top of page

Load data for .300 Lapua Mag. + .308 | 159gr | Hasler Bull

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

.300 Lapua Mag. + .308 | 159gr | Hasler Bull

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 159gr | Hasler Bull
Manufacturer SKU:
B30-159
Bullet Weight:
159gr | 10.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B12168_C363
Last updated:
2026-01-20
Recommended Twist Rate:
1:12 - 1:10

Load data for 140 loads in caliber .300 Lapua Mag. with .308 | 159gr | Hasler Bull bullet and 70 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".

  • 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%
54215
89%
**94
98%
ADI AR 2213
<<locked>>
96%
54810
90%
**33
97%
[ADI AR 2217]*
<<locked>>
97%
40654
67%
**28
93%
[ADI AR 2225]*
<<locked>>
97%
36260
60%
**72
94%
Accurate 2700
<<locked>>
83%
54549
90%
**69
99%
Accurate 3100
<<locked>>
96%
54476
89%
**41
100%
Accurate 4350
<<locked>>
87%
54172
89%
**61
100%
Accurate MAGPRO
<<locked>>
97%
54505
89%
**43
95%
Alliant Reloder-16
<<locked>>
89%
54360
89%
**17
100%
Alliant Reloder-17
<<locked>>
84%
54447
89%
**20
100%
Alliant Reloder-19
<<locked>>
93%
54143
89%
**87
98%
Alliant Reloder-22
<<locked>>
96%
54520
90%
**40
98%
Alliant Reloder-23 👍
<<locked>>
97%
52750
87%
**74
100%
Alliant Reloder-25
<<locked>>
97%
45339
74%
**99
99%
Alliant Reloder-26 👍
<<locked>>
94%
54549
90%
**92
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
54578
90%
**41
94%
Bofors RP15
<<locked>>
97%
50618
83%
**64
97%
[Bofors RP30]*
<<locked>>
97%
41669
68%
**00
94%
Bofors RP5
<<locked>>
96%
54520
90%
**40
98%
Bofors RP7
<<locked>>
86%
54360
89%
**15
99%
[Hodgdon H1000]*
<<locked>>
97%
40654
67%
**28
93%
Hodgdon H414
<<locked>>
84%
54534
90%
**91
99%
Hodgdon H4350
<<locked>>
91%
54563
90%
**41
99%
Hodgdon H4831
<<locked>>
97%
51169
84%
**15
95%
Hodgdon H4831 SC
<<locked>>
95%
54375
89%
**68
96%
Hodgdon Hybrid 100V
<<locked>>
91%
54621
90%
**38
100%
Hodgdon LVR
<<locked>>
86%
54114
89%
**64
100%
[Hodgdon Retumbo]*
<<locked>>
97%
36260
60%
**72
94%
Hodgdon Superperformance
<<locked>>
86%
54346
89%
**20
99%
Hodgdon TrailBoss
<<locked>>
97%
35302
58%
**19
100%
IMR 4166 Enduron
<<locked>>
84%
54665
90%
**09
99%
IMR 4350
<<locked>>
89%
54317
89%
**31
99%
IMR 4451 Enduron
<<locked>>
85%
54708
90%
**25
99%
IMR 4831 👍
<<locked>>
93%
54389
89%
**58
100%
IMR 4955 Enduron
<<locked>>
96%
54752
90%
**45
97%
IMR 7828 SSC
<<locked>>
95%
54259
89%
**40
97%
Lovex S065
<<locked>>
87%
54723
90%
**15
100%
Lovex S070
<<locked>>
88%
54592
90%
**41
99%
Lovex S071
<<locked>>
97%
46369
76%
**00
99%
Norma 204
<<locked>>
89%
54534
90%
**71
98%
Norma MRP
<<locked>>
95%
54679
90%
**63
99%
Norma URP
<<locked>>
88%
54259
89%
**74
100%
Ramshot Grand
<<locked>>
93%
54012
89%
**40
97%
Ramshot Hunter
<<locked>>
89%
54404
89%
**87
100%
Ramshot Magnum
<<locked>>
97%
53809
88%
**10
99%
ReloadSwiss RS 14
<<locked>>
97%
35897
59%
**62
100%
ReloadSwiss RS 62
<<locked>>
87%
54433
89%
**84
100%
ReloadSwiss RS 70
<<locked>>
88%
54491
89%
**46
100%
ReloadSwiss RS 76
<<locked>>
97%
44483
73%
**25
98%
Rottweil R 903
<<locked>>
83%
54273
89%
**15
100%
Rottweil R 904
<<locked>>
92%
54679
90%
**48
97%
Rottweil R 905
<<locked>>
94%
54360
89%
**91
98%
Rottweil R 907
<<locked>>
86%
54360
89%
**15
99%
SNPE Vectan Tubal 7000
<<locked>>
87%
54694
90%
**82
99%
Shooters World Long Rifle
<<locked>>
87%
54723
90%
**15
100%
Somchem S355
<<locked>>
83%
54766
90%
**25
100%
Somchem S361
<<locked>>
91%
54143
89%
**99
96%
Somchem S365
<<locked>>
90%
54607
90%
**81
100%
Somchem S385
<<locked>>
93%
54534
90%
**51
99%
Vihtavuori N135
<<locked>>
85%
54795
90%
**30
100%
Vihtavuori N150
<<locked>>
88%
54549
90%
**72
100%
Vihtavuori N160
<<locked>>
86%
54491
89%
**28
100%
Vihtavuori N165
<<locked>>
97%
51227
84%
**89
98%
Vihtavuori N550
<<locked>>
86%
54259
89%
**64
100%
Vihtavuori N555 👍
<<locked>>
95%
54636
90%
**00
100%
Vihtavuori N560
<<locked>>
96%
54331
89%
**46
96%
Vihtavuori N565
<<locked>>
97%
47108
77%
**92
95%
Winchester 6.5 StaBALL
<<locked>>
88%
54781
90%
**05
100%
Winchester 760
<<locked>>
84%
54534
90%
**91
99%
Winchester StaBALL HD 👍
<<locked>>
97%
48530
80%
**46
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2209]*
<<locked>>
81%
36477
60%
**17
93%
[ADI AR 2213]*
<<locked>>
84%
36129
59%
**23
90%
[ADI AR 2217]*
<<locked>>
94%
36405
60%
**13
90%
[ADI AR 2225]*
<<locked>>
91%
30255
50%
**82
90%
Accurate 2700
<<locked>>
81%
50328
83%
**04
98%
[Accurate 3100]*
<<locked>>
81%
32111
53%
**72
94%
Accurate 4350
<<locked>>
81%
43439
71%
**71
99%
[Accurate MAGPRO]*
<<locked>>
88%
40321
66%
**51
90%
Alliant Reloder-16
<<locked>>
81%
41684
68%
**74
99%
Alliant Reloder-17
<<locked>>
81%
48269
79%
**09
100%
[Alliant Reloder-19]*
<<locked>>
81%
36361
60%
**13
93%
[Alliant Reloder-22]*
<<locked>>
81%
32198
53%
**31
90%
Alliant Reloder-23
<<locked>>
81%
30850
51%
**12
98%
[Alliant Reloder-25]*
<<locked>>
81%
27108
45%
**90
91%
Alliant Reloder-26
<<locked>>
81%
33446
55%
**36
96%
[Baschieri & Pellagri 109]*
<<locked>>
90%
44657
73%
**48
90%
[Bofors RP15]*
<<locked>>
83%
32198
53%
**28
90%
[Bofors RP30]*
<<locked>>
91%
33997
56%
**03
90%
[Bofors RP5]*
<<locked>>
81%
32198
53%
**31
90%
Bofors RP7
<<locked>>
81%
46775
77%
**77
97%
[Hodgdon H1000]*
<<locked>>
94%
36405
60%
**13
90%
Hodgdon H414
<<locked>>
81%
49197
81%
**89
98%
Hodgdon H4350
<<locked>>
81%
40016
66%
**46
95%
[Hodgdon H4831]*
<<locked>>
87%
36970
61%
**07
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
36970
61%
**07
90%
Hodgdon Hybrid 100V
<<locked>>
81%
39131
64%
**53
100%
Hodgdon LVR
<<locked>>
81%
45992
76%
**17
99%
[Hodgdon Retumbo]*
<<locked>>
91%
30255
50%
**82
90%
Hodgdon Superperformance
<<locked>>
81%
44802
74%
**30
97%
Hodgdon TrailBoss
<<locked>>
81%
27963
46%
**55
100%
IMR 4166 Enduron
<<locked>>
81%
49951
82%
**23
99%
IMR 4350
<<locked>>
81%
42250
69%
**02
96%
IMR 4451 Enduron
<<locked>>
81%
48356
79%
**07
98%
IMR 4831
<<locked>>
81%
37623
62%
**26
98%
[IMR 4955 Enduron]*
<<locked>>
82%
35839
59%
**38
90%
[IMR 7828 SSC]*
<<locked>>
83%
36201
59%
**40
90%
Lovex S065
<<locked>>
81%
45585
75%
**51
99%
Lovex S070
<<locked>>
81%
43961
72%
**41
98%
[Lovex S071]*
<<locked>>
81%
27630
45%
**44
92%
Norma 204
<<locked>>
81%
41989
69%
**31
95%
[Norma MRP]*
<<locked>>
81%
33533
55%
**03
93%
Norma URP
<<locked>>
81%
42743
70%
**58
99%
[Ramshot Grand]*
<<locked>>
82%
35447
58%
**30
90%
Ramshot Hunter
<<locked>>
81%
41756
69%
**41
97%
[Ramshot Magnum]*
<<locked>>
82%
30458
50%
**72
90%
ReloadSwiss RS 14
<<locked>>
81%
28572
47%
**95
100%
ReloadSwiss RS 62
<<locked>>
81%
43265
71%
**77
99%
ReloadSwiss RS 70
<<locked>>
81%
41843
69%
**94
99%
[ReloadSwiss RS 76]*
<<locked>>
87%
30821
51%
**28
90%
Rottweil R 903
<<locked>>
81%
50676
83%
**59
100%
[Rottweil R 904]*
<<locked>>
81%
37913
62%
**07
92%
[Rottweil R 905]*
<<locked>>
81%
35563
58%
**97
93%
Rottweil R 907
<<locked>>
81%
46775
77%
**77
97%
SNPE Vectan Tubal 7000
<<locked>>
81%
44860
74%
**99
98%
Shooters World Long Rifle
<<locked>>
81%
45585
75%
**51
99%
Somchem S355
<<locked>>
81%
50517
83%
**46
100%
[Somchem S361]*
<<locked>>
81%
38653
63%
**87
91%
Somchem S365
<<locked>>
81%
39537
65%
**15
100%
[Somchem S385]*
<<locked>>
81%
36187
59%
**74
94%
Vihtavuori N135
<<locked>>
81%
49197
81%
**51
100%
Vihtavuori N150
<<locked>>
81%
43540
71%
**85
100%
Vihtavuori N160
<<locked>>
81%
46325
76%
**90
99%
[Vihtavuori N165]*
<<locked>>
81%
30255
50%
**10
90%
Vihtavuori N550
<<locked>>
81%
46717
77%
**30
99%
Vihtavuori N555
<<locked>>
81%
34461
57%
**87
98%
[Vihtavuori N560]*
<<locked>>
85%
36825
60%
**66
90%
[Vihtavuori N565]*
<<locked>>
89%
35708
59%
**36
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43497
71%
**18
100%
Winchester 760
<<locked>>
81%
49197
81%
**89
98%
Winchester StaBALL HD
<<locked>>
81%
25425
42%
**82
97%

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