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Load data for .300 Blaser Mag + .308 | 175gr | Atomic 29 HP

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

.300 Blaser Mag + .308 | 175gr | Atomic 29 HP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 175gr | Atomic 29 HP
Bullet Weight:
175gr | 11.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 Blaser Mag load data
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
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_B12231_C351
Last updated:
2026-03-22

Load data for 160 loads in caliber .300 Blaser Mag with .308 | 175gr | Atomic 29 HP bullet and 80 powders such as Alliant Reloder-16, Norma URP, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. 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>>
85%
54476
89%
**51
100%
ADI AR 2209
<<locked>>
96%
54621
90%
**40
98%
ADI AR 2213
<<locked>>
97%
49705
82%
**81
96%
Accurate 2700
<<locked>>
86%
54447
89%
**15
99%
Accurate 3100
<<locked>>
97%
48138
79%
**95
99%
Accurate 4064
<<locked>>
83%
54302
89%
**25
100%
Accurate 4350
<<locked>>
91%
54331
89%
**17
100%
[Accurate MAGPRO]*
<<locked>>
97%
47471
78%
**71
93%
Alliant Reloder- TS 15.5
<<locked>>
85%
54331
89%
**54
100%
Alliant Reloder-16 👍
<<locked>>
92%
54331
89%
**59
100%
Alliant Reloder-17
<<locked>>
88%
54259
89%
**59
100%
Alliant Reloder-19
<<locked>>
97%
54563
90%
**40
98%
Alliant Reloder-22
<<locked>>
97%
48472
80%
**81
97%
Alliant Reloder-23
<<locked>>
97%
45948
75%
**25
100%
Alliant Reloder-25
<<locked>>
97%
39755
65%
**30
98%
Alliant Reloder-26
<<locked>>
97%
52127
86%
**05
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
49879
82%
**99
92%
Bofors RP15
<<locked>>
97%
44251
73%
**95
96%
Bofors RP3
<<locked>>
85%
54824
90%
**74
100%
Bofors RP5
<<locked>>
97%
48472
80%
**81
97%
Bofors RP7
<<locked>>
89%
54708
90%
**61
99%
Hodgdon H380
<<locked>>
84%
54491
89%
**74
100%
Hodgdon H414
<<locked>>
87%
54708
90%
**43
99%
Hodgdon H4350
<<locked>>
94%
54723
90%
**81
99%
[Hodgdon H4831]*
<<locked>>
97%
45745
75%
**56
94%
Hodgdon H4831 SC
<<locked>>
97%
52054
85%
**77
96%
Hodgdon Hybrid 100V
<<locked>>
94%
54389
89%
**81
100%
Hodgdon LVR
<<locked>>
89%
54491
89%
**17
100%
Hodgdon Superperformance
<<locked>>
89%
54186
89%
**63
99%
Hodgdon VARGET
<<locked>>
86%
54723
90%
**51
100%
Hodgdon TrailBoss
<<locked>>
96%
34418
56%
**62
100%
IMR 4064
<<locked>>
86%
54404
89%
**41
100%
IMR 4166 Enduron
<<locked>>
87%
54534
90%
**38
99%
IMR 4350
<<locked>>
92%
54723
90%
**77
99%
IMR 4451 Enduron
<<locked>>
88%
54491
89%
**58
99%
IMR 4831
<<locked>>
96%
54331
89%
**00
100%
IMR 4955 Enduron
<<locked>>
97%
51140
84%
**22
96%
IMR 7828 SSC
<<locked>>
97%
51053
84%
**23
96%
Lovex S062
<<locked>>
84%
54389
89%
**31
100%
Lovex S065
<<locked>>
90%
54563
90%
**61
100%
Lovex S070
<<locked>>
91%
54288
89%
**77
99%
Lovex S071
<<locked>>
97%
39871
65%
**35
97%
Norma 203B
<<locked>>
83%
54433
89%
**74
100%
Norma 204
<<locked>>
92%
54824
90%
**20
98%
Norma MRP
<<locked>>
97%
51430
84%
**69
99%
Norma URP 👍
<<locked>>
92%
54592
90%
**27
100%
Ramshot Grand
<<locked>>
97%
54114
89%
**92
97%
Ramshot Hunter 👍
<<locked>>
92%
54404
89%
**40
100%
Ramshot Magnum
<<locked>>
97%
47108
77%
**35
97%
ReloadSwiss RS 14
<<locked>>
96%
35288
58%
**08
100%
ReloadSwiss RS 50
<<locked>>
84%
54534
90%
**61
99%
ReloadSwiss RS 60
<<locked>>
86%
54491
89%
**63
100%
ReloadSwiss RS 62 👍
<<locked>>
91%
54288
89%
**36
100%
ReloadSwiss RS 70 👍
<<locked>>
92%
54491
89%
**89
100%
ReloadSwiss RS 76
<<locked>>
97%
38363
63%
**33
95%
Rottweil R 903
<<locked>>
86%
54215
89%
**58
100%
Rottweil R 904
<<locked>>
95%
54085
89%
**77
97%
Rottweil R 905
<<locked>>
97%
53809
88%
**27
98%
Rottweil R 907
<<locked>>
89%
54708
90%
**61
99%
SNPE Vectan SP 11
<<locked>>
85%
54621
90%
**00
100%
SNPE Vectan Tubal 5000
<<locked>>
86%
54621
90%
**33
100%
SNPE Vectan Tubal 7000
<<locked>>
90%
54230
89%
**12
99%
Shooters World Long Rifle
<<locked>>
90%
54563
90%
**61
100%
Shooters World Precision
<<locked>>
84%
54389
89%
**31
100%
Somchem S355
<<locked>>
86%
54534
90%
**58
100%
Somchem S361
<<locked>>
94%
54636
90%
**58
96%
Somchem S365
<<locked>>
94%
54259
89%
**30
100%
Somchem S385
<<locked>>
97%
54621
90%
**04
99%
Vihtavuori N135
<<locked>>
87%
54317
89%
**72
100%
Vihtavuori N150
<<locked>>
91%
54476
89%
**22
100%
Vihtavuori N160
<<locked>>
89%
54476
89%
**74
100%
Vihtavuori N165
<<locked>>
97%
45179
74%
**33
97%
Vihtavuori N550
<<locked>>
89%
54694
90%
**20
100%
Vihtavuori N555
<<locked>>
97%
51459
84%
**00
100%
Vihtavuori N560
<<locked>>
97%
48457
80%
**97
95%
[Vihtavuori N565]*
<<locked>>
97%
41031
67%
**36
93%
Winchester 6.5 StaBALL
<<locked>>
91%
54549
90%
**58
100%
Winchester 760
<<locked>>
87%
54708
90%
**43
99%
Winchester StaBALL HD
<<locked>>
97%
39885
65%
**58
100%
Winchester Supreme 780
<<locked>>
96%
54549
90%
**94
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47645
78%
**40
100%
[ADI AR 2209]*
<<locked>>
81%
32866
54%
**80
91%
[ADI AR 2213]*
<<locked>>
88%
36071
59%
**85
90%
Accurate 2700
<<locked>>
81%
45847
75%
**64
97%
[Accurate 3100]*
<<locked>>
81%
27746
46%
**43
92%
Accurate 4064
<<locked>>
81%
50096
82%
**56
100%
Accurate 4350
<<locked>>
81%
38348
63%
**25
98%
[Accurate MAGPRO]*
<<locked>>
92%
40277
66%
**17
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
48066
79%
**62
100%
Alliant Reloder-16
<<locked>>
81%
37391
61%
**31
98%
Alliant Reloder-17
<<locked>>
81%
42728
70%
**62
100%
[Alliant Reloder-19]*
<<locked>>
81%
32503
53%
**77
91%
[Alliant Reloder-22]*
<<locked>>
84%
31227
51%
**87
90%
Alliant Reloder-23
<<locked>>
81%
27035
44%
**75
96%
[Alliant Reloder-25]*
<<locked>>
84%
25918
43%
**29
90%
[Alliant Reloder-26]*
<<locked>>
81%
28863
47%
**77
94%
[Baschieri & Pellagri 109]*
<<locked>>
94%
45179
74%
**07
90%
[Bofors RP15]*
<<locked>>
86%
31459
52%
**90
90%
Bofors RP3
<<locked>>
81%
48269
79%
**69
100%
[Bofors RP5]*
<<locked>>
84%
31227
51%
**87
90%
Bofors RP7
<<locked>>
81%
42424
70%
**38
96%
Hodgdon H380
<<locked>>
81%
48776
80%
**85
100%
Hodgdon H414
<<locked>>
81%
43990
72%
**43
97%
[Hodgdon H4350]*
<<locked>>
81%
36230
59%
**26
94%
[Hodgdon H4831]*
<<locked>>
90%
36550
60%
**59
90%
[Hodgdon H4831 SC]*
<<locked>>
87%
36912
61%
**66
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34838
57%
**23
99%
Hodgdon LVR
<<locked>>
81%
41278
68%
**74
98%
Hodgdon Superperformance
<<locked>>
81%
39349
65%
**74
96%
Hodgdon VARGET
<<locked>>
81%
47326
78%
**30
100%
Hodgdon TrailBoss
<<locked>>
81%
27644
45%
**17
100%
IMR 4064
<<locked>>
81%
46789
77%
**20
100%
IMR 4166 Enduron
<<locked>>
81%
45948
75%
**87
98%
IMR 4350
<<locked>>
81%
38276
63%
**75
95%
IMR 4451 Enduron
<<locked>>
81%
44092
72%
**74
97%
IMR 4831
<<locked>>
81%
33330
55%
**93
97%
[IMR 4955 Enduron]*
<<locked>>
86%
36042
59%
**13
90%
[IMR 7828 SSC]*
<<locked>>
87%
35679
59%
**89
90%
Lovex S062
<<locked>>
81%
50241
82%
**66
100%
Lovex S065
<<locked>>
81%
41234
68%
**18
98%
Lovex S070
<<locked>>
81%
39407
65%
**98
96%
[Lovex S071]*
<<locked>>
83%
25092
41%
**54
90%
Norma 203B
<<locked>>
81%
50821
83%
**18
100%
[Norma 204]*
<<locked>>
81%
37753
62%
**98
93%
[Norma MRP]*
<<locked>>
81%
29399
48%
**51
91%
Norma URP
<<locked>>
81%
38043
62%
**15
98%
[Ramshot Grand]*
<<locked>>
86%
35549
58%
**98
90%
Ramshot Hunter
<<locked>>
81%
37188
61%
**05
96%
[Ramshot Magnum]*
<<locked>>
86%
30618
50%
**54
90%
ReloadSwiss RS 14
<<locked>>
81%
28007
46%
**57
100%
ReloadSwiss RS 50
<<locked>>
81%
49066
81%
**72
99%
ReloadSwiss RS 60
<<locked>>
81%
45411
75%
**15
100%
ReloadSwiss RS 62
<<locked>>
81%
38189
63%
**44
98%
ReloadSwiss RS 70
<<locked>>
81%
37057
61%
**48
97%
[ReloadSwiss RS 76]*
<<locked>>
91%
30980
51%
**16
91%
Rottweil R 903
<<locked>>
81%
45310
74%
**17
100%
[Rottweil R 904]*
<<locked>>
81%
34011
56%
**74
90%
[Rottweil R 905]*
<<locked>>
81%
31415
52%
**57
91%
Rottweil R 907
<<locked>>
81%
42424
70%
**38
96%
SNPE Vectan SP 11
<<locked>>
81%
47094
77%
**72
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46876
77%
**21
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40669
67%
**69
97%
Shooters World Long Rifle
<<locked>>
81%
41234
68%
**18
98%
Shooters World Precision
<<locked>>
81%
50241
82%
**66
100%
Somchem S355
<<locked>>
81%
45861
75%
**20
100%
[Somchem S361]*
<<locked>>
82%
36245
60%
**97
90%
Somchem S365
<<locked>>
81%
34548
57%
**72
100%
[Somchem S385]*
<<locked>>
81%
31836
52%
**44
92%
Vihtavuori N135
<<locked>>
81%
44585
73%
**21
100%
Vihtavuori N150
<<locked>>
81%
39160
64%
**59
100%
Vihtavuori N160
<<locked>>
81%
41350
68%
**48
99%
[Vihtavuori N165]*
<<locked>>
84%
29399
48%
**72
90%
Vihtavuori N550
<<locked>>
81%
41829
69%
**90
99%
Vihtavuori N555
<<locked>>
81%
29834
49%
**51
96%
[Vihtavuori N560]*
<<locked>>
88%
36376
60%
**25
90%
[Vihtavuori N565]*
<<locked>>
93%
35012
57%
**89
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38899
64%
**92
100%
Winchester 760
<<locked>>
81%
43990
72%
**43
97%
[Winchester StaBALL HD]*
<<locked>>
81%
23902
39%
**33
94%
[Winchester Supreme 780]*
<<locked>>
81%
31778
52%
**31
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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