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Load data for .300 Lapua Mag. + .308 | 155gr | Berger BT Target

Recommended Powder(s): Alliant Reloder-23, Alliant Reloder-26, IMR 4831, Vihtavuori N555, Winchester StaBALL HD

.300 Lapua Mag. + .308 | 155gr | Berger BT Target

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 155gr | Berger BT Target
Manufacturer SKU:
30409
Bullet Weight:
155gr | 10.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.212" | 30.8mm
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.311" | 7.9mm
Shank Seated Depth:
0.156" | 4.0mm
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_B1059_C363
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 132 loads in caliber .300 Lapua Mag. with .308 | 155gr | Berger BT Target bullet and 66 powders such as Alliant Reloder-23, Alliant Reloder-26, IMR 4831, Vihtavuori N555, Winchester StaBALL HD. 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>>
93%
54549
90%
**40
98%
ADI AR 2213
<<locked>>
96%
54128
89%
**59
97%
[ADI AR 2225]*
<<locked>>
97%
35665
59%
**79
94%
Accurate 2700
<<locked>>
84%
54636
90%
**02
99%
Accurate 3100
<<locked>>
97%
54302
89%
**71
100%
Accurate 4350
<<locked>>
88%
54389
89%
**00
100%
Accurate MAGPRO
<<locked>>
97%
53635
88%
**53
95%
Alliant Reloder-16
<<locked>>
89%
54476
89%
**56
100%
Alliant Reloder-17
<<locked>>
85%
54215
89%
**46
100%
Alliant Reloder-19
<<locked>>
94%
54723
90%
**30
98%
Alliant Reloder-22
<<locked>>
97%
54563
90%
**73
98%
Alliant Reloder-23 👍
<<locked>>
97%
52054
85%
**10
100%
Alliant Reloder-25
<<locked>>
97%
44875
74%
**09
99%
Alliant Reloder-26 👍
<<locked>>
94%
54302
89%
**19
100%
Hodgdon H414
<<locked>>
84%
54781
90%
**30
99%
Hodgdon H4350
<<locked>>
91%
54679
90%
**77
99%
Hodgdon H4831
<<locked>>
97%
50604
83%
**31
95%
Hodgdon H4831 SC
<<locked>>
95%
54346
89%
**97
96%
Hodgdon Hybrid 100V
<<locked>>
91%
54607
90%
**74
100%
Hodgdon LVR
<<locked>>
86%
54433
89%
**04
100%
[Hodgdon Retumbo]*
<<locked>>
97%
35665
59%
**79
94%
Hodgdon Superperformance
<<locked>>
87%
54534
90%
**46
99%
Hodgdon VARGET
<<locked>>
83%
54766
90%
**54
100%
Hodgdon TrailBoss
<<locked>>
97%
35143
58%
**42
100%
IMR 4064
<<locked>>
84%
54810
90%
**48
100%
IMR 4166 Enduron
<<locked>>
84%
54592
90%
**38
99%
IMR 4350
<<locked>>
89%
54737
90%
**77
99%
IMR 4451 Enduron
<<locked>>
85%
54665
90%
**64
99%
IMR 4831 👍
<<locked>>
93%
54041
89%
**81
100%
IMR 4955 Enduron
<<locked>>
96%
54520
90%
**64
96%
IMR 7828 SSC
<<locked>>
96%
54795
90%
**86
97%
Lovex S065
<<locked>>
87%
54375
89%
**45
100%
Lovex S070
<<locked>>
88%
54650
90%
**77
99%
Lovex S071
<<locked>>
97%
45658
75%
**20
98%
Norma 204
<<locked>>
89%
54592
90%
**04
98%
Norma MRP
<<locked>>
95%
54346
89%
**02
99%
Norma URP
<<locked>>
89%
54259
89%
**10
100%
Ramshot Hunter
<<locked>>
89%
54578
90%
**23
100%
Ramshot Magnum
<<locked>>
97%
53722
88%
**33
99%
ReloadSwiss RS 14
<<locked>>
96%
35723
59%
**88
100%
ReloadSwiss RS 60
<<locked>>
86%
54215
89%
**73
100%
ReloadSwiss RS 62
<<locked>>
88%
54302
89%
**17
100%
ReloadSwiss RS 70
<<locked>>
89%
54447
89%
**76
100%
ReloadSwiss RS 76
<<locked>>
97%
43743
72%
**25
97%
Rottweil R 903
<<locked>>
84%
54447
89%
**48
100%
Rottweil R 904
<<locked>>
92%
54331
89%
**81
97%
Rottweil R 905
<<locked>>
94%
54694
90%
**36
98%
Rottweil R 907
<<locked>>
86%
54346
89%
**45
99%
SNPE Vectan Tubal 5000
<<locked>>
83%
54433
89%
**27
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
54781
90%
**05
99%
Shooters World Long Rifle
<<locked>>
87%
54375
89%
**45
100%
Somchem S355
<<locked>>
84%
54462
89%
**45
100%
Somchem S361
<<locked>>
91%
54259
89%
**28
96%
Somchem S365
<<locked>>
91%
54172
89%
**17
100%
Somchem S385
<<locked>>
94%
54389
89%
**94
99%
Vihtavuori N135
<<locked>>
85%
54143
89%
**63
100%
Vihtavuori N150
<<locked>>
89%
54549
90%
**05
100%
Vihtavuori N160
<<locked>>
86%
54331
89%
**68
100%
Vihtavuori N165
<<locked>>
97%
50604
83%
**05
98%
Vihtavuori N550
<<locked>>
86%
54563
90%
**07
100%
Vihtavuori N555 👍
<<locked>>
95%
54476
89%
**30
100%
Vihtavuori N560
<<locked>>
97%
54346
89%
**89
96%
[Vihtavuori N565]*
<<locked>>
97%
46659
77%
**15
94%
Winchester 6.5 StaBALL
<<locked>>
88%
54186
89%
**38
100%
Winchester 760
<<locked>>
84%
54781
90%
**30
99%
Winchester StaBALL HD 👍
<<locked>>
97%
47645
78%
**56
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
36129
59%
**33
92%
[ADI AR 2213]*
<<locked>>
85%
37217
61%
**82
90%
[ADI AR 2225]*
<<locked>>
93%
31096
51%
**35
90%
Accurate 2700
<<locked>>
81%
50009
82%
**20
98%
[Accurate 3100]*
<<locked>>
81%
31763
52%
**95
94%
Accurate 4350
<<locked>>
81%
43018
71%
**84
99%
[Accurate MAGPRO]*
<<locked>>
89%
41307
68%
**00
90%
Alliant Reloder-16
<<locked>>
81%
41321
68%
**00
99%
Alliant Reloder-17
<<locked>>
81%
47529
78%
**35
100%
[Alliant Reloder-19]*
<<locked>>
81%
36027
59%
**26
92%
[Alliant Reloder-22]*
<<locked>>
82%
32634
54%
**74
90%
Alliant Reloder-23
<<locked>>
81%
30458
50%
**21
97%
[Alliant Reloder-25]*
<<locked>>
81%
27050
44%
**03
90%
Alliant Reloder-26
<<locked>>
81%
32982
54%
**49
96%
Hodgdon H414
<<locked>>
81%
48791
80%
**15
98%
Hodgdon H4350
<<locked>>
81%
39798
65%
**72
95%
[Hodgdon H4831]*
<<locked>>
88%
37637
62%
**49
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
37637
62%
**49
90%
Hodgdon Hybrid 100V
<<locked>>
81%
38914
64%
**82
99%
Hodgdon LVR
<<locked>>
81%
45571
75%
**46
99%
[Hodgdon Retumbo]*
<<locked>>
93%
31096
51%
**35
90%
Hodgdon Superperformance
<<locked>>
81%
43888
72%
**46
97%
Hodgdon VARGET
<<locked>>
81%
51300
84%
**89
100%
Hodgdon TrailBoss
<<locked>>
81%
27876
46%
**78
100%
IMR 4064
<<locked>>
81%
50633
83%
**76
100%
IMR 4166 Enduron
<<locked>>
81%
49385
81%
**43
98%
IMR 4350
<<locked>>
81%
41655
68%
**15
96%
IMR 4451 Enduron
<<locked>>
81%
47747
78%
**33
98%
IMR 4831
<<locked>>
81%
37057
61%
**40
98%
[IMR 4955 Enduron]*
<<locked>>
83%
36637
60%
**84
90%
[IMR 7828 SSC]*
<<locked>>
84%
36941
61%
**82
90%
Lovex S065
<<locked>>
81%
45266
74%
**81
98%
Lovex S070
<<locked>>
81%
43497
71%
**54
97%
[Lovex S071]*
<<locked>>
81%
27253
45%
**54
91%
[Norma 204]*
<<locked>>
81%
41669
68%
**58
94%
[Norma MRP]*
<<locked>>
81%
33228
55%
**13
92%
Norma URP
<<locked>>
81%
42351
70%
**74
99%
Ramshot Hunter
<<locked>>
81%
41191
68%
**58
97%
[Ramshot Magnum]*
<<locked>>
83%
31140
51%
**15
90%
ReloadSwiss RS 14
<<locked>>
81%
28471
47%
**18
100%
ReloadSwiss RS 60
<<locked>>
81%
45672
75%
**18
100%
ReloadSwiss RS 62
<<locked>>
81%
42873
70%
**04
99%
ReloadSwiss RS 70
<<locked>>
81%
41350
68%
**13
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
31589
52%
**80
90%
Rottweil R 903
<<locked>>
81%
50140
82%
**76
100%
[Rottweil R 904]*
<<locked>>
81%
37362
61%
**17
91%
[Rottweil R 905]*
<<locked>>
81%
35070
58%
**10
92%
Rottweil R 907
<<locked>>
81%
46412
76%
**97
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
50792
83%
**74
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
44570
73%
**25
97%
Shooters World Long Rifle
<<locked>>
81%
45266
74%
**81
98%
Somchem S355
<<locked>>
81%
50270
83%
**79
100%
[Somchem S361]*
<<locked>>
81%
38247
63%
**07
91%
Somchem S365
<<locked>>
81%
38827
64%
**28
100%
[Somchem S385]*
<<locked>>
81%
35940
59%
**00
93%
Vihtavuori N135
<<locked>>
81%
48762
80%
**77
100%
Vihtavuori N150
<<locked>>
81%
43105
71%
**05
100%
Vihtavuori N160
<<locked>>
81%
45600
75%
**13
99%
[Vihtavuori N165]*
<<locked>>
82%
30719
50%
**46
90%
Vihtavuori N550
<<locked>>
81%
46383
76%
**59
99%
Vihtavuori N555
<<locked>>
81%
34200
56%
**17
97%
[Vihtavuori N560]*
<<locked>>
86%
37188
61%
**12
90%
[Vihtavuori N565]*
<<locked>>
90%
36260
60%
**69
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43120
71%
**44
100%
Winchester 760
<<locked>>
81%
48791
80%
**15
98%
Winchester StaBALL HD
<<locked>>
81%
24932
41%
**95
96%

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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