91%
[Winchester 748]*
<<locked>>
97%
44063
71%
**43
93%
[Winchester StaBALL Match]*
<<locked>>
97%
48559
78%
**99
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
51605
83%
**31
100%
ADI AR 2207
<<locked>>
81%
35563
57%
**20
100%
[ADI AR 2219]*
<<locked>>
81%
31502
51%
**31
91%
Accurate 1680
<<locked>>
81%
46108
74%
**87
98%
[Accurate 2015]*
<<locked>>
81%
26585
43%
**87
92%
[Accurate 2230]*
<<locked>>
93%
42496
68%
**38
90%
[Accurate 2460]*
<<locked>>
89%
35911
58%
**30
90%
[Accurate 2495]*
<<locked>>
86%
23931
38%
**97
90%
[Accurate 2520]*
<<locked>>
93%
33446
54%
**23
90%
[Alliant AR-Comp]*
<<locked>>
81%
23583
38%
**28
92%
Alliant Reloder-10x
<<locked>>
81%
29544
47%
**85
95%
Alliant Reloder-7
<<locked>>
81%
36970
59%
**13
98%
[Baschieri & Pellagri 106]*
<<locked>>
81%
32387
52%
**69
93%
[Hodgdon Benchmark]*
<<locked>>
90%
37333
60%
**00
90%
[Hodgdon CFE BLK]*
<<locked>>
84%
40074
64%
**20
90%
[Hodgdon H322]*
<<locked>>
84%
29356
47%
**66
90%
[Hodgdon H335]*
<<locked>>
82%
31981
51%
**48
90%
[Hodgdon H4198]*
<<locked>>
81%
35781
57%
**38
93%
Hodgdon TrailBoss
<<locked>>
81%
23366
37%
**50
100%
[IMR 3031]*
<<locked>>
91%
28050
45%
**79
90%
IMR 4198
<<locked>>
81%
31995
51%
**98
97%
IMR 4227
<<locked>>
81%
43381
70%
**02
100%
Lovex D060
<<locked>>
81%
51793
83%
**82
100%
[Lovex D073.4]*
<<locked>>
88%
36230
58%
**23
90%
[Lovex D073.5]*
<<locked>>
89%
35810
57%
**30
90%
Lovex S053
<<locked>>
81%
42264
68%
**66
100%
Norma 200
<<locked>>
81%
33533
54%
**80
97%
[Norma 202]*
<<locked>>
91%
31430
50%
**44
90%
ReloadSwiss RS 14
<<locked>>
81%
23279
37%
**93
100%
ReloadSwiss RS 36
<<locked>>
81%
42728
69%
**25
100%
[ReloadSwiss RS 40]*
<<locked>>
87%
34476
55%
**90
90%
[Rottweil R 901]*
<<locked>>
88%
31734
51%
**08
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
39436
63%
**66
100%
[SNPE Vectan SP 10]*
<<locked>>
81%
31792
51%
**38
90%
[SNPE Vectan Tubal 3000]*
<<locked>>
88%
31256
50%
**46
90%
[SNPE Vectan Tubal 5000]*
<<locked>>
93%
29124
47%
**90
90%
Shooters World Buffalo Rifle
<<locked>>
81%
51793
83%
**82
100%
[Shooters World Tactical Rifle]*
<<locked>>
90%
41568
67%
**99
90%
[Somchem S321]*
<<locked>>
92%
38522
62%
**08
90%
[Somchem S335]*
<<locked>>
86%
28805
46%
**00
90%
Vihtavuori N110
<<locked>>
81%
49647
80%
**12
100%
Vihtavuori N120
<<locked>>
81%
33257
53%
**31
100%
[Vihtavuori N130]*
<<locked>>
81%
28166
45%
**87
94%
[Vihtavuori N133]*
<<locked>>
83%
24961
40%
**82
90%
[Vihtavuori N140]*
<<locked>>
92%
30850
49%
**98
90%
[Vihtavuori N530]*
<<locked>>
93%
39291
63%
**08
90%
[Vihtavuori N540]*
<<locked>>
94%
32155
52%
**51
90%
[Winchester 748]*
<<locked>>
92%
37710
60%
**05
90%
[Winchester StaBALL Match]*
<<locked>>
94%
44077
71%
**13
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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