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Load data for .300 Blaser Mag + .308 | 150gr | Woodleigh HS

Recommended Powder(s): Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N550

.300 Blaser Mag + .308 | 150gr | Woodleigh HS

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Woodleigh HS
Manufacturer SKU:
H308A
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.060" | 26.9mm
Caliber:
.300 Blaser Mag load data
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.289" | 7.3mm
Shank Seated Depth:
0.289" | 7.3mm
Case Capacity:
92.4 Grains of Water | 6.00 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B12045_C351
Last updated:
2026-01-25

Load data for 164 loads in caliber .300 Blaser Mag with .308 | 150gr | Woodleigh HS bullet and 82 powders such as Alliant Reloder-16, Norma URP, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N550. 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 2208
<<locked>>
86%
54592
90%
**71
100%
ADI AR 2209
<<locked>>
97%
54230
89%
**46
97%
[ADI AR 2213]*
<<locked>>
97%
48530
80%
**51
93%
Accurate 2700
<<locked>>
87%
54607
90%
**22
98%
Accurate 3100
<<locked>>
97%
47079
77%
**72
98%
Accurate 4064
<<locked>>
84%
54592
90%
**48
100%
Accurate 4350
<<locked>>
92%
54636
90%
**30
100%
Alliant Reloder- TS 15.5
<<locked>>
86%
54578
90%
**87
100%
Alliant Reloder-15
<<locked>>
83%
54186
89%
**94
100%
Alliant Reloder-16 👍
<<locked>>
93%
54404
89%
**79
100%
Alliant Reloder-17
<<locked>>
89%
54375
89%
**86
100%
Alliant Reloder-19
<<locked>>
97%
53171
87%
**27
97%
Alliant Reloder-22
<<locked>>
97%
47166
77%
**58
95%
Alliant Reloder-23
<<locked>>
97%
44483
73%
**99
100%
Alliant Reloder-25
<<locked>>
97%
39001
64%
**94
96%
Alliant Reloder-26
<<locked>>
97%
50386
83%
**82
100%
[Bofors RP15]*
<<locked>>
97%
43395
71%
**69
94%
Bofors RP3
<<locked>>
85%
54505
89%
**81
100%
Bofors RP5
<<locked>>
97%
47166
77%
**58
95%
Bofors RP7
<<locked>>
89%
54099
89%
**64
98%
Hodgdon CFE223
<<locked>>
84%
54723
90%
**36
100%
Hodgdon H380
<<locked>>
85%
54375
89%
**91
100%
Hodgdon H414
<<locked>>
88%
54476
89%
**43
98%
Hodgdon H4350
<<locked>>
95%
54810
90%
**97
98%
[Hodgdon H4831]*
<<locked>>
97%
44599
73%
**17
91%
[Hodgdon H4831 SC]*
<<locked>>
97%
50894
84%
**45
94%
Hodgdon Hybrid 100V
<<locked>>
95%
54665
90%
**00
100%
Hodgdon LVR
<<locked>>
90%
54766
90%
**30
99%
Hodgdon Superperformance
<<locked>>
90%
54549
90%
**69
98%
Hodgdon VARGET
<<locked>>
86%
54114
89%
**58
100%
Hodgdon TrailBoss
<<locked>>
96%
34360
56%
**26
100%
IMR 3031
<<locked>>
83%
54679
90%
**58
100%
IMR 4064
<<locked>>
87%
54302
89%
**58
100%
IMR 4166 Enduron
<<locked>>
87%
54056
89%
**41
98%
IMR 4350
<<locked>>
93%
54056
89%
**81
98%
IMR 4451 Enduron
<<locked>>
88%
54476
89%
**74
98%
IMR 4831
<<locked>>
97%
54012
89%
**00
100%
[IMR 4955 Enduron]*
<<locked>>
97%
49995
82%
**92
94%
[IMR 7828 SSC]*
<<locked>>
97%
49182
81%
**81
94%
Lovex S062
<<locked>>
84%
54346
89%
**48
100%
Lovex S065
<<locked>>
91%
54621
90%
**71
99%
Lovex S070
<<locked>>
92%
54650
90%
**84
98%
Lovex S071
<<locked>>
97%
39392
65%
**12
96%
Norma 203B
<<locked>>
84%
54201
89%
**94
100%
Norma 204
<<locked>>
93%
54752
90%
**33
97%
Norma MRP
<<locked>>
97%
50009
82%
**36
97%
Norma URP 👍
<<locked>>
93%
54607
90%
**43
100%
Ramshot Big Game
<<locked>>
83%
54491
89%
**10
100%
Ramshot Grand
<<locked>>
97%
52605
86%
**59
95%
Ramshot Hunter
<<locked>>
93%
54288
89%
**43
99%
Ramshot Magnum
<<locked>>
97%
45774
75%
**92
95%
ReloadSwiss RS 14
<<locked>>
97%
35447
58%
**78
100%
ReloadSwiss RS 50
<<locked>>
85%
54766
90%
**74
99%
ReloadSwiss RS 60
<<locked>>
87%
54186
89%
**89
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
54810
90%
**59
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
54505
89%
**09
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
37637
62%
**71
92%
Rottweil R 903
<<locked>>
87%
54636
90%
**77
100%
Rottweil R 904
<<locked>>
96%
54549
90%
**91
96%
Rottweil R 905
<<locked>>
97%
52576
86%
**07
97%
Rottweil R 907
<<locked>>
89%
54099
89%
**64
98%
SNPE Vectan SP 11
<<locked>>
86%
54578
90%
**17
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
54288
89%
**49
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
54679
90%
**22
98%
Shooters World Long Rifle
<<locked>>
91%
54621
90%
**71
99%
Shooters World Precision
<<locked>>
84%
54346
89%
**48
100%
Somchem S355
<<locked>>
87%
54273
89%
**77
100%
Somchem S361
<<locked>>
95%
54259
89%
**48
95%
Somchem S365
<<locked>>
95%
54491
89%
**53
100%
Somchem S385
<<locked>>
97%
53374
88%
**94
98%
Vihtavuori N133
<<locked>>
83%
54737
90%
**46
100%
Vihtavuori N135
<<locked>>
88%
54128
89%
**95
100%
Vihtavuori N150
<<locked>>
92%
54317
89%
**31
100%
Vihtavuori N160
<<locked>>
90%
54505
89%
**87
100%
Vihtavuori N165
<<locked>>
97%
44222
73%
**07
95%
Vihtavuori N540
<<locked>>
83%
54288
89%
**28
100%
Vihtavuori N550 👍
<<locked>>
90%
54563
90%
**40
100%
Vihtavuori N555
<<locked>>
97%
49748
82%
**91
100%
[Vihtavuori N560]*
<<locked>>
97%
47572
78%
**68
93%
Winchester 6.5 StaBALL
<<locked>>
91%
54505
89%
**64
100%
Winchester 760
<<locked>>
88%
54476
89%
**43
98%
Winchester StaBALL HD
<<locked>>
97%
38159
63%
**25
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
46427
76%
**23
99%
[ADI AR 2209]*
<<locked>>
85%
36071
59%
**46
90%
[ADI AR 2213]*
<<locked>>
92%
40480
66%
**71
90%
Accurate 2700
<<locked>>
81%
44860
74%
**35
95%
[Accurate 3100]*
<<locked>>
82%
28152
46%
**10
90%
Accurate 4064
<<locked>>
81%
49443
81%
**66
100%
Accurate 4350
<<locked>>
81%
37391
61%
**92
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
47021
77%
**56
100%
Alliant Reloder-15
<<locked>>
81%
50270
83%
**22
100%
Alliant Reloder-16
<<locked>>
81%
36564
60%
**05
97%
Alliant Reloder-17
<<locked>>
81%
41365
68%
**40
99%
[Alliant Reloder-19]*
<<locked>>
84%
35128
58%
**20
90%
[Alliant Reloder-22]*
<<locked>>
88%
34780
57%
**56
90%
[Alliant Reloder-23]*
<<locked>>
81%
26701
44%
**20
94%
[Alliant Reloder-25]*
<<locked>>
88%
29153
48%
**89
90%
[Alliant Reloder-26]*
<<locked>>
81%
28311
46%
**12
91%
[Bofors RP15]*
<<locked>>
91%
35505
58%
**66
90%
Bofors RP3
<<locked>>
81%
47181
77%
**56
100%
[Bofors RP5]*
<<locked>>
88%
34780
57%
**56
90%
Bofors RP7
<<locked>>
81%
41713
68%
**18
95%
Hodgdon CFE223
<<locked>>
81%
49559
81%
**41
99%
Hodgdon H380
<<locked>>
81%
47848
79%
**76
99%
Hodgdon H414
<<locked>>
81%
42873
70%
**17
96%
[Hodgdon H4350]*
<<locked>>
81%
35534
58%
**87
92%
[Hodgdon H4831]*
<<locked>>
94%
41408
68%
**48
90%
[Hodgdon H4831 SC]*
<<locked>>
91%
41408
68%
**48
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33939
56%
**90
98%
Hodgdon LVR
<<locked>>
81%
40364
66%
**48
97%
[Hodgdon Superperformance]*
<<locked>>
81%
38638
63%
**44
94%
Hodgdon VARGET
<<locked>>
81%
46253
76%
**23
99%
Hodgdon TrailBoss
<<locked>>
81%
27601
45%
**68
100%
IMR 3031
<<locked>>
81%
51271
84%
**12
100%
IMR 4064
<<locked>>
81%
45643
75%
**00
99%
IMR 4166 Enduron
<<locked>>
81%
45020
74%
**67
96%
[IMR 4350]*
<<locked>>
81%
37391
61%
**30
93%
IMR 4451 Enduron
<<locked>>
81%
43178
71%
**51
96%
IMR 4831
<<locked>>
81%
32590
54%
**51
95%
[IMR 4955 Enduron]*
<<locked>>
90%
40132
66%
**85
90%
[IMR 7828 SSC]*
<<locked>>
91%
40176
66%
**71
90%
Lovex S062
<<locked>>
81%
48994
80%
**66
100%
Lovex S065
<<locked>>
81%
40640
67%
**92
96%
[Lovex S070]*
<<locked>>
81%
38812
64%
**66
94%
[Lovex S071]*
<<locked>>
87%
28210
46%
**10
90%
Norma 203B
<<locked>>
81%
49763
82%
**09
100%
[Norma 204]*
<<locked>>
81%
36854
60%
**46
91%
[Norma MRP]*
<<locked>>
84%
32285
53%
**13
90%
Norma URP
<<locked>>
81%
37159
61%
**79
97%
Ramshot Big Game
<<locked>>
81%
50053
82%
**31
100%
[Ramshot Grand]*
<<locked>>
89%
39755
65%
**71
90%
[Ramshot Hunter]*
<<locked>>
81%
36187
59%
**62
94%
[Ramshot Magnum]*
<<locked>>
89%
34606
57%
**23
90%
ReloadSwiss RS 14
<<locked>>
81%
28137
46%
**11
100%
ReloadSwiss RS 50
<<locked>>
81%
47964
79%
**49
98%
ReloadSwiss RS 60
<<locked>>
81%
44092
72%
**05
100%
ReloadSwiss RS 62
<<locked>>
81%
37057
61%
**05
96%
ReloadSwiss RS 70
<<locked>>
81%
36216
59%
**05
95%
[ReloadSwiss RS 76]*
<<locked>>
94%
34447
57%
**72
90%
Rottweil R 903
<<locked>>
81%
44556
73%
**00
100%
[Rottweil R 904]*
<<locked>>
85%
38377
63%
**53
90%
[Rottweil R 905]*
<<locked>>
85%
34563
57%
**13
90%
Rottweil R 907
<<locked>>
81%
41713
68%
**18
95%
SNPE Vectan SP 11
<<locked>>
81%
45803
75%
**63
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46021
76%
**22
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39929
66%
**33
95%
Shooters World Long Rifle
<<locked>>
81%
40640
67%
**92
96%
Shooters World Precision
<<locked>>
81%
48994
80%
**66
100%
Somchem S355
<<locked>>
81%
44918
74%
**04
100%
[Somchem S361]*
<<locked>>
87%
41089
67%
**85
90%
Somchem S365
<<locked>>
81%
33649
55%
**40
99%
[Somchem S385]*
<<locked>>
82%
31981
52%
**15
90%
Vihtavuori N133
<<locked>>
81%
51314
84%
**97
100%
Vihtavuori N135
<<locked>>
81%
43453
71%
**12
100%
Vihtavuori N150
<<locked>>
81%
38406
63%
**36
100%
Vihtavuori N160
<<locked>>
81%
40234
66%
**25
98%
[Vihtavuori N165]*
<<locked>>
88%
33489
55%
**51
90%
Vihtavuori N540
<<locked>>
81%
50444
83%
**76
100%
Vihtavuori N550
<<locked>>
81%
40901
67%
**71
98%
[Vihtavuori N555]*
<<locked>>
81%
29196
48%
**98
94%
[Vihtavuori N560]*
<<locked>>
92%
40843
67%
**13
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38072
63%
**59
99%
Winchester 760
<<locked>>
81%
42873
70%
**17
96%
[Winchester StaBALL HD]*
<<locked>>
81%
23946
39%
**67
91%

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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