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Load data for .300 Blaser Mag + .308 | 165gr | Speer TBBC

Recommended Powder(s):

.300 Blaser Mag + .308 | 165gr | Speer TBBC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Speer TBBC
Manufacturer SKU:
1760
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.210" | 30.7mm
Caliber:
.300 Blaser Mag load data
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.439" | 11.2mm
Shank Seated Depth:
0.439" | 11.2mm
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_B6160_C351
Last updated:
2025-01-01

Load data for 138 loads in caliber .300 Blaser Mag with .308 | 165gr | Speer TBBC bullet and 69 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>>
85%
54346
89%
**27
100%
ADI AR 2209
<<locked>>
96%
54505
89%
**22
98%
ADI AR 2213
<<locked>>
97%
50647
83%
**76
95%
Accurate 2700
<<locked>>
86%
54607
90%
**90
98%
Accurate 3100
<<locked>>
97%
49951
82%
**97
99%
Accurate 4350
<<locked>>
90%
54244
89%
**92
100%
[Accurate MAGPRO]*
<<locked>>
97%
48675
80%
**59
93%
Alliant Reloder- TS 15.5
<<locked>>
84%
54607
90%
**43
100%
Alliant Reloder-16 👍
<<locked>>
92%
54114
89%
**31
100%
Alliant Reloder-17
<<locked>>
87%
54172
89%
**45
100%
Alliant Reloder-19
<<locked>>
96%
54418
89%
**18
98%
Alliant Reloder-22
<<locked>>
97%
49821
82%
**72
97%
Alliant Reloder-23
<<locked>>
97%
46963
77%
**20
100%
Alliant Reloder-25
<<locked>>
97%
40741
67%
**25
98%
Alliant Reloder-26
<<locked>>
97%
53969
89%
**20
100%
Hodgdon H380
<<locked>>
83%
54027
89%
**53
100%
Hodgdon H414
<<locked>>
86%
54302
89%
**12
99%
Hodgdon H4350
<<locked>>
93%
54244
89%
**49
98%
[Hodgdon H4831]*
<<locked>>
97%
46572
76%
**44
93%
Hodgdon H4831 SC
<<locked>>
97%
53142
87%
**63
95%
Hodgdon Hybrid 100V
<<locked>>
94%
54752
90%
**59
100%
Hodgdon LVR
<<locked>>
89%
54143
89%
**92
100%
Hodgdon Superperformance
<<locked>>
89%
54679
90%
**45
99%
Hodgdon VARGET
<<locked>>
85%
54694
90%
**30
100%
Hodgdon TrailBoss
<<locked>>
96%
34722
57%
**34
100%
IMR 4064
<<locked>>
85%
54360
89%
**23
100%
IMR 4166 Enduron
<<locked>>
86%
54520
89%
**13
99%
IMR 4350
<<locked>>
91%
54244
89%
**46
98%
IMR 4451 Enduron
<<locked>>
87%
54114
89%
**33
99%
IMR 4831
<<locked>>
95%
53925
89%
**72
100%
IMR 4955 Enduron
<<locked>>
97%
52489
86%
**20
95%
IMR 7828 SSC
<<locked>>
97%
52069
85%
**15
96%
Lovex S065
<<locked>>
89%
54636
90%
**33
100%
Lovex S070
<<locked>>
90%
54563
90%
**56
99%
Lovex S071
<<locked>>
97%
41945
69%
**46
97%
Norma 204
<<locked>>
91%
54795
90%
**95
97%
Norma MRP
<<locked>>
97%
52301
86%
**64
99%
Norma URP 👍
<<locked>>
91%
54636
90%
**02
100%
Ramshot Hunter 👍
<<locked>>
92%
54650
90%
**18
99%
Ramshot Magnum
<<locked>>
97%
48573
80%
**36
97%
ReloadSwiss RS 14
<<locked>>
96%
35404
58%
**70
100%
ReloadSwiss RS 50
<<locked>>
83%
53998
89%
**36
99%
ReloadSwiss RS 60
<<locked>>
88%
54331
89%
**64
100%
ReloadSwiss RS 62 👍
<<locked>>
90%
54331
89%
**18
100%
ReloadSwiss RS 70 👍
<<locked>>
91%
54404
89%
**74
100%
ReloadSwiss RS 76
<<locked>>
97%
39784
65%
**28
95%
Rottweil R 903
<<locked>>
86%
54781
90%
**49
100%
Rottweil R 904
<<locked>>
95%
54288
89%
**53
96%
Rottweil R 905
<<locked>>
97%
54708
90%
**15
98%
Rottweil R 907
<<locked>>
88%
54317
89%
**36
98%
SNPE Vectan SP 11
<<locked>>
85%
54375
89%
**79
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
54549
90%
**12
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
54476
89%
**97
99%
Shooters World Long Rifle
<<locked>>
89%
54636
90%
**33
100%
Somchem S355
<<locked>>
86%
54665
90%
**36
100%
Somchem S361
<<locked>>
94%
54433
89%
**20
96%
Somchem S365
<<locked>>
93%
54592
90%
**18
100%
Somchem S385
<<locked>>
96%
54346
89%
**76
98%
Vihtavuori N135
<<locked>>
87%
54447
89%
**51
100%
Vihtavuori N150
<<locked>>
91%
54360
89%
**94
100%
Vihtavuori N160
<<locked>>
88%
54505
89%
**59
100%
Vihtavuori N165
<<locked>>
97%
46340
76%
**25
96%
Vihtavuori N550
<<locked>>
88%
54186
89%
**95
100%
Vihtavuori N555
<<locked>>
97%
52591
86%
**99
100%
Vihtavuori N560
<<locked>>
97%
50082
82%
**95
95%
[Vihtavuori N565]*
<<locked>>
97%
42351
70%
**28
93%
Winchester 6.5 StaBALL
<<locked>>
90%
54679
90%
**40
100%
Winchester 760
<<locked>>
86%
54302
89%
**12
99%
Winchester StaBALL HD
<<locked>>
97%
41249
68%
**66
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
48501
80%
**28
100%
[ADI AR 2209]*
<<locked>>
81%
33779
55%
**66
90%
[ADI AR 2213]*
<<locked>>
88%
37536
62%
**80
90%
Accurate 2700
<<locked>>
81%
46920
77%
**53
97%
[Accurate 3100]*
<<locked>>
81%
29225
48%
**38
92%
Accurate 4350
<<locked>>
81%
39668
65%
**23
98%
[Accurate MAGPRO]*
<<locked>>
93%
42250
69%
**28
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
49385
81%
**54
100%
Alliant Reloder-16
<<locked>>
81%
38522
63%
**23
98%
Alliant Reloder-17
<<locked>>
81%
43714
72%
**64
100%
[Alliant Reloder-19]*
<<locked>>
81%
33446
55%
**66
91%
[Alliant Reloder-22]*
<<locked>>
84%
32764
54%
**82
90%
Alliant Reloder-23
<<locked>>
81%
28239
46%
**64
96%
[Alliant Reloder-25]*
<<locked>>
83%
27035
44%
**18
90%
[Alliant Reloder-26]*
<<locked>>
81%
30429
50%
**82
94%
Hodgdon H380
<<locked>>
81%
50053
82%
**84
100%
Hodgdon H414
<<locked>>
81%
45281
74%
**44
97%
[Hodgdon H4350]*
<<locked>>
81%
37246
61%
**08
94%
[Hodgdon H4831]*
<<locked>>
90%
38232
63%
**64
90%
[Hodgdon H4831 SC]*
<<locked>>
87%
38232
63%
**64
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36013
59%
**21
99%
Hodgdon LVR
<<locked>>
81%
42279
69%
**72
98%
Hodgdon Superperformance
<<locked>>
81%
40408
66%
**66
95%
Hodgdon VARGET
<<locked>>
81%
48312
79%
**28
100%
Hodgdon TrailBoss
<<locked>>
81%
27746
46%
**77
100%
IMR 4064
<<locked>>
81%
47790
78%
**12
100%
IMR 4166 Enduron
<<locked>>
81%
46876
77%
**79
98%
IMR 4350
<<locked>>
81%
39146
64%
**57
95%
IMR 4451 Enduron
<<locked>>
81%
44933
74%
**59
97%
IMR 4831
<<locked>>
81%
34548
57%
**85
97%
[IMR 4955 Enduron]*
<<locked>>
86%
37463
61%
**12
90%
[IMR 7828 SSC]*
<<locked>>
87%
37463
61%
**94
90%
Lovex S065
<<locked>>
81%
42482
70%
**13
98%
Lovex S070
<<locked>>
81%
40901
67%
**97
96%
[Lovex S071]*
<<locked>>
82%
26252
43%
**46
90%
[Norma 204]*
<<locked>>
81%
38595
63%
**77
93%
[Norma MRP]*
<<locked>>
81%
30705
50%
**49
91%
Norma URP
<<locked>>
81%
39363
65%
**10
98%
Ramshot Hunter
<<locked>>
81%
37985
62%
**94
96%
[Ramshot Magnum]*
<<locked>>
85%
31618
52%
**36
90%
ReloadSwiss RS 14
<<locked>>
81%
28326
47%
**19
100%
ReloadSwiss RS 50
<<locked>>
81%
50183
82%
**64
99%
ReloadSwiss RS 60
<<locked>>
81%
42380
70%
**54
100%
ReloadSwiss RS 62
<<locked>>
81%
39610
65%
**40
98%
ReloadSwiss RS 70
<<locked>>
81%
38290
63%
**40
97%
[ReloadSwiss RS 76]*
<<locked>>
91%
32155
53%
**05
90%
Rottweil R 903
<<locked>>
81%
47021
77%
**18
100%
[Rottweil R 904]*
<<locked>>
81%
35389
58%
**69
90%
[Rottweil R 905]*
<<locked>>
81%
32416
53%
**43
90%
Rottweil R 907
<<locked>>
81%
43888
72%
**43
96%
SNPE Vectan SP 11
<<locked>>
81%
47906
79%
**64
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
47921
79%
**13
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
41742
69%
**57
96%
Shooters World Long Rifle
<<locked>>
81%
42482
70%
**13
98%
Somchem S355
<<locked>>
81%
46847
77%
**12
100%
[Somchem S361]*
<<locked>>
83%
37985
62%
**02
90%
Somchem S365
<<locked>>
81%
35723
59%
**67
100%
[Somchem S385]*
<<locked>>
81%
33257
55%
**46
92%
Vihtavuori N135
<<locked>>
81%
45701
75%
**23
100%
Vihtavuori N150
<<locked>>
81%
40335
66%
**51
100%
Vihtavuori N160
<<locked>>
81%
42583
70%
**46
99%
[Vihtavuori N165]*
<<locked>>
84%
30980
51%
**70
90%
Vihtavuori N550
<<locked>>
81%
42946
71%
**89
99%
Vihtavuori N555
<<locked>>
81%
31169
51%
**49
96%
[Vihtavuori N560]*
<<locked>>
88%
37898
62%
**26
90%
[Vihtavuori N565]*
<<locked>>
93%
36550
60%
**87
90%
Winchester 6.5 StaBALL
<<locked>>
81%
39914
66%
**77
100%
Winchester 760
<<locked>>
81%
45281
74%
**44
97%
[Winchester StaBALL HD]*
<<locked>>
81%
25048
41%
**28
94%

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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