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Load data for .458 Win.Mag. + .458 | 370gr | CutEdge DGBR-HP

Recommended Powder(s):

.458 Win.Mag. + .458 | 370gr | CutEdge DGBR-HP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 370gr | CutEdge DGBR-HP
Manufacturer SKU:
DGBR-HP S18LG
Bullet Weight:
370gr | 24.0g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
1.271" | 32.3mm
Caliber:
.458 Win.Mag. load data
Case Length (l3):
2.500" | 63.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.481" | 12.2mm
Shank Seated Depth:
0.481" | 12.2mm
Case Capacity:
95.0 Grains of Water | 6.17 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B8627_C796
Last updated:
2025-01-01

Load data for 110 loads in caliber .458 Win.Mag. with .458 | 370gr | CutEdge DGBR-HP bullet and 55 powder(s). 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 19.3 fps

  • .

    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.

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%
56043
90%
**28
100%
ADI AR 2207
<<locked>>
96%
55593
89%
**85
100%
ADI AR 2219 👍
<<locked>>
97%
51459
83%
**08
99%
Accurate 1680
<<locked>>
87%
56115
90%
**72
100%
Accurate 2015
<<locked>>
97%
42337
68%
**51
99%
[Accurate 2230]*
<<locked>>
97%
46238
74%
**97
94%
Accurate 2460
<<locked>>
97%
44715
72%
**97
96%
Accurate 2495
<<locked>>
97%
33083
53%
**92
98%
[Accurate 2520]*
<<locked>>
97%
36230
58%
**11
94%
[Accurate 4064]*
<<locked>>
97%
27006
43%
**54
92%
Alliant AR-Comp
<<locked>>
97%
37115
60%
**38
100%
Alliant Reloder-10x 👍
<<locked>>
97%
47166
76%
**33
100%
Alliant Reloder-7
<<locked>>
95%
55579
89%
**72
100%
Baschieri & Pellagri 106 👍
<<locked>>
97%
52460
84%
**20
99%
[Hodgdon BL-C2]*
<<locked>>
97%
38130
61%
**34
92%
Hodgdon Benchmark
<<locked>>
97%
43859
70%
**31
95%
Hodgdon CFE BLK
<<locked>>
94%
55709
89%
**52
97%
Hodgdon H322
<<locked>>
97%
42308
68%
**77
98%
Hodgdon H335
<<locked>>
97%
51140
82%
**08
98%
Hodgdon H4198 👍
<<locked>>
96%
55564
89%
**46
99%
IMR 3031
<<locked>>
97%
31995
51%
**36
96%
IMR 4198
<<locked>>
97%
49501
79%
**10
100%
IMR 4227
<<locked>>
90%
55695
89%
**13
100%
[IMR 8208 XBR]*
<<locked>>
97%
40248
65%
**15
93%
Lovex D060
<<locked>>
84%
55593
89%
**49
100%
Lovex D073.4
<<locked>>
97%
48066
77%
**26
96%
Lovex D073.5
<<locked>>
97%
44411
71%
**93
96%
[Lovex D073.6]*
<<locked>>
97%
33330
53%
**56
93%
Lovex S053
<<locked>>
91%
55970
90%
**90
100%
Norma 200
<<locked>>
97%
53476
86%
**92
100%
[Norma 201]*
<<locked>>
97%
36521
59%
**59
92%
Norma 202
<<locked>>
97%
36056
58%
**78
95%
[Ramshot X-Terminator]*
<<locked>>
97%
45397
73%
**67
93%
ReloadSwiss RS 36
<<locked>>
90%
55680
89%
**52
100%
ReloadSwiss RS 40
<<locked>>
97%
46195
74%
**16
97%
Rottweil R 901
<<locked>>
97%
39392
63%
**08
96%
SNPE Vectan BA6 1/2
<<locked>>
95%
55753
89%
**49
100%
SNPE Vectan SP 10 👍
<<locked>>
97%
52112
84%
**15
99%
SNPE Vectan Tubal 3000
<<locked>>
97%
39552
63%
**49
96%
SNPE Vectan Tubal 5000
<<locked>>
97%
31662
51%
**21
95%
Shooters World Buffalo Rifle
<<locked>>
84%
55593
89%
**49
100%
[Shooters World Match Rifle]*
<<locked>>
97%
33330
53%
**56
93%
Shooters World Tactical Rifle
<<locked>>
97%
50473
81%
**26
95%
Somchem S321
<<locked>>
97%
43033
69%
**93
95%
Somchem S335
<<locked>>
97%
38305
61%
**56
97%
Vihtavuori N110
<<locked>>
85%
55463
89%
**15
100%
Vihtavuori N120
<<locked>>
97%
52257
84%
**03
100%
Vihtavuori N130
<<locked>>
97%
44092
71%
**34
100%
Vihtavuori N133
<<locked>>
97%
36027
58%
**13
98%
[Vihtavuori N135]*
<<locked>>
97%
26571
43%
**82
94%
Vihtavuori N140
<<locked>>
97%
34026
55%
**13
95%
[Vihtavuori N530]*
<<locked>>
97%
42264
68%
**64
94%
[Vihtavuori N540]*
<<locked>>
97%
33591
54%
**33
94%
Winchester 748
<<locked>>
97%
42337
68%
**00
95%
[Winchester StaBALL Match]*
<<locked>>
97%
46122
74%
**39
94%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
50720
81%
**69
100%
ADI AR 2207
<<locked>>
81%
34635
56%
**96
100%
[ADI AR 2219]*
<<locked>>
81%
30705
49%
**51
94%
Accurate 1680
<<locked>>
81%
45107
72%
**34
99%
Accurate 2015
<<locked>>
81%
25483
41%
**29
95%
[Accurate 2230]*
<<locked>>
88%
34171
55%
**00
90%
[Accurate 2460]*
<<locked>>
85%
29138
47%
**18
90%
[Accurate 2495]*
<<locked>>
81%
18869
30%
**31
90%
[Accurate 2520]*
<<locked>>
89%
27354
44%
**21
90%
[Accurate 4064]*
<<locked>>
92%
23322
37%
**59
90%
Alliant AR-Comp
<<locked>>
81%
22756
36%
**96
95%
Alliant Reloder-10x
<<locked>>
81%
28456
46%
**05
97%
Alliant Reloder-7
<<locked>>
81%
35984
58%
**96
99%
Baschieri & Pellagri 106
<<locked>>
81%
31459
50%
**95
95%
[Hodgdon BL-C2]*
<<locked>>
93%
33446
54%
**46
90%
[Hodgdon Benchmark]*
<<locked>>
85%
30589
49%
**85
90%
[Hodgdon CFE BLK]*
<<locked>>
81%
35679
57%
**51
91%
[Hodgdon H322]*
<<locked>>
81%
25976
42%
**36
92%
[Hodgdon H335]*
<<locked>>
81%
29588
47%
**34
92%
Hodgdon H4198
<<locked>>
81%
35143
56%
**41
96%
[IMR 3031]*
<<locked>>
85%
22800
37%
**93
90%
IMR 4198
<<locked>>
81%
31285
50%
**11
99%
IMR 4227
<<locked>>
81%
42685
68%
**49
100%
[IMR 8208 XBR]*
<<locked>>
90%
32532
52%
**70
90%
Lovex D060
<<locked>>
81%
51271
82%
**90
100%
[Lovex D073.4]*
<<locked>>
83%
29196
47%
**05
90%
[Lovex D073.5]*
<<locked>>
85%
29356
47%
**21
90%
[Lovex D073.6]*
<<locked>>
91%
27166
44%
**18
90%
Lovex S053
<<locked>>
81%
41408
66%
**13
100%
Norma 200
<<locked>>
81%
32184
52%
**73
99%
[Norma 201]*
<<locked>>
93%
31908
51%
**70
90%
[Norma 202]*
<<locked>>
86%
25251
40%
**39
90%
[Ramshot X-Terminator]*
<<locked>>
91%
37985
61%
**46
90%
ReloadSwiss RS 36
<<locked>>
81%
41756
67%
**78
100%
[ReloadSwiss RS 40]*
<<locked>>
82%
28398
46%
**82
90%
[Rottweil R 901]*
<<locked>>
82%
25701
41%
**16
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
38783
62%
**55
100%
[SNPE Vectan SP 10]*
<<locked>>
81%
30560
49%
**51
93%
[SNPE Vectan Tubal 3000]*
<<locked>>
82%
25382
41%
**67
90%
[SNPE Vectan Tubal 5000]*
<<locked>>
87%
23946
38%
**34
90%
Shooters World Buffalo Rifle
<<locked>>
81%
51271
82%
**90
100%
[Shooters World Match Rifle]*
<<locked>>
91%
27166
44%
**18
90%
[Shooters World Tactical Rifle]*
<<locked>>
85%
33939
54%
**64
90%
[Somchem S321]*
<<locked>>
88%
31430
50%
**77
90%
[Somchem S335]*
<<locked>>
81%
23337
37%
**34
90%
Vihtavuori N110
<<locked>>
81%
49139
79%
**42
100%
Vihtavuori N120
<<locked>>
81%
32285
52%
**24
100%
Vihtavuori N130
<<locked>>
81%
27122
43%
**26
96%
[Vihtavuori N133]*
<<locked>>
81%
22611
36%
**08
92%
[Vihtavuori N135]*
<<locked>>
89%
21219
34%
**27
90%
[Vihtavuori N140]*
<<locked>>
87%
25048
40%
**06
90%
[Vihtavuori N530]*
<<locked>>
88%
31995
51%
**70
90%
[Vihtavuori N540]*
<<locked>>
89%
26179
42%
**55
90%
[Winchester 748]*
<<locked>>
88%
31488
50%
**87
90%
[Winchester StaBALL Match]*
<<locked>>
90%
36274
58%
**69
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.

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