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Load data for .300 Win. Mag. + .308 | 250gr | Hornady A-TIP

Recommended Powder(s): Alliant Reloder-22, IMR 7828 SSC, Norma MRP, Ramshot Magnum, Rottweil R 905

.300 Win. Mag. + .308 | 250gr | Hornady A-TIP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 250gr | Hornady A-TIP
Manufacturer SKU:
3092
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.858" | 47.2mm
Caliber:
.300 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
1.188" | 30.2mm
Shank Seated Depth:
1.028" | 26.1mm
Case Capacity:
90.5 Grains of Water | 5.88 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B2719_C380
Last updated:
2025-01-01
Recommended Twist Rate:
1:9 - 1:7

Load data for 132 loads in caliber .300 Win. Mag. with .308 | 250gr | Hornady A-TIP bullet and 66 powders such as Alliant Reloder-22, IMR 7828 SSC, Norma MRP, Ramshot Magnum, Rottweil R 905. 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. 25.8 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.

    .

    Loading_icon.gif

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>>
92%
55332
89%
**44
100%
ADI AR 2213
<<locked>>
96%
55637
89%
**90
99%
ADI AR 2217
<<locked>>
97%
42119
68%
**80
97%
ADI AR 2225
<<locked>>
97%
37405
60%
**54
99%
Accurate 3100
<<locked>>
96%
55376
89%
**98
100%
Accurate 4350
<<locked>>
87%
55767
89%
**05
100%
Accurate MAGPRO
<<locked>>
96%
55376
89%
**07
98%
Alliant Reloder-16
<<locked>>
89%
55767
89%
**41
100%
Alliant Reloder-17
<<locked>>
84%
55724
89%
**41
100%
Alliant Reloder-19
<<locked>>
93%
55724
89%
**48
100%
Alliant Reloder-22 👍
<<locked>>
96%
55463
89%
**90
100%
Alliant Reloder-23
<<locked>>
97%
54650
88%
**31
100%
Alliant Reloder-25
<<locked>>
97%
46949
75%
**95
100%
Alliant Reloder-26
<<locked>>
93%
55666
89%
**26
100%
Hodgdon H1000
<<locked>>
97%
42119
68%
**80
97%
Hodgdon H414
<<locked>>
83%
55680
89%
**34
100%
Hodgdon H4350
<<locked>>
90%
55999
90%
**92
100%
Hodgdon H4831
<<locked>>
97%
52736
85%
**95
99%
Hodgdon H4831 SC
<<locked>>
94%
55738
89%
**34
99%
Hodgdon Hybrid 100V
<<locked>>
90%
55448
89%
**69
100%
Hodgdon LVR
<<locked>>
85%
55550
89%
**05
100%
Hodgdon Retumbo
<<locked>>
97%
37405
60%
**54
99%
Hodgdon Superperformance
<<locked>>
86%
55666
89%
**67
100%
IMR 4166 Enduron
<<locked>>
84%
56014
90%
**52
100%
IMR 4350
<<locked>>
88%
55434
89%
**85
100%
IMR 4451 Enduron
<<locked>>
85%
55825
90%
**69
100%
IMR 4831
<<locked>>
92%
55303
89%
**88
100%
IMR 4955 Enduron
<<locked>>
95%
55695
89%
**02
99%
IMR 7828 SSC 👍
<<locked>>
95%
55521
89%
**97
100%
[IMR 7977 Enduron]*
<<locked>>
97%
50169
80%
**87
92%
IMR 8133 Enduron
<<locked>>
97%
33446
54%
**72
95%
Lovex S065
<<locked>>
86%
55927
90%
**62
100%
Lovex S070
<<locked>>
87%
55782
89%
**85
100%
Lovex S071
<<locked>>
97%
47805
77%
**00
100%
Norma 204
<<locked>>
88%
55390
89%
**25
100%
Norma 217
<<locked>>
97%
33446
54%
**95
97%
Norma MRP 👍
<<locked>>
94%
55579
89%
**10
100%
Norma URP
<<locked>>
88%
56101
90%
**08
100%
Ramshot Hunter
<<locked>>
88%
55651
89%
**34
100%
Ramshot Magnum 👍
<<locked>>
97%
55419
89%
**80
100%
ReloadSwiss RS 60
<<locked>>
85%
55390
89%
**51
100%
ReloadSwiss RS 62
<<locked>>
87%
55956
90%
**34
100%
ReloadSwiss RS 70
<<locked>>
88%
55492
89%
**74
100%
ReloadSwiss RS 76
<<locked>>
97%
45890
74%
**44
100%
ReloadSwiss RS 80
<<locked>>
97%
41017
66%
**39
96%
Rottweil R 904
<<locked>>
92%
55941
90%
**08
99%
Rottweil R 905 👍
<<locked>>
93%
55883
90%
**51
100%
Rottweil R 907
<<locked>>
85%
55434
89%
**65
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
55883
90%
**33
100%
Shooters World Long Rifle
<<locked>>
86%
55927
90%
**62
100%
Somchem S361
<<locked>>
91%
55724
89%
**82
99%
Somchem S365
<<locked>>
89%
55129
88%
**02
100%
Somchem S385
<<locked>>
93%
56014
90%
**18
100%
Vihtavuori N135
<<locked>>
84%
55912
90%
**60
100%
Vihtavuori N150
<<locked>>
88%
55680
89%
**10
100%
Vihtavuori N160
<<locked>>
85%
55695
89%
**79
100%
Vihtavuori N165
<<locked>>
97%
53055
85%
**75
100%
Vihtavuori N550
<<locked>>
85%
55347
89%
**08
100%
Vihtavuori N555
<<locked>>
94%
55405
89%
**34
100%
Vihtavuori N560
<<locked>>
96%
55535
89%
**13
99%
Vihtavuori N565
<<locked>>
97%
49139
79%
**08
99%
Vihtavuori N568
<<locked>>
97%
42743
69%
**52
96%
[Vihtavuori N570]*
<<locked>>
97%
40944
66%
**39
93%
Winchester 6.5 StaBALL
<<locked>>
87%
55419
89%
**49
100%
Winchester 760
<<locked>>
83%
55680
89%
**34
100%
Winchester StaBALL HD
<<locked>>
97%
51503
83%
**10
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
38174
61%
**78
97%
[ADI AR 2213]*
<<locked>>
81%
33968
54%
**13
94%
[ADI AR 2217]*
<<locked>>
83%
27108
43%
**42
90%
[ADI AR 2225]*
<<locked>>
81%
22872
37%
**57
90%
Accurate 3100
<<locked>>
81%
34055
55%
**73
99%
Accurate 4350
<<locked>>
81%
45861
74%
**77
100%
[Accurate MAGPRO]*
<<locked>>
81%
32822
53%
**16
92%
Alliant Reloder-16
<<locked>>
81%
43830
70%
**80
100%
Alliant Reloder-17
<<locked>>
81%
50430
81%
**75
100%
Alliant Reloder-19
<<locked>>
81%
38261
61%
**75
97%
Alliant Reloder-22
<<locked>>
81%
33808
54%
**29
96%
Alliant Reloder-23
<<locked>>
81%
32489
52%
**93
100%
Alliant Reloder-25
<<locked>>
81%
28471
46%
**28
97%
Alliant Reloder-26
<<locked>>
81%
35476
57%
**18
100%
[Hodgdon H1000]*
<<locked>>
83%
27108
43%
**42
90%
Hodgdon H414
<<locked>>
81%
51503
83%
**75
100%
Hodgdon H4350
<<locked>>
81%
41930
67%
**85
99%
[Hodgdon H4831]*
<<locked>>
81%
32039
51%
**34
93%
[Hodgdon H4831 SC]*
<<locked>>
81%
35592
57%
**10
94%
Hodgdon Hybrid 100V
<<locked>>
81%
41481
67%
**78
100%
Hodgdon LVR
<<locked>>
81%
48153
77%
**06
100%
[Hodgdon Retumbo]*
<<locked>>
81%
22872
37%
**57
90%
Hodgdon Superperformance
<<locked>>
81%
46659
75%
**43
100%
IMR 4166 Enduron
<<locked>>
81%
52069
83%
**97
100%
IMR 4350
<<locked>>
81%
44077
71%
**21
99%
IMR 4451 Enduron
<<locked>>
81%
50198
80%
**97
100%
IMR 4831
<<locked>>
81%
39798
64%
**65
100%
IMR 4955 Enduron
<<locked>>
81%
36289
58%
**87
95%
IMR 7828 SSC
<<locked>>
81%
34838
56%
**49
95%
[IMR 7977 Enduron]*
<<locked>>
93%
44962
72%
**05
90%
[IMR 8133 Enduron]*
<<locked>>
89%
26136
42%
**78
90%
Lovex S065
<<locked>>
81%
47384
76%
**47
100%
Lovex S070
<<locked>>
81%
45832
73%
**51
100%
Lovex S071
<<locked>>
81%
29341
47%
**75
97%
Norma 204
<<locked>>
81%
43758
70%
**54
98%
[Norma 217]*
<<locked>>
85%
22727
36%
**90
90%
Norma MRP
<<locked>>
81%
35215
56%
**82
98%
Norma URP
<<locked>>
81%
44889
72%
**60
100%
Ramshot Hunter
<<locked>>
81%
43468
70%
**64
100%
Ramshot Magnum
<<locked>>
81%
30995
50%
**67
96%
ReloadSwiss RS 60
<<locked>>
81%
48573
78%
**69
100%
ReloadSwiss RS 62
<<locked>>
81%
45643
73%
**97
100%
ReloadSwiss RS 70
<<locked>>
81%
43540
70%
**10
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
26585
43%
**05
94%
[ReloadSwiss RS 80]*
<<locked>>
87%
28979
46%
**70
90%
Rottweil R 904
<<locked>>
81%
39595
63%
**59
97%
Rottweil R 905
<<locked>>
81%
37420
60%
**62
97%
Rottweil R 907
<<locked>>
81%
48892
78%
**80
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
46398
74%
**08
100%
Shooters World Long Rifle
<<locked>>
81%
47384
76%
**47
100%
Somchem S361
<<locked>>
81%
40045
64%
**49
96%
Somchem S365
<<locked>>
81%
41771
67%
**28
100%
Somchem S385
<<locked>>
81%
37913
61%
**46
98%
Vihtavuori N135
<<locked>>
81%
51576
83%
**08
100%
Vihtavuori N150
<<locked>>
81%
45498
73%
**82
100%
Vihtavuori N160
<<locked>>
81%
48515
78%
**80
100%
Vihtavuori N165
<<locked>>
81%
31923
51%
**24
96%
Vihtavuori N550
<<locked>>
81%
48863
78%
**20
100%
Vihtavuori N555
<<locked>>
81%
36535
59%
**56
100%
[Vihtavuori N560]*
<<locked>>
81%
33982
54%
**42
94%
[Vihtavuori N565]*
<<locked>>
81%
28921
46%
**24
92%
[Vihtavuori N568]*
<<locked>>
87%
30356
49%
**83
90%
[Vihtavuori N570]*
<<locked>>
93%
35505
57%
**18
90%
Winchester 6.5 StaBALL
<<locked>>
81%
45281
73%
**24
100%
Winchester 760
<<locked>>
81%
51503
83%
**75
100%
Winchester StaBALL HD
<<locked>>
81%
27514
44%
**16
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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