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Load data for .300 Blaser Mag + .308 | 165gr | Barnes X FN

Recommended Powder(s):

.300 Blaser Mag + .308 | 165gr | Barnes X FN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Barnes X FN
Manufacturer SKU:
30829
Bullet Weight:
165gr | 10.7g
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_B619_C351
Last updated:
2026-03-14

Load data for 152 loads in caliber .300 Blaser Mag with .308 | 165gr | Barnes X FN bullet and 76 powder(s). 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>>
83%
54520
89%
**17
100%
ADI AR 2209
<<locked>>
94%
54752
90%
**12
98%
ADI AR 2213
<<locked>>
97%
53621
88%
**25
96%
[ADI AR 2217]*
<<locked>>
97%
40437
66%
**30
92%
[ADI AR 2225]*
<<locked>>
97%
36201
59%
**90
94%
Accurate 2700
<<locked>>
84%
54462
89%
**81
98%
Accurate 3100
<<locked>>
97%
54317
89%
**56
99%
Accurate 4350
<<locked>>
88%
54273
89%
**82
100%
[Accurate MAGPRO]*
<<locked>>
97%
52837
87%
**28
94%
Alliant Reloder-16
<<locked>>
90%
54621
90%
**38
100%
Alliant Reloder-17
<<locked>>
85%
54679
90%
**38
100%
Alliant Reloder-19
<<locked>>
94%
54288
89%
**02
98%
Alliant Reloder-22
<<locked>>
97%
53127
87%
**31
98%
Alliant Reloder-23 👍
<<locked>>
97%
50517
83%
**69
100%
Alliant Reloder-25
<<locked>>
97%
44599
73%
**94
99%
Alliant Reloder-26 👍
<<locked>>
95%
54607
90%
**10
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
53098
87%
**27
92%
Bofors RP15
<<locked>>
97%
49371
81%
**56
97%
[Bofors RP30]*
<<locked>>
97%
40930
67%
**12
93%
Bofors RP5
<<locked>>
97%
53127
87%
**31
98%
Bofors RP7
<<locked>>
86%
54766
90%
**30
99%
[Hodgdon H1000]*
<<locked>>
97%
40437
66%
**30
92%
Hodgdon H414
<<locked>>
85%
54795
90%
**05
99%
Hodgdon H4350
<<locked>>
91%
54520
90%
**49
99%
Hodgdon H4831
<<locked>>
97%
50212
82%
**04
95%
Hodgdon H4831 SC
<<locked>>
96%
54810
90%
**82
96%
Hodgdon Hybrid 100V
<<locked>>
92%
54708
90%
**49
100%
Hodgdon LVR
<<locked>>
87%
54766
90%
**89
100%
[Hodgdon Retumbo]*
<<locked>>
97%
36201
59%
**90
94%
Hodgdon Superperformance
<<locked>>
87%
54186
89%
**35
99%
Hodgdon VARGET
<<locked>>
83%
54186
89%
**17
100%
Hodgdon TrailBoss
<<locked>>
96%
35346
58%
**37
100%
IMR 4064
<<locked>>
83%
54476
89%
**13
100%
IMR 4166 Enduron
<<locked>>
84%
54505
89%
**13
99%
IMR 4350
<<locked>>
90%
54723
90%
**53
99%
IMR 4451 Enduron
<<locked>>
85%
54331
89%
**27
99%
IMR 4831 👍
<<locked>>
93%
54186
89%
**66
100%
IMR 4955 Enduron
<<locked>>
96%
54476
89%
**49
96%
IMR 7828 SSC
<<locked>>
96%
54694
90%
**58
97%
Lovex S065
<<locked>>
87%
54607
90%
**23
100%
Lovex S070
<<locked>>
88%
54766
90%
**49
99%
Lovex S071
<<locked>>
97%
46195
76%
**22
98%
Norma 204
<<locked>>
89%
54694
90%
**95
98%
Norma MRP
<<locked>>
96%
54476
89%
**91
99%
Norma URP
<<locked>>
89%
54723
90%
**95
100%
Ramshot Grand
<<locked>>
95%
54679
90%
**71
97%
Ramshot Hunter
<<locked>>
89%
54172
89%
**99
99%
Ramshot Magnum
<<locked>>
97%
52286
86%
**95
98%
ReloadSwiss RS 14
<<locked>>
97%
36332
60%
**86
100%
ReloadSwiss RS 60
<<locked>>
84%
54476
89%
**35
100%
ReloadSwiss RS 62
<<locked>>
88%
54505
89%
**12
100%
ReloadSwiss RS 70
<<locked>>
89%
54027
89%
**48
100%
ReloadSwiss RS 76
<<locked>>
97%
43337
71%
**10
97%
Rottweil R 903
<<locked>>
83%
54752
90%
**30
100%
Rottweil R 904
<<locked>>
93%
54346
89%
**53
97%
Rottweil R 905
<<locked>>
94%
54679
90%
**09
98%
Rottweil R 907
<<locked>>
86%
54766
90%
**30
99%
SNPE Vectan Tubal 5000
<<locked>>
84%
54810
90%
**08
100%
SNPE Vectan Tubal 7000
<<locked>>
87%
54534
90%
**77
99%
Shooters World Long Rifle
<<locked>>
87%
54607
90%
**23
100%
Somchem S355
<<locked>>
83%
54375
89%
**17
100%
Somchem S361
<<locked>>
92%
54708
90%
**23
96%
Somchem S365
<<locked>>
91%
53925
89%
**95
100%
Somchem S385
<<locked>>
94%
54694
90%
**72
99%
Vihtavuori N135
<<locked>>
85%
54447
89%
**38
100%
Vihtavuori N150
<<locked>>
89%
54259
89%
**81
100%
Vihtavuori N160
<<locked>>
86%
54433
89%
**49
100%
Vihtavuori N165
<<locked>>
97%
50256
82%
**84
97%
Vihtavuori N550
<<locked>>
86%
54781
90%
**89
100%
Vihtavuori N555 👍
<<locked>>
95%
54041
89%
**15
100%
Vihtavuori N560
<<locked>>
97%
53519
88%
**58
96%
[Vihtavuori N565]*
<<locked>>
97%
45963
75%
**97
94%
Winchester 6.5 StaBALL
<<locked>>
88%
54201
89%
**20
100%
Winchester 760
<<locked>>
85%
54795
90%
**05
99%
Winchester StaBALL HD 👍
<<locked>>
97%
45527
75%
**35
100%
Winchester Supreme 780
<<locked>>
93%
54781
90%
**69
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
51561
85%
**67
100%
[ADI AR 2209]*
<<locked>>
81%
36521
60%
**35
92%
[ADI AR 2213]*
<<locked>>
85%
37594
62%
**74
90%
[ADI AR 2217]*
<<locked>>
95%
37478
62%
**54
90%
[ADI AR 2225]*
<<locked>>
91%
30951
51%
**30
90%
Accurate 2700
<<locked>>
81%
50096
82%
**99
98%
[Accurate 3100]*
<<locked>>
81%
33243
55%
**30
94%
Accurate 4350
<<locked>>
81%
43714
72%
**92
99%
[Accurate MAGPRO]*
<<locked>>
89%
41466
68%
**99
90%
Alliant Reloder-16
<<locked>>
81%
41582
68%
**85
99%
Alliant Reloder-17
<<locked>>
81%
47036
77%
**17
100%
[Alliant Reloder-19]*
<<locked>>
81%
36419
60%
**28
92%
[Alliant Reloder-22]*
<<locked>>
81%
32532
53%
**62
90%
Alliant Reloder-23
<<locked>>
81%
31372
52%
**49
98%
[Alliant Reloder-25]*
<<locked>>
81%
27876
46%
**34
91%
Alliant Reloder-26
<<locked>>
81%
33939
56%
**67
96%
[Baschieri & Pellagri 109]*
<<locked>>
93%
47152
77%
**08
90%
[Bofors RP15]*
<<locked>>
83%
32895
54%
**72
90%
[Bofors RP30]*
<<locked>>
92%
34838
57%
**57
90%
[Bofors RP5]*
<<locked>>
81%
32532
53%
**62
90%
Bofors RP7
<<locked>>
81%
47021
77%
**95
97%
[Hodgdon H1000]*
<<locked>>
95%
37478
62%
**54
90%
Hodgdon H414
<<locked>>
81%
48573
80%
**97
98%
Hodgdon H4350
<<locked>>
81%
40001
66%
**61
95%
[Hodgdon H4831]*
<<locked>>
88%
37855
62%
**44
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
37855
62%
**44
90%
Hodgdon Hybrid 100V
<<locked>>
81%
39291
65%
**74
99%
Hodgdon LVR
<<locked>>
81%
45455
75%
**25
99%
[Hodgdon Retumbo]*
<<locked>>
91%
30951
51%
**30
90%
Hodgdon Superperformance
<<locked>>
81%
43918
72%
**31
97%
Hodgdon VARGET
<<locked>>
81%
51039
84%
**61
100%
Hodgdon TrailBoss
<<locked>>
81%
28398
47%
**86
100%
IMR 4064
<<locked>>
81%
50502
83%
**51
100%
IMR 4166 Enduron
<<locked>>
81%
49632
81%
**15
98%
IMR 4350
<<locked>>
81%
42163
69%
**17
96%
IMR 4451 Enduron
<<locked>>
81%
47790
78%
**12
98%
IMR 4831
<<locked>>
81%
38145
63%
**57
98%
[IMR 4955 Enduron]*
<<locked>>
83%
36985
61%
**89
90%
[IMR 7828 SSC]*
<<locked>>
84%
36709
60%
**71
90%
Lovex S065
<<locked>>
81%
45672
75%
**69
98%
Lovex S070
<<locked>>
81%
44092
72%
**53
97%
[Lovex S071]*
<<locked>>
81%
29037
48%
**05
92%
[Norma 204]*
<<locked>>
81%
41684
68%
**36
94%
[Norma MRP]*
<<locked>>
81%
33823
56%
**31
93%
Norma URP
<<locked>>
81%
42743
70%
**76
99%
[Ramshot Grand]*
<<locked>>
83%
36651
60%
**77
90%
Ramshot Hunter
<<locked>>
81%
41510
68%
**62
97%
[Ramshot Magnum]*
<<locked>>
82%
31401
52%
**16
90%
ReloadSwiss RS 14
<<locked>>
81%
28790
47%
**26
100%
ReloadSwiss RS 60
<<locked>>
81%
49690
82%
**63
100%
ReloadSwiss RS 62
<<locked>>
81%
42975
71%
**02
99%
ReloadSwiss RS 70
<<locked>>
81%
41539
68%
**08
98%
[ReloadSwiss RS 76]*
<<locked>>
87%
31792
52%
**82
90%
Rottweil R 903
<<locked>>
81%
50734
83%
**71
100%
[Rottweil R 904]*
<<locked>>
81%
37797
62%
**15
91%
[Rottweil R 905]*
<<locked>>
81%
35824
59%
**18
92%
Rottweil R 907
<<locked>>
81%
47021
77%
**95
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
50981
84%
**56
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
45223
74%
**17
97%
Shooters World Long Rifle
<<locked>>
81%
45672
75%
**69
98%
Somchem S355
<<locked>>
81%
50517
83%
**64
100%
[Somchem S361]*
<<locked>>
81%
38609
63%
**02
91%
Somchem S365
<<locked>>
81%
39407
65%
**33
100%
[Somchem S385]*
<<locked>>
81%
36550
60%
**15
94%
Vihtavuori N135
<<locked>>
81%
49400
81%
**59
100%
Vihtavuori N150
<<locked>>
81%
43685
72%
**03
100%
Vihtavuori N160
<<locked>>
81%
45948
75%
**02
99%
[Vihtavuori N165]*
<<locked>>
81%
30951
51%
**54
90%
Vihtavuori N550
<<locked>>
81%
46441
76%
**48
99%
Vihtavuori N555
<<locked>>
81%
35157
58%
**35
98%
[Vihtavuori N560]*
<<locked>>
86%
37608
62%
**10
90%
[Vihtavuori N565]*
<<locked>>
89%
36013
59%
**71
90%
Winchester 6.5 StaBALL
<<locked>>
81%
43120
71%
**36
100%
Winchester 760
<<locked>>
81%
48573
80%
**97
98%
Winchester StaBALL HD
<<locked>>
81%
28326
46%
**39
97%
[Winchester Supreme 780]*
<<locked>>
81%
36187
59%
**95
92%

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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