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Load data for .300 Lapua Mag. + .308 | 178gr | Hornady A-TIP

Recommended Powder(s): ADI AR 2209, Alliant Reloder-19, Alliant Reloder-25, Norma MRP, Rottweil R 905

.300 Lapua Mag. + .308 | 178gr | Hornady A-TIP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 178gr | Hornady A-TIP
Manufacturer SKU:
30712
Bullet Weight:
178gr | 11.5g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.321" | 33.6mm
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.420" | 10.7mm
Shank Seated Depth:
0.260" | 6.6mm
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_B2689_C363
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 122 loads in caliber .300 Lapua Mag. with .308 | 178gr | Hornady A-TIP bullet and 61 powders such as ADI AR 2209, Alliant Reloder-19, Alliant Reloder-25, Norma MRP, 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".

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  • 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>>
91%
54534
90%
**53
99%
ADI AR 2213
<<locked>>
94%
54607
90%
**92
98%
ADI AR 2217
<<locked>>
97%
43845
72%
**79
96%
ADI AR 2225
<<locked>>
97%
39189
64%
**40
98%
Accurate 3100
<<locked>>
94%
54331
89%
**00
100%
Accurate 4350
<<locked>>
85%
54476
89%
**17
100%
Accurate MAGPRO
<<locked>>
94%
54447
89%
**95
96%
Alliant Reloder-16
<<locked>>
87%
54752
90%
**66
100%
Alliant Reloder-19 👍
<<locked>>
91%
54520
90%
**49
99%
Alliant Reloder-22
<<locked>>
94%
54563
90%
**92
99%
Alliant Reloder-23
<<locked>>
95%
54404
89%
**53
100%
Alliant Reloder-25 👍
<<locked>>
97%
48921
80%
**17
100%
Alliant Reloder-26
<<locked>>
91%
54578
90%
**31
100%
Hodgdon H1000
<<locked>>
97%
43845
72%
**79
96%
Hodgdon H4350
<<locked>>
89%
54810
90%
**94
99%
Hodgdon H4831
<<locked>>
96%
54186
89%
**20
97%
Hodgdon H4831 SC
<<locked>>
93%
54636
90%
**33
97%
Hodgdon Hybrid 100V
<<locked>>
89%
54302
89%
**74
100%
Hodgdon LVR
<<locked>>
84%
54114
89%
**13
100%
Hodgdon Retumbo
<<locked>>
97%
39189
64%
**40
98%
Hodgdon Superperformance
<<locked>>
84%
54592
90%
**69
100%
Hodgdon TrailBoss
<<locked>>
96%
35201
58%
**11
100%
IMR 4350
<<locked>>
87%
54244
89%
**81
99%
IMR 4451 Enduron
<<locked>>
83%
54679
90%
**81
100%
IMR 4831
<<locked>>
90%
54157
89%
**97
100%
IMR 4955 Enduron
<<locked>>
94%
54737
90%
**04
98%
IMR 7828 SSC
<<locked>>
93%
54201
89%
**99
98%
[IMR 8133 Enduron]*
<<locked>>
97%
35157
58%
**28
92%
Lovex S065
<<locked>>
85%
54752
90%
**74
100%
Lovex S070
<<locked>>
86%
54549
90%
**90
100%
Lovex S071
<<locked>>
97%
49893
82%
**28
100%
Norma 204
<<locked>>
87%
54549
90%
**36
99%
Norma 217
<<locked>>
97%
34853
57%
**44
95%
Norma MRP 👍
<<locked>>
92%
54099
89%
**02
100%
Norma URP
<<locked>>
86%
54650
90%
**23
100%
Ramshot Hunter
<<locked>>
87%
54766
90%
**43
100%
Ramshot Magnum
<<locked>>
95%
54737
90%
**82
100%
ReloadSwiss RS 14
<<locked>>
97%
36390
60%
**64
100%
ReloadSwiss RS 60
<<locked>>
83%
54665
90%
**76
100%
ReloadSwiss RS 62
<<locked>>
85%
54143
89%
**30
100%
ReloadSwiss RS 70
<<locked>>
86%
54360
89%
**89
100%
ReloadSwiss RS 76
<<locked>>
97%
48356
79%
**76
100%
[ReloadSwiss RS 80]*
<<locked>>
97%
43685
72%
**44
94%
Rottweil R 904
<<locked>>
90%
54578
90%
**04
98%
Rottweil R 905 👍
<<locked>>
92%
54723
90%
**46
99%
Rottweil R 907
<<locked>>
84%
54621
90%
**77
99%
SNPE Vectan Tubal 7000
<<locked>>
85%
54723
90%
**31
100%
Shooters World Long Rifle
<<locked>>
85%
54752
90%
**74
100%
Somchem S361
<<locked>>
89%
54375
89%
**67
97%
Somchem S365
<<locked>>
88%
54288
89%
**17
100%
Somchem S385
<<locked>>
91%
54346
89%
**10
99%
Vihtavuori N150
<<locked>>
86%
54041
89%
**15
100%
Vihtavuori N160
<<locked>>
84%
54549
90%
**81
100%
Vihtavuori N165
<<locked>>
96%
54563
90%
**94
99%
Vihtavuori N550
<<locked>>
83%
54288
89%
**13
100%
Vihtavuori N555
<<locked>>
92%
54215
89%
**43
100%
Vihtavuori N560
<<locked>>
94%
54534
90%
**09
98%
Vihtavuori N565
<<locked>>
97%
51677
85%
**36
97%
[Vihtavuori N568]*
<<locked>>
97%
45020
74%
**58
94%
Winchester 6.5 StaBALL
<<locked>>
85%
54462
89%
**48
100%
Winchester StaBALL HD
<<locked>>
97%
54317
89%
**64
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
39189
64%
**57
95%
[ADI AR 2213]*
<<locked>>
81%
34896
57%
**72
92%
[ADI AR 2217]*
<<locked>>
88%
32764
54%
**03
90%
[ADI AR 2225]*
<<locked>>
86%
27659
45%
**92
90%
Accurate 3100
<<locked>>
81%
34867
57%
**16
97%
Accurate 4350
<<locked>>
81%
46862
77%
**92
100%
[Accurate MAGPRO]*
<<locked>>
83%
36912
61%
**35
90%
Alliant Reloder-16
<<locked>>
81%
45034
74%
**02
100%
Alliant Reloder-19
<<locked>>
81%
39088
64%
**51
95%
[Alliant Reloder-22]*
<<locked>>
81%
34853
57%
**82
94%
Alliant Reloder-23
<<locked>>
81%
33533
55%
**52
99%
Alliant Reloder-25
<<locked>>
81%
29196
48%
**51
95%
Alliant Reloder-26
<<locked>>
81%
36680
60%
**90
99%
[Hodgdon H1000]*
<<locked>>
88%
32764
54%
**03
90%
Hodgdon H4350
<<locked>>
81%
43004
71%
**80
98%
[Hodgdon H4831]*
<<locked>>
81%
33373
55%
**90
90%
[Hodgdon H4831 SC]*
<<locked>>
81%
36579
60%
**66
92%
Hodgdon Hybrid 100V
<<locked>>
81%
42511
70%
**84
100%
Hodgdon LVR
<<locked>>
81%
49226
81%
**31
100%
[Hodgdon Retumbo]*
<<locked>>
86%
27659
45%
**92
90%
Hodgdon Superperformance
<<locked>>
81%
48341
79%
**61
99%
Hodgdon TrailBoss
<<locked>>
81%
28282
46%
**63
100%
IMR 4350
<<locked>>
81%
45034
74%
**23
98%
IMR 4451 Enduron
<<locked>>
81%
51169
84%
**22
99%
IMR 4831
<<locked>>
81%
40770
67%
**54
99%
[IMR 4955 Enduron]*
<<locked>>
81%
36869
61%
**46
92%
[IMR 7828 SSC]*
<<locked>>
81%
35810
59%
**02
92%
[IMR 8133 Enduron]*
<<locked>>
94%
31836
52%
**36
90%
Lovex S065
<<locked>>
81%
48675
80%
**72
100%
Lovex S070
<<locked>>
81%
46992
77%
**56
99%
Lovex S071
<<locked>>
81%
30023
49%
**98
95%
Norma 204
<<locked>>
81%
45092
74%
**62
97%
[Norma 217]*
<<locked>>
90%
27862
46%
**34
90%
Norma MRP
<<locked>>
81%
36506
60%
**51
96%
Norma URP
<<locked>>
81%
46151
76%
**79
100%
Ramshot Hunter
<<locked>>
81%
44976
74%
**69
99%
[Ramshot Magnum]*
<<locked>>
81%
32111
53%
**07
93%
ReloadSwiss RS 14
<<locked>>
81%
28921
47%
**03
100%
ReloadSwiss RS 60
<<locked>>
81%
50227
82%
**13
100%
ReloadSwiss RS 62
<<locked>>
81%
46891
77%
**08
100%
ReloadSwiss RS 70
<<locked>>
81%
45179
74%
**31
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
27934
46%
**31
90%
[ReloadSwiss RS 80]*
<<locked>>
91%
35099
58%
**38
90%
[Rottweil R 904]*
<<locked>>
81%
40495
66%
**35
94%
Rottweil R 905
<<locked>>
81%
38508
63%
**31
95%
Rottweil R 907
<<locked>>
81%
49850
82%
**92
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
47645
78%
**13
99%
Shooters World Long Rifle
<<locked>>
81%
48675
80%
**72
100%
[Somchem S361]*
<<locked>>
81%
41365
68%
**25
94%
Somchem S365
<<locked>>
81%
42946
70%
**36
100%
Somchem S385
<<locked>>
81%
39015
64%
**12
96%
Vihtavuori N150
<<locked>>
81%
46340
76%
**90
100%
Vihtavuori N160
<<locked>>
81%
49661
82%
**05
100%
[Vihtavuori N165]*
<<locked>>
81%
32982
54%
**64
94%
Vihtavuori N550
<<locked>>
81%
50053
82%
**44
100%
Vihtavuori N555
<<locked>>
81%
37724
62%
**28
99%
[Vihtavuori N560]*
<<locked>>
81%
34998
57%
**98
91%
[Vihtavuori N565]*
<<locked>>
83%
32271
53%
**16
90%
[Vihtavuori N568]*
<<locked>>
91%
36637
60%
**61
90%
Winchester 6.5 StaBALL
<<locked>>
81%
46876
77%
**40
100%
Winchester StaBALL HD
<<locked>>
81%
28979
48%
**56
99%

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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