top of page

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

Recommended Powder(s): Alliant Reloder-22, Bofors RP5, Norma MRP, Ramshot Grand, Ramshot Magnum

.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 148 loads in caliber .300 Win. Mag. with .308 | 250gr | Hornady A-TIP bullet and 74 powders such as Alliant Reloder-22, Bofors RP5, Norma MRP, Ramshot Grand, Ramshot Magnum. 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".

  • No data yet

  • 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>>
93%
55535
89%
**38
100%
ADI AR 2213
<<locked>>
97%
56101
90%
**87
99%
ADI AR 2217
<<locked>>
97%
40901
66%
**51
97%
ADI AR 2225
<<locked>>
97%
36593
59%
**24
99%
Accurate 2700
<<locked>>
84%
55448
89%
**20
100%
Accurate 3100
<<locked>>
97%
55999
90%
**02
100%
Accurate 4350
<<locked>>
87%
55274
89%
**92
100%
Accurate MAGPRO
<<locked>>
97%
54331
87%
**84
98%
Alliant Reloder-16
<<locked>>
89%
55782
89%
**34
100%
Alliant Reloder-17
<<locked>>
85%
56043
90%
**34
100%
Alliant Reloder-19
<<locked>>
93%
55463
89%
**34
100%
Alliant Reloder-22 👍
<<locked>>
97%
55680
89%
**77
100%
Alliant Reloder-23
<<locked>>
97%
52895
85%
**05
100%
Alliant Reloder-25
<<locked>>
97%
45672
73%
**65
100%
Alliant Reloder-26
<<locked>>
94%
55448
89%
**13
100%
Bofors RP15
<<locked>>
97%
50952
82%
**18
100%
Bofors RP30
<<locked>>
97%
42090
67%
**13
98%
Bofors RP5 👍
<<locked>>
97%
55680
89%
**77
100%
Bofors RP7
<<locked>>
86%
55767
89%
**62
100%
Hodgdon H1000
<<locked>>
97%
40901
66%
**51
97%
Hodgdon H414
<<locked>>
84%
55376
89%
**18
100%
Hodgdon H4350
<<locked>>
91%
55956
90%
**85
100%
Hodgdon H4831
<<locked>>
97%
51953
83%
**75
98%
Hodgdon H4831 SC
<<locked>>
95%
55013
88%
**18
99%
Hodgdon Hybrid 100V
<<locked>>
91%
55593
89%
**59
100%
Hodgdon LVR
<<locked>>
86%
54998
88%
**88
100%
Hodgdon Retumbo
<<locked>>
97%
36593
59%
**24
99%
Hodgdon Superperformance
<<locked>>
86%
55506
89%
**57
100%
IMR 4064
<<locked>>
83%
55593
89%
**20
100%
IMR 4166 Enduron
<<locked>>
84%
56101
90%
**43
100%
IMR 4350
<<locked>>
89%
55506
89%
**79
100%
IMR 4451 Enduron
<<locked>>
85%
55883
90%
**62
100%
IMR 4831
<<locked>>
93%
55376
89%
**79
100%
IMR 4955 Enduron
<<locked>>
96%
55840
90%
**98
99%
IMR 7828 SSC
<<locked>>
96%
55317
89%
**87
99%
[IMR 7977 Enduron]*
<<locked>>
97%
48907
78%
**54
91%
[IMR 8133 Enduron]*
<<locked>>
97%
32532
52%
**42
94%
Lovex S065
<<locked>>
87%
56072
90%
**56
100%
Lovex S070
<<locked>>
88%
55999
90%
**82
100%
Lovex S071
<<locked>>
97%
47079
75%
**83
100%
Norma 204
<<locked>>
89%
55724
89%
**18
100%
Norma 217
<<locked>>
97%
32155
52%
**56
97%
Norma MRP 👍
<<locked>>
95%
55666
89%
**07
100%
Norma URP
<<locked>>
89%
55956
90%
**02
100%
Ramshot Grand 👍
<<locked>>
94%
55985
90%
**03
100%
Ramshot Hunter
<<locked>>
89%
55811
89%
**25
100%
Ramshot Magnum 👍
<<locked>>
97%
54520
87%
**61
100%
ReloadSwiss RS 62
<<locked>>
88%
55622
89%
**21
100%
ReloadSwiss RS 70
<<locked>>
89%
55535
89%
**67
100%
ReloadSwiss RS 76
<<locked>>
97%
44396
71%
**08
100%
ReloadSwiss RS 80
<<locked>>
97%
39769
64%
**06
95%
Rottweil R 904
<<locked>>
92%
55347
89%
**92
99%
Rottweil R 905
<<locked>>
94%
55970
90%
**41
100%
Rottweil R 907
<<locked>>
86%
55767
89%
**62
100%
SNPE Vectan Tubal 5000
<<locked>>
83%
55999
90%
**24
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
56101
90%
**29
100%
Shooters World Long Rifle
<<locked>>
87%
56072
90%
**56
100%
Somchem S355
<<locked>>
83%
55825
90%
**36
100%
Somchem S361
<<locked>>
91%
55434
89%
**72
99%
Somchem S365
<<locked>>
91%
56028
90%
**05
100%
Somchem S385
<<locked>>
93%
55216
89%
**02
100%
Vihtavuori N135
<<locked>>
84%
55651
89%
**47
100%
Vihtavuori N150
<<locked>>
88%
55738
89%
**03
100%
Vihtavuori N160
<<locked>>
86%
55390
89%
**62
100%
Vihtavuori N165
<<locked>>
97%
51532
83%
**43
100%
Vihtavuori N550
<<locked>>
86%
55724
89%
**98
100%
Vihtavuori N555
<<locked>>
95%
55434
89%
**28
100%
Vihtavuori N560
<<locked>>
97%
55434
89%
**00
99%
Vihtavuori N565
<<locked>>
97%
48051
77%
**88
98%
Vihtavuori N568
<<locked>>
97%
41220
66%
**13
95%
[Vihtavuori N570]*
<<locked>>
97%
39523
63%
**97
92%
Winchester 6.5 StaBALL
<<locked>>
88%
55999
90%
**52
100%
Winchester 760
<<locked>>
84%
55376
89%
**18
100%
Winchester StaBALL HD
<<locked>>
97%
49472
79%
**80
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
37463
60%
**56
97%
[ADI AR 2213]*
<<locked>>
81%
33388
54%
**90
94%
[ADI AR 2217]*
<<locked>>
84%
27427
44%
**42
90%
[ADI AR 2225]*
<<locked>>
82%
23163
37%
**60
90%
Accurate 2700
<<locked>>
81%
51387
82%
**67
100%
Accurate 3100
<<locked>>
81%
32924
53%
**44
98%
Accurate 4350
<<locked>>
81%
44454
71%
**47
100%
[Accurate MAGPRO]*
<<locked>>
81%
31879
51%
**83
91%
Alliant Reloder-16
<<locked>>
81%
42902
69%
**54
100%
Alliant Reloder-17
<<locked>>
81%
49110
79%
**49
100%
Alliant Reloder-19
<<locked>>
81%
37173
60%
**46
97%
Alliant Reloder-22
<<locked>>
81%
33040
53%
**03
96%
Alliant Reloder-23
<<locked>>
81%
31720
51%
**70
100%
Alliant Reloder-25
<<locked>>
81%
27905
45%
**05
97%
Alliant Reloder-26
<<locked>>
81%
34389
55%
**95
100%
Bofors RP15
<<locked>>
81%
30864
49%
**54
95%
[Bofors RP30]*
<<locked>>
81%
25483
41%
**39
90%
Bofors RP5
<<locked>>
81%
33040
53%
**03
96%
Bofors RP7
<<locked>>
81%
47747
77%
**47
100%
[Hodgdon H1000]*
<<locked>>
84%
27427
44%
**42
90%
Hodgdon H414
<<locked>>
81%
50328
81%
**52
100%
Hodgdon H4350
<<locked>>
81%
41060
66%
**62
99%
[Hodgdon H4831]*
<<locked>>
81%
31372
50%
**11
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
34969
56%
**87
94%
Hodgdon Hybrid 100V
<<locked>>
81%
40553
65%
**56
100%
Hodgdon LVR
<<locked>>
81%
46963
75%
**77
100%
[Hodgdon Retumbo]*
<<locked>>
82%
23163
37%
**60
90%
Hodgdon Superperformance
<<locked>>
81%
45571
73%
**16
100%
IMR 4064
<<locked>>
81%
52185
84%
**77
100%
IMR 4166 Enduron
<<locked>>
81%
51198
82%
**74
100%
IMR 4350
<<locked>>
81%
43323
69%
**01
99%
IMR 4451 Enduron
<<locked>>
81%
49414
79%
**77
100%
IMR 4831
<<locked>>
81%
38885
62%
**42
100%
[IMR 4955 Enduron]*
<<locked>>
81%
35592
57%
**64
94%
[IMR 7828 SSC]*
<<locked>>
81%
33910
54%
**19
94%
[IMR 7977 Enduron]*
<<locked>>
94%
45266
73%
**98
90%
[IMR 8133 Enduron]*
<<locked>>
91%
26832
43%
**91
90%
Lovex S065
<<locked>>
81%
46557
75%
**28
100%
Lovex S070
<<locked>>
81%
44918
72%
**28
100%
Lovex S071
<<locked>>
81%
28631
46%
**49
97%
Norma 204
<<locked>>
81%
42946
69%
**34
98%
[Norma 217]*
<<locked>>
86%
23134
37%
**96
90%
Norma MRP
<<locked>>
81%
34490
55%
**62
98%
Norma URP
<<locked>>
81%
44019
71%
**41
100%
Ramshot Grand
<<locked>>
81%
34925
56%
**52
95%
Ramshot Hunter
<<locked>>
81%
42743
69%
**41
100%
Ramshot Magnum
<<locked>>
81%
30168
48%
**41
95%
ReloadSwiss RS 62
<<locked>>
81%
44324
71%
**70
100%
ReloadSwiss RS 70
<<locked>>
81%
42786
69%
**90
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
25962
42%
**78
93%
[ReloadSwiss RS 80]*
<<locked>>
88%
29747
48%
**77
90%
Rottweil R 904
<<locked>>
81%
38870
62%
**36
96%
Rottweil R 905
<<locked>>
81%
36535
59%
**36
97%
Rottweil R 907
<<locked>>
81%
47747
77%
**47
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
52431
84%
**85
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
45658
73%
**88
100%
Shooters World Long Rifle
<<locked>>
81%
46557
75%
**28
100%
Somchem S355
<<locked>>
81%
51590
83%
**90
100%
Somchem S361
<<locked>>
81%
39450
63%
**29
95%
Somchem S365
<<locked>>
81%
40712
65%
**08
100%
Somchem S385
<<locked>>
81%
37217
60%
**26
98%
Vihtavuori N135
<<locked>>
81%
50502
81%
**92
100%
Vihtavuori N150
<<locked>>
81%
44541
71%
**62
100%
Vihtavuori N160
<<locked>>
81%
47166
76%
**57
100%
Vihtavuori N165
<<locked>>
81%
31256
50%
**01
96%
Vihtavuori N550
<<locked>>
81%
47514
76%
**97
100%
Vihtavuori N555
<<locked>>
81%
35665
57%
**33
100%
[Vihtavuori N560]*
<<locked>>
81%
33025
53%
**13
93%
[Vihtavuori N565]*
<<locked>>
81%
28007
45%
**95
91%
[Vihtavuori N568]*
<<locked>>
88%
30647
49%
**83
90%
[Vihtavuori N570]*
<<locked>>
94%
36013
58%
**24
90%
Winchester 6.5 StaBALL
<<locked>>
81%
44179
71%
**01
100%
Winchester 760
<<locked>>
81%
50328
81%
**52
100%
Winchester StaBALL HD
<<locked>>
81%
26629
43%
**93
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

bottom of page