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Load data for .300 Rem. Ultra Mag + .308 | 220gr | Hornady ELD-X

Recommended Powder(s): ADI AR 2217, ADI AR 2225, Hodgdon H1000, ReloadSwiss RS 80, Vihtavuori N565

.300 Rem. Ultra Mag + .308 | 220gr | Hornady ELD-X

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 220gr | Hornady ELD-X
Manufacturer SKU:
3078
Bullet Weight:
220gr | 14.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.640" | 41.7mm
Caliber:
.300 Rem. Ultra Mag load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
3.544" | 90.0mm
Seated Depth:
0.946" | 24.0mm
Shank Seated Depth:
0.786" | 20.0mm
Case Capacity:
112.5 Grains of Water | 7.30 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
64977 psi | 4480 bar
LID:
LID_B2713_C374
Last updated:
2025-02-02
Recommended Twist Rate:
1:10 - 1:8

Load data for 98 loads in caliber .300 Rem. Ultra Mag with .308 | 220gr | Hornady ELD-X bullet and 49 powders such as ADI AR 2217, ADI AR 2225, Hodgdon H1000, ReloadSwiss RS 80, Vihtavuori N565. 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. 32 fps

  • 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 2209
<<locked>>
86%
57870
89%
**61
100%
ADI AR 2213
<<locked>>
89%
58378
90%
**03
100%
ADI AR 2217 👍
<<locked>>
97%
57624
89%
**97
100%
ADI AR 2218
<<locked>>
97%
49705
76%
**77
98%
ADI AR 2225 👍
<<locked>>
97%
52330
81%
**61
100%
Accurate 3100
<<locked>>
88%
57972
89%
**95
100%
[Accurate 8700]*
<<locked>>
97%
39494
61%
**98
94%
Accurate MAGPRO
<<locked>>
89%
58378
90%
**17
100%
Alliant Reloder-19
<<locked>>
86%
57870
89%
**57
100%
Alliant Reloder-22
<<locked>>
88%
57986
89%
**94
100%
Alliant Reloder-23
<<locked>>
89%
57740
89%
**21
100%
Alliant Reloder-25
<<locked>>
93%
57798
89%
**90
100%
Alliant Reloder-26
<<locked>>
85%
58117
89%
**97
100%
Alliant Reloder-33
<<locked>>
97%
55347
85%
**26
99%
Alliant Reloder-50
<<locked>>
97%
46978
72%
**89
97%
Hodgdon H1000 👍
<<locked>>
97%
57624
89%
**97
100%
Hodgdon H4350
<<locked>>
84%
58218
90%
**15
100%
Hodgdon H4831
<<locked>>
91%
58117
89%
**54
100%
Hodgdon H4831 SC
<<locked>>
88%
58117
89%
**54
100%
Hodgdon Hybrid 100V
<<locked>>
84%
57841
89%
**69
100%
Hodgdon Retumbo
<<locked>>
97%
52330
81%
**61
100%
IMR 4831
<<locked>>
85%
57885
89%
**95
100%
IMR 4955 Enduron
<<locked>>
89%
58465
90%
**31
100%
IMR 7828 SSC
<<locked>>
88%
58450
90%
**13
100%
IMR 7977 Enduron
<<locked>>
94%
58247
90%
**05
96%
IMR 8133 Enduron
<<locked>>
97%
47877
74%
**89
100%
Lovex D100
<<locked>>
97%
56594
87%
**12
95%
Lovex S071
<<locked>>
94%
58363
90%
**05
100%
Norma 217
<<locked>>
97%
48689
75%
**05
100%
Norma MRP
<<locked>>
86%
58233
90%
**07
100%
[Ramshot LRT]*
<<locked>>
97%
49864
77%
**12
93%
Ramshot Magnum
<<locked>>
89%
58291
90%
**67
100%
ReloadSwiss RS 14
<<locked>>
96%
36970
57%
**80
100%
ReloadSwiss RS 76
<<locked>>
93%
58015
89%
**59
100%
ReloadSwiss RS 80 👍
<<locked>>
96%
58218
90%
**53
100%
Rottweil R 904
<<locked>>
86%
58421
90%
**35
100%
Rottweil R 905
<<locked>>
86%
57943
89%
**54
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
41481
64%
**21
94%
Somchem S361
<<locked>>
85%
57812
89%
**98
100%
Somchem S385
<<locked>>
86%
57870
89%
**18
100%
[Vihtavuori 24N41]*
<<locked>>
97%
50038
77%
**75
92%
Vihtavuori N165
<<locked>>
91%
58015
89%
**12
100%
Vihtavuori N170
<<locked>>
97%
53447
82%
**82
97%
Vihtavuori N555
<<locked>>
86%
58102
89%
**28
100%
Vihtavuori N560
<<locked>>
88%
58291
90%
**26
100%
Vihtavuori N565 👍
<<locked>>
92%
58001
89%
**94
100%
Vihtavuori N568
<<locked>>
95%
58392
90%
**49
100%
Vihtavuori N570
<<locked>>
96%
58073
89%
**82
99%
Winchester StaBALL HD
<<locked>>
89%
57798
89%
**03
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
49603
76%
**43
100%
ADI AR 2213
<<locked>>
81%
44614
69%
**03
99%
ADI AR 2217
<<locked>>
81%
33228
51%
**67
96%
[ADI AR 2218]*
<<locked>>
86%
33301
51%
**13
90%
ADI AR 2225
<<locked>>
81%
30501
47%
**44
98%
Accurate 3100
<<locked>>
81%
45324
70%
**25
100%
[Accurate 8700]*
<<locked>>
92%
33025
51%
**60
90%
Accurate MAGPRO
<<locked>>
81%
44570
69%
**03
97%
Alliant Reloder-19
<<locked>>
81%
49385
76%
**33
100%
Alliant Reloder-22
<<locked>>
81%
45411
70%
**00
100%
Alliant Reloder-23
<<locked>>
81%
44121
68%
**38
100%
Alliant Reloder-25
<<locked>>
81%
38247
59%
**92
100%
Alliant Reloder-26
<<locked>>
81%
50270
77%
**98
100%
[Alliant Reloder-33]*
<<locked>>
81%
30908
48%
**54
90%
[Alliant Reloder-50]*
<<locked>>
87%
32460
50%
**87
90%
Hodgdon H1000
<<locked>>
81%
33228
51%
**67
96%
Hodgdon H4350
<<locked>>
81%
52576
81%
**36
100%
Hodgdon H4831
<<locked>>
81%
41669
64%
**02
98%
Hodgdon H4831 SC
<<locked>>
81%
46456
71%
**80
99%
Hodgdon Hybrid 100V
<<locked>>
81%
53374
82%
**10
100%
Hodgdon Retumbo
<<locked>>
81%
30501
47%
**44
98%
IMR 4831
<<locked>>
81%
51068
79%
**10
100%
IMR 4955 Enduron
<<locked>>
81%
45629
70%
**44
99%
IMR 7828 SSC
<<locked>>
81%
46340
71%
**33
99%
[IMR 7977 Enduron]*
<<locked>>
81%
38508
59%
**70
90%
[IMR 8133 Enduron]*
<<locked>>
81%
27847
43%
**62
93%
[Lovex D100]*
<<locked>>
89%
42119
65%
**82
90%
Lovex S071
<<locked>>
81%
38957
60%
**16
100%
Norma 217
<<locked>>
81%
27963
43%
**88
96%
Norma MRP
<<locked>>
81%
48211
74%
**62
100%
[Ramshot LRT]*
<<locked>>
93%
43816
67%
**07
90%
Ramshot Magnum
<<locked>>
81%
43192
66%
**57
100%
ReloadSwiss RS 14
<<locked>>
92%
34954
54%
**44
100%
ReloadSwiss RS 76
<<locked>>
81%
36651
56%
**15
100%
ReloadSwiss RS 80
<<locked>>
81%
33388
51%
**16
95%
Rottweil R 904
<<locked>>
81%
50372
78%
**23
100%
Rottweil R 905
<<locked>>
81%
49139
76%
**33
100%
[SNPE Vectan SP 13]*
<<locked>>
90%
32663
50%
**41
90%
Somchem S361
<<locked>>
81%
51300
79%
**13
99%
Somchem S385
<<locked>>
81%
49429
76%
**03
100%
[Vihtavuori 24N41]*
<<locked>>
93%
43888
68%
**70
90%
Vihtavuori N165
<<locked>>
81%
41945
65%
**75
99%
[Vihtavuori N170]*
<<locked>>
83%
34214
53%
**31
90%
Vihtavuori N555
<<locked>>
81%
48834
75%
**03
100%
Vihtavuori N560
<<locked>>
81%
45484
70%
**30
99%
Vihtavuori N565
<<locked>>
81%
39871
61%
**08
98%
[Vihtavuori N568]*
<<locked>>
81%
34824
54%
**33
94%
[Vihtavuori N570]*
<<locked>>
81%
33112
51%
**16
91%
Winchester StaBALL HD
<<locked>>
81%
42453
65%
**97
100%

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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