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

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Alliant Reloder-17, Hodgdon LVR, ReloadSwiss RS 62

.300 H & H 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 H & H Mag. load data
Case Length (l3):
2.850" | 72.4mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
85.9 Grains of Water | 5.58 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B12168_C357
Last updated:
2026-01-20
Recommended Twist Rate:
1:12 - 1:10

Load data for 184 loads in caliber .300 H & H Mag. with .308 | 159gr | Hasler Bull bullet and 92 powders such as Accurate 4350, Alliant Reloder-16, Alliant Reloder-17, Hodgdon LVR, ReloadSwiss RS 62. 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.

    .

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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 2206H
<<locked>>
84%
55985
90%
**69
100%
ADI AR 2208
<<locked>>
89%
55941
90%
**49
100%
ADI AR 2209
<<locked>>
97%
49168
79%
**07
95%
Accurate 2700
<<locked>>
90%
55564
89%
**90
97%
Accurate 3100
<<locked>>
97%
42134
68%
**53
96%
Accurate 4064
<<locked>>
88%
55593
89%
**30
100%
Accurate 4350 👍
<<locked>>
95%
55767
89%
**15
100%
Alliant Power Pro 2000-MR
<<locked>>
86%
55985
90%
**87
100%
Alliant Reloder- TS 15.5
<<locked>>
89%
55796
89%
**66
100%
Alliant Reloder-15
<<locked>>
87%
55506
89%
**76
100%
Alliant Reloder-16 👍
<<locked>>
97%
55434
89%
**54
100%
Alliant Reloder-17 👍
<<locked>>
92%
55593
89%
**71
100%
Alliant Reloder-19
<<locked>>
97%
48167
77%
**90
95%
[Alliant Reloder-22]*
<<locked>>
97%
42018
67%
**08
93%
Alliant Reloder-23
<<locked>>
97%
39842
64%
**76
99%
[Alliant Reloder-25]*
<<locked>>
97%
35346
57%
**61
94%
Alliant Reloder-26
<<locked>>
97%
44976
72%
**49
98%
Baschieri & Pellagri 107
<<locked>>
84%
55506
89%
**76
100%
Bofors RP3
<<locked>>
88%
55158
88%
**63
100%
[Bofors RP5]*
<<locked>>
97%
42018
67%
**08
93%
Bofors RP7
<<locked>>
93%
55956
90%
**46
98%
Hodgdon CFE223
<<locked>>
87%
55956
90%
**22
100%
Hodgdon H380
<<locked>>
88%
55738
89%
**72
100%
Hodgdon H414
<<locked>>
91%
55259
89%
**15
98%
Hodgdon H4350
<<locked>>
97%
53156
85%
**27
97%
Hodgdon Hybrid 100V
<<locked>>
97%
52011
83%
**30
100%
Hodgdon LVR 👍
<<locked>>
94%
55753
89%
**18
99%
Hodgdon Superperformance
<<locked>>
94%
56057
90%
**61
98%
Hodgdon VARGET
<<locked>>
90%
55941
90%
**49
100%
Hodgdon TrailBoss
<<locked>>
97%
34490
55%
**08
100%
IMR 3031
<<locked>>
86%
55492
89%
**36
100%
IMR 4064
<<locked>>
90%
55738
89%
**43
100%
IMR 4166 Enduron
<<locked>>
90%
55564
89%
**17
98%
IMR 4350
<<locked>>
96%
55854
90%
**63
98%
IMR 4451 Enduron
<<locked>>
92%
55898
90%
**53
98%
IMR 4831
<<locked>>
97%
48921
78%
**90
99%
IMR 4895
<<locked>>
86%
55390
89%
**82
100%
[IMR 4955 Enduron]*
<<locked>>
97%
45832
73%
**82
92%
Lovex D073.6
<<locked>>
84%
55506
89%
**36
100%
Lovex S060
<<locked>>
85%
56028
90%
**10
100%
Lovex S062
<<locked>>
88%
55956
90%
**33
100%
Lovex S065
<<locked>>
94%
56115
90%
**56
99%
Lovex S070
<<locked>>
95%
55666
89%
**72
98%
[Lovex S071]*
<<locked>>
97%
35085
56%
**98
94%
Norma 201
<<locked>>
85%
55463
89%
**20
100%
Norma 202
<<locked>>
84%
55303
89%
**13
100%
Norma 203B
<<locked>>
87%
55477
89%
**79
100%
Norma 204
<<locked>>
96%
55477
89%
**99
96%
Norma MRP
<<locked>>
97%
44686
72%
**07
96%
Norma URP
<<locked>>
96%
55637
89%
**12
100%
Ramshot Big Game
<<locked>>
87%
55535
89%
**89
100%
[Ramshot Grand]*
<<locked>>
97%
47558
76%
**10
93%
Ramshot Hunter
<<locked>>
97%
55564
89%
**28
99%
[Ramshot Magnum]*
<<locked>>
97%
40669
65%
**49
93%
ReloadSwiss RS 14
<<locked>>
96%
34766
56%
**44
100%
ReloadSwiss RS 50
<<locked>>
88%
55724
89%
**53
99%
ReloadSwiss RS 52
<<locked>>
84%
55782
89%
**38
100%
ReloadSwiss RS 60
<<locked>>
91%
55956
90%
**77
100%
ReloadSwiss RS 62 👍
<<locked>>
96%
55956
90%
**48
100%
ReloadSwiss RS 70
<<locked>>
96%
56043
90%
**84
100%
Rottweil R 902
<<locked>>
86%
56101
90%
**20
100%
Rottweil R 903
<<locked>>
91%
55941
90%
**66
100%
[Rottweil R 904]*
<<locked>>
97%
50459
81%
**77
94%
Rottweil R 905
<<locked>>
97%
46818
75%
**71
95%
Rottweil R 907
<<locked>>
93%
55956
90%
**46
98%
SNPE Vectan SP 11
<<locked>>
89%
55303
89%
**95
100%
SNPE Vectan SP 7
<<locked>>
83%
55419
89%
**40
99%
SNPE Vectan SP 9
<<locked>>
85%
55666
89%
**56
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
55317
89%
**41
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
55927
90%
**38
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
55535
89%
**97
98%
Shooters World Long Rifle
<<locked>>
94%
56115
90%
**56
99%
Shooters World Match Rifle
<<locked>>
84%
55506
89%
**36
100%
Shooters World Precision
<<locked>>
88%
55956
90%
**33
100%
Somchem S335
<<locked>>
84%
55564
89%
**48
100%
Somchem S341
<<locked>>
83%
55767
89%
**33
100%
Somchem S355
<<locked>>
90%
55390
89%
**49
100%
[Somchem S361]*
<<locked>>
97%
52243
84%
**71
93%
Somchem S365
<<locked>>
97%
51779
83%
**92
100%
Somchem S385
<<locked>>
97%
47543
76%
**51
96%
Vihtavuori N133
<<locked>>
86%
55274
89%
**22
100%
Vihtavuori N135
<<locked>>
92%
55535
89%
**74
100%
Vihtavuori N140
<<locked>>
86%
55840
90%
**90
100%
Vihtavuori N150
<<locked>>
96%
55608
89%
**20
100%
Vihtavuori N160
<<locked>>
94%
56057
90%
**82
100%
[Vihtavuori N165]*
<<locked>>
97%
39987
64%
**90
93%
Vihtavuori N540
<<locked>>
87%
55941
90%
**20
100%
Vihtavuori N550
<<locked>>
93%
55259
89%
**15
100%
Vihtavuori N555
<<locked>>
97%
44034
71%
**61
99%
Winchester 6.5 StaBALL
<<locked>>
95%
55796
89%
**53
100%
Winchester 760
<<locked>>
91%
55259
89%
**15
98%
Winchester StaBALL HD
<<locked>>
97%
35621
57%
**79
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
50778
81%
**81
100%
ADI AR 2208
<<locked>>
81%
43279
69%
**30
99%
[ADI AR 2209]*
<<locked>>
88%
37028
59%
**44
90%
[Accurate 2700]*
<<locked>>
81%
41350
66%
**31
94%
[Accurate 3100]*
<<locked>>
86%
28674
46%
**28
90%
Accurate 4064
<<locked>>
81%
44889
72%
**59
100%
Accurate 4350
<<locked>>
81%
33504
54%
**82
95%
Alliant Power Pro 2000-MR
<<locked>>
81%
47021
75%
**33
99%
Alliant Reloder- TS 15.5
<<locked>>
81%
43149
69%
**46
99%
Alliant Reloder-15
<<locked>>
81%
46325
74%
**18
99%
Alliant Reloder-16
<<locked>>
81%
33576
54%
**98
95%
Alliant Reloder-17
<<locked>>
81%
37550
60%
**30
98%
[Alliant Reloder-19]*
<<locked>>
88%
36463
58%
**41
90%
[Alliant Reloder-22]*
<<locked>>
92%
35998
58%
**64
90%
[Alliant Reloder-23]*
<<locked>>
81%
24308
39%
**26
91%
[Alliant Reloder-25]*
<<locked>>
92%
29878
48%
**00
90%
[Alliant Reloder-26]*
<<locked>>
83%
27949
45%
**93
90%
Baschieri & Pellagri 107
<<locked>>
81%
50285
81%
**90
99%
Bofors RP3
<<locked>>
81%
43062
69%
**53
100%
[Bofors RP5]*
<<locked>>
92%
35998
58%
**64
90%
[Bofors RP7]*
<<locked>>
81%
38624
62%
**15
93%
Hodgdon CFE223
<<locked>>
81%
45223
73%
**31
99%
Hodgdon H380
<<locked>>
81%
43743
70%
**56
98%
[Hodgdon H414]*
<<locked>>
81%
39146
63%
**13
94%
[Hodgdon H4350]*
<<locked>>
81%
33040
53%
**03
90%
Hodgdon Hybrid 100V
<<locked>>
81%
30864
49%
**87
96%
Hodgdon LVR
<<locked>>
81%
36550
59%
**44
95%
[Hodgdon Superperformance]*
<<locked>>
81%
34969
56%
**28
91%
Hodgdon VARGET
<<locked>>
81%
42757
69%
**13
98%
Hodgdon TrailBoss
<<locked>>
81%
27340
44%
**50
100%
IMR 3031
<<locked>>
81%
47224
76%
**12
100%
IMR 4064
<<locked>>
81%
42511
68%
**03
99%
IMR 4166 Enduron
<<locked>>
81%
42032
67%
**67
95%
[IMR 4350]*
<<locked>>
81%
34258
55%
**33
91%
[IMR 4451 Enduron]*
<<locked>>
81%
40059
64%
**44
94%
[IMR 4831]*
<<locked>>
81%
29588
47%
**54
93%
IMR 4895
<<locked>>
81%
47413
76%
**44
100%
[IMR 4955 Enduron]*
<<locked>>
94%
41597
67%
**90
90%
Lovex D073.6
<<locked>>
81%
50937
82%
**61
100%
Lovex S060
<<locked>>
81%
50183
80%
**12
100%
Lovex S062
<<locked>>
81%
45382
73%
**62
100%
Lovex S065
<<locked>>
81%
37275
60%
**98
95%
[Lovex S070]*
<<locked>>
81%
35549
57%
**72
93%
[Lovex S071]*
<<locked>>
91%
28674
46%
**28
90%
Norma 201
<<locked>>
81%
49647
80%
**28
100%
Norma 202
<<locked>>
81%
50241
81%
**31
100%
Norma 203B
<<locked>>
81%
45556
73%
**02
99%
[Norma 204]*
<<locked>>
83%
36463
58%
**21
90%
[Norma MRP]*
<<locked>>
88%
32808
53%
**12
90%
Norma URP
<<locked>>
81%
33649
54%
**82
95%
Ramshot Big Game
<<locked>>
81%
45658
73%
**18
99%
[Ramshot Grand]*
<<locked>>
93%
41350
66%
**82
90%
[Ramshot Hunter]*
<<locked>>
81%
32880
53%
**59
92%
[Ramshot Magnum]*
<<locked>>
93%
35592
57%
**31
90%
ReloadSwiss RS 14
<<locked>>
81%
27659
44%
**90
100%
ReloadSwiss RS 50
<<locked>>
81%
44164
71%
**46
96%
ReloadSwiss RS 52
<<locked>>
81%
49327
79%
**33
99%
ReloadSwiss RS 60
<<locked>>
81%
40074
64%
**99
100%
ReloadSwiss RS 62
<<locked>>
81%
33243
53%
**95
95%
[ReloadSwiss RS 70]*
<<locked>>
81%
32996
53%
**85
93%
Rottweil R 902
<<locked>>
81%
47268
76%
**79
100%
Rottweil R 903
<<locked>>
81%
40611
65%
**97
99%
[Rottweil R 904]*
<<locked>>
89%
39566
63%
**61
90%
[Rottweil R 905]*
<<locked>>
88%
35273
57%
**15
90%
[Rottweil R 907]*
<<locked>>
81%
38624
62%
**15
93%
SNPE Vectan SP 11
<<locked>>
81%
41742
67%
**56
99%
SNPE Vectan SP 7
<<locked>>
81%
51750
83%
**84
99%
SNPE Vectan SP 9
<<locked>>
81%
49255
79%
**48
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
50807
81%
**72
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
42496
68%
**28
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
36680
59%
**39
93%
Shooters World Long Rifle
<<locked>>
81%
37275
60%
**98
95%
Shooters World Match Rifle
<<locked>>
81%
50937
82%
**61
100%
Shooters World Precision
<<locked>>
81%
45382
73%
**62
100%
Somchem S335
<<locked>>
81%
50314
81%
**66
100%
Somchem S341
<<locked>>
81%
51271
82%
**67
100%
Somchem S355
<<locked>>
81%
41104
66%
**97
99%
[Somchem S361]*
<<locked>>
90%
42395
68%
**87
90%
Somchem S365
<<locked>>
81%
30168
48%
**30
97%
[Somchem S385]*
<<locked>>
85%
32721
52%
**26
90%
Vihtavuori N133
<<locked>>
81%
47834
77%
**10
100%
Vihtavuori N135
<<locked>>
81%
40190
64%
**35
100%
Vihtavuori N140
<<locked>>
81%
46920
75%
**53
100%
Vihtavuori N150
<<locked>>
81%
35331
57%
**52
99%
Vihtavuori N160
<<locked>>
81%
36695
59%
**18
96%
[Vihtavuori N165]*
<<locked>>
92%
34214
55%
**52
90%
Vihtavuori N540
<<locked>>
81%
46586
75%
**76
100%
Vihtavuori N550
<<locked>>
81%
37057
59%
**57
96%
[Vihtavuori N555]*
<<locked>>
81%
26092
42%
**05
92%
Winchester 6.5 StaBALL
<<locked>>
81%
34780
56%
**59
98%
[Winchester 760]*
<<locked>>
81%
39146
63%
**13
94%
[Winchester StaBALL HD]*
<<locked>>
85%
24555
39%
**82
90%

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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