top of page

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

Recommended Powder(s): ADI AR 2217, Hodgdon H1000, Hodgdon H4831, ReloadSwiss RS 76, Vihtavuori N565

.300 Lapua 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 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.957" | 24.3mm
Shank Seated Depth:
0.797" | 20.3mm
Case Capacity:
100.0 Grains of Water | 6.49 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B2719_C363
Last updated:
2025-01-01
Recommended Twist Rate:
1:9 - 1:7

Load data for 92 loads in caliber .300 Lapua Mag. with .308 | 250gr | Hornady A-TIP bullet and 46 powders such as ADI AR 2217, Hodgdon H1000, Hodgdon H4831, ReloadSwiss RS 76, 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. 29.5 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 2209
<<locked>>
86%
54404
89%
**00
100%
ADI AR 2213
<<locked>>
89%
54694
90%
**43
100%
ADI AR 2217 👍
<<locked>>
97%
51837
85%
**13
100%
ADI AR 2218
<<locked>>
97%
44251
73%
**70
96%
ADI AR 2225
<<locked>>
97%
46601
76%
**80
100%
Accurate 3100
<<locked>>
89%
54578
90%
**48
100%
Accurate MAGPRO
<<locked>>
89%
54520
89%
**62
99%
Alliant Reloder-19
<<locked>>
86%
54346
89%
**93
100%
Alliant Reloder-22
<<locked>>
89%
54244
89%
**33
100%
Alliant Reloder-23
<<locked>>
90%
54433
89%
**77
100%
Alliant Reloder-25
<<locked>>
94%
54230
89%
**43
100%
Alliant Reloder-26
<<locked>>
86%
54172
89%
**49
100%
Alliant Reloder-33
<<locked>>
97%
48008
79%
**23
97%
[Alliant Reloder-50]*
<<locked>>
97%
40480
66%
**92
94%
Hodgdon H1000 👍
<<locked>>
97%
51837
85%
**13
100%
Hodgdon H4350
<<locked>>
84%
54563
90%
**41
100%
Hodgdon H4831 👍
<<locked>>
92%
54520
90%
**93
100%
Hodgdon H4831 SC
<<locked>>
88%
54520
90%
**93
100%
Hodgdon Hybrid 100V
<<locked>>
84%
54592
90%
**08
100%
Hodgdon Retumbo
<<locked>>
97%
46601
76%
**80
100%
IMR 4831
<<locked>>
86%
54781
90%
**41
100%
IMR 4955 Enduron
<<locked>>
89%
54302
89%
**57
100%
IMR 7828 SSC
<<locked>>
88%
54752
90%
**56
100%
IMR 7977 Enduron
<<locked>>
94%
54447
89%
**28
95%
IMR 8133 Enduron
<<locked>>
97%
42627
70%
**05
99%
[Lovex D100]*
<<locked>>
97%
51039
84%
**34
93%
Lovex S071
<<locked>>
94%
54578
90%
**48
100%
Norma 217
<<locked>>
97%
42975
71%
**31
100%
Norma MRP
<<locked>>
87%
54650
90%
**49
100%
Ramshot Magnum
<<locked>>
90%
54534
90%
**23
100%
ReloadSwiss RS 76 👍
<<locked>>
95%
54491
89%
**25
100%
ReloadSwiss RS 80
<<locked>>
97%
53214
87%
**92
100%
Rottweil R 904
<<locked>>
86%
54070
89%
**54
100%
Rottweil R 905
<<locked>>
87%
54781
90%
**97
100%
[SNPE Vectan SP 13]*
<<locked>>
97%
36753
60%
**44
92%
Somchem S361
<<locked>>
85%
54810
90%
**51
100%
Somchem S365
<<locked>>
83%
54447
89%
**41
100%
Somchem S385
<<locked>>
86%
54012
89%
**57
100%
Vihtavuori N165
<<locked>>
92%
54447
89%
**54
100%
Vihtavuori N170
<<locked>>
97%
48472
80%
**08
95%
Vihtavuori N555
<<locked>>
87%
54201
89%
**67
100%
Vihtavuori N560
<<locked>>
89%
54244
89%
**56
100%
Vihtavuori N565 👍
<<locked>>
93%
54230
89%
**43
100%
Vihtavuori N568
<<locked>>
97%
54520
90%
**95
99%
Vihtavuori N570
<<locked>>
97%
51924
85%
**92
98%
Winchester StaBALL HD
<<locked>>
91%
54563
90%
**72
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
45759
75%
**65
100%
ADI AR 2213
<<locked>>
81%
41060
67%
**23
98%
ADI AR 2217
<<locked>>
81%
30516
50%
**96
95%
[ADI AR 2218]*
<<locked>>
89%
33953
56%
**31
90%
ADI AR 2225
<<locked>>
81%
27847
46%
**73
97%
Accurate 3100
<<locked>>
81%
41785
69%
**60
100%
Accurate MAGPRO
<<locked>>
81%
40683
67%
**33
96%
Alliant Reloder-19
<<locked>>
81%
45876
75%
**65
100%
Alliant Reloder-22
<<locked>>
81%
41713
68%
**33
99%
Alliant Reloder-23
<<locked>>
81%
40364
66%
**74
100%
Alliant Reloder-25
<<locked>>
81%
34751
57%
**21
100%
Alliant Reloder-26
<<locked>>
81%
45266
74%
**21
100%
[Alliant Reloder-33]*
<<locked>>
85%
31227
51%
**72
90%
[Alliant Reloder-50]*
<<locked>>
90%
32140
53%
**11
90%
Hodgdon H1000
<<locked>>
81%
30516
50%
**96
95%
Hodgdon H4350
<<locked>>
81%
49269
81%
**69
100%
Hodgdon H4831
<<locked>>
81%
38479
63%
**28
97%
Hodgdon H4831 SC
<<locked>>
81%
42989
71%
**06
98%
Hodgdon Hybrid 100V
<<locked>>
81%
49864
82%
**49
100%
Hodgdon Retumbo
<<locked>>
81%
27847
46%
**73
97%
IMR 4831
<<locked>>
81%
47500
78%
**39
100%
IMR 4955 Enduron
<<locked>>
81%
42598
70%
**67
98%
IMR 7828 SSC
<<locked>>
81%
42221
69%
**59
99%
[IMR 7977 Enduron]*
<<locked>>
83%
38798
64%
**69
90%
[IMR 8133 Enduron]*
<<locked>>
81%
25353
42%
**05
91%
[Lovex D100]*
<<locked>>
92%
43076
71%
**03
90%
Lovex S071
<<locked>>
81%
35955
59%
**52
100%
Norma 217
<<locked>>
81%
25454
42%
**28
95%
Norma MRP
<<locked>>
81%
43932
72%
**92
100%
Ramshot Magnum
<<locked>>
81%
38754
64%
**80
99%
ReloadSwiss RS 76
<<locked>>
81%
32880
54%
**38
99%
[ReloadSwiss RS 80]*
<<locked>>
81%
29704
49%
**36
92%
Rottweil R 904
<<locked>>
81%
46833
77%
**49
99%
Rottweil R 905
<<locked>>
81%
45455
75%
**56
100%
[SNPE Vectan SP 13]*
<<locked>>
94%
33040
54%
**65
90%
Somchem S361
<<locked>>
81%
47703
78%
**39
99%
Somchem S365
<<locked>>
81%
50778
83%
**92
100%
Somchem S385
<<locked>>
81%
45803
75%
**33
100%
Vihtavuori N165
<<locked>>
81%
38653
63%
**08
99%
[Vihtavuori N170]*
<<locked>>
86%
34156
56%
**33
90%
Vihtavuori N555
<<locked>>
81%
45092
74%
**43
100%
Vihtavuori N560
<<locked>>
81%
41640
68%
**46
98%
Vihtavuori N565
<<locked>>
81%
36013
59%
**31
97%
[Vihtavuori N568]*
<<locked>>
81%
31227
51%
**62
93%
[Vihtavuori N570]*
<<locked>>
83%
31865
52%
**95
90%
Winchester StaBALL HD
<<locked>>
81%
37579
62%
**29
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.

bottom of page