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Load data for .300 Blaser Mag + .308 | 115gr | Sierra Varmint

Recommended Powder(s): Alliant Reloder- TS 15.5, Hodgdon VARGET, Rottweil R 903, SNPE Vectan SP 11, Somchem S355

.300 Blaser Mag + .308 | 115gr | Sierra Varmint

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 115gr | Sierra Varmint
Manufacturer SKU:
2116
Bullet Weight:
115gr | 7.5g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.003" | 25.5mm
Caliber:
.300 Blaser Mag load data
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.232" | 5.9mm
Shank Seated Depth:
0.232" | 5.9mm
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_B10948_C351
Last updated:
2025-08-15

Load data for 164 loads in caliber .300 Blaser Mag with .308 | 115gr | Sierra Varmint bullet and 82 powders such as Alliant Reloder- TS 15.5, Hodgdon VARGET, Rottweil R 903, SNPE Vectan SP 11, Somchem S355. 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 2206H
<<locked>>
86%
54679
90%
**42
99%
ADI AR 2208
<<locked>>
91%
54389
89%
**15
99%
Accurate 2200
<<locked>>
84%
54447
89%
**09
98%
Accurate 2495
<<locked>>
85%
54201
89%
**12
100%
Accurate 2520
<<locked>>
84%
54215
89%
**19
100%
Accurate 2700
<<locked>>
92%
54766
90%
**33
95%
Accurate 4064
<<locked>>
90%
54549
90%
**22
100%
Accurate 4350
<<locked>>
97%
52678
86%
**58
98%
Alliant AR-Comp
<<locked>>
84%
54578
90%
**92
100%
Alliant Reloder- TS 15.5 👍
<<locked>>
91%
54288
89%
**48
100%
Alliant Reloder-15
<<locked>>
89%
54694
90%
**65
99%
Alliant Reloder-16
<<locked>>
97%
50053
82%
**45
98%
Alliant Reloder-17
<<locked>>
94%
54491
89%
**53
100%
Alliant Reloder-23
<<locked>>
97%
36289
60%
**10
95%
[Alliant Reloder-26]*
<<locked>>
97%
40422
66%
**68
94%
Baschieri & Pellagri 107
<<locked>>
86%
54621
90%
**45
98%
Hodgdon BL-C2
<<locked>>
84%
54650
90%
**48
100%
Hodgdon Benchmark
<<locked>>
84%
54679
90%
**73
100%
Hodgdon CFE223
<<locked>>
89%
54273
89%
**74
98%
Hodgdon H380
<<locked>>
90%
54621
90%
**35
98%
Hodgdon H414
<<locked>>
93%
54201
89%
**81
96%
[Hodgdon H4350]*
<<locked>>
97%
49153
81%
**04
93%
Hodgdon Hybrid 100V
<<locked>>
97%
46470
76%
**07
98%
Hodgdon LVR
<<locked>>
96%
54404
89%
**88
98%
Hodgdon Superperformance
<<locked>>
96%
54462
89%
**04
95%
Hodgdon VARGET 👍
<<locked>>
92%
54723
90%
**25
99%
Hodgdon TrailBoss
<<locked>>
96%
33417
55%
**72
100%
IMR 3031
<<locked>>
89%
54563
90%
**51
100%
IMR 4064
<<locked>>
92%
54781
90%
**22
99%
IMR 4166 Enduron
<<locked>>
92%
54317
89%
**73
95%
[IMR 4350]*
<<locked>>
97%
51721
85%
**56
94%
IMR 4451 Enduron
<<locked>>
94%
54752
90%
**09
96%
IMR 4831
<<locked>>
97%
44193
73%
**61
96%
IMR 4895
<<locked>>
88%
54708
90%
**84
99%
IMR 8208 XBR
<<locked>>
84%
54360
89%
**15
100%
Lovex D073.6
<<locked>>
86%
54215
89%
**19
100%
Lovex S060
<<locked>>
86%
54259
89%
**66
99%
Lovex S062
<<locked>>
90%
54172
89%
**06
100%
Lovex S065
<<locked>>
96%
54491
89%
**02
97%
Lovex S070
<<locked>>
97%
53287
87%
**02
96%
Norma 201
<<locked>>
86%
54244
89%
**06
100%
Norma 202
<<locked>>
86%
54795
90%
**19
100%
Norma 203B
<<locked>>
89%
54665
90%
**68
99%
[Norma 204]*
<<locked>>
97%
52460
86%
**02
93%
Norma URP
<<locked>>
97%
51401
84%
**35
98%
Ramshot Big Game
<<locked>>
89%
54607
90%
**74
99%
Ramshot Hunter
<<locked>>
97%
50792
83%
**15
96%
Ramshot TAC
<<locked>>
84%
54520
90%
**12
97%
Ramshot Wild Boar
<<locked>>
84%
54085
89%
**38
99%
ReloadSwiss RS 14
<<locked>>
96%
34040
56%
**21
100%
ReloadSwiss RS 50
<<locked>>
90%
54563
90%
**12
96%
ReloadSwiss RS 52
<<locked>>
89%
54534
90%
**84
100%
ReloadSwiss RS 60
<<locked>>
96%
54810
90%
**79
100%
ReloadSwiss RS 62
<<locked>>
97%
52402
86%
**58
98%
ReloadSwiss RS 70
<<locked>>
97%
51909
85%
**74
97%
Rottweil R 901
<<locked>>
84%
54795
90%
**02
100%
Rottweil R 902
<<locked>>
88%
54302
89%
**96
100%
Rottweil R 903 👍
<<locked>>
93%
54331
89%
**35
99%
Rottweil R 907
<<locked>>
95%
54288
89%
**96
95%
SNPE Vectan SP 11 👍
<<locked>>
92%
54273
89%
**68
99%
SNPE Vectan SP 7
<<locked>>
85%
54288
89%
**99
98%
SNPE Vectan SP 9
<<locked>>
87%
54317
89%
**28
99%
SNPE Vectan Tubal 3000
<<locked>>
86%
54592
90%
**33
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
54375
89%
**14
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
54128
89%
**33
96%
Shooters World Long Rifle
<<locked>>
96%
54491
89%
**02
97%
Shooters World Match Rifle
<<locked>>
86%
54215
89%
**19
100%
Shooters World Precision
<<locked>>
90%
54172
89%
**06
100%
Somchem S335
<<locked>>
86%
54578
90%
**30
100%
Somchem S341
<<locked>>
85%
54317
89%
**12
99%
Somchem S355 👍
<<locked>>
93%
54534
90%
**38
99%
Somchem S365
<<locked>>
97%
46122
76%
**66
99%
Vihtavuori N133
<<locked>>
88%
54636
90%
**23
100%
Vihtavuori N135
<<locked>>
94%
54215
89%
**73
100%
Vihtavuori N140
<<locked>>
88%
54418
89%
**73
100%
Vihtavuori N150
<<locked>>
97%
52547
86%
**63
100%
Vihtavuori N160
<<locked>>
96%
54621
90%
**42
98%
Vihtavuori N540
<<locked>>
89%
54708
90%
**15
100%
Vihtavuori N550
<<locked>>
95%
54027
89%
**68
98%
Vihtavuori N555
<<locked>>
97%
39450
65%
**96
95%
Winchester 6.5 StaBALL
<<locked>>
97%
54737
90%
**09
100%
Winchester 760
<<locked>>
93%
54201
89%
**81
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
46514
76%
**91
98%
ADI AR 2208
<<locked>>
81%
39320
65%
**84
95%
Accurate 2200
<<locked>>
81%
48718
80%
**87
97%
Accurate 2495
<<locked>>
81%
48298
79%
**97
100%
Accurate 2520
<<locked>>
81%
49066
81%
**20
100%
[Accurate 2700]*
<<locked>>
83%
40785
67%
**45
90%
Accurate 4064
<<locked>>
81%
40698
67%
**53
100%
[Accurate 4350]*
<<locked>>
82%
30922
51%
**20
90%
Alliant AR-Comp
<<locked>>
81%
48994
80%
**01
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
39102
64%
**10
97%
Alliant Reloder-15
<<locked>>
81%
42003
69%
**89
96%
[Alliant Reloder-16]*
<<locked>>
83%
32372
53%
**63
90%
[Alliant Reloder-17]*
<<locked>>
81%
33982
56%
**48
94%
[Alliant Reloder-23]*
<<locked>>
90%
28761
47%
**58
90%
[Alliant Reloder-26]*
<<locked>>
92%
34171
56%
**81
90%
Baschieri & Pellagri 107
<<locked>>
81%
45847
75%
**78
97%
Hodgdon BL-C2
<<locked>>
81%
48950
80%
**46
99%
Hodgdon Benchmark
<<locked>>
81%
50299
83%
**91
100%
Hodgdon CFE223
<<locked>>
81%
40640
67%
**89
95%
[Hodgdon H380]*
<<locked>>
81%
39755
65%
**20
94%
[Hodgdon H414]*
<<locked>>
84%
38522
63%
**30
90%
[Hodgdon H4350]*
<<locked>>
91%
40741
67%
**10
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
27760
46%
**85
90%
[Hodgdon LVR]*
<<locked>>
81%
33373
55%
**72
90%
[Hodgdon Superperformance]*
<<locked>>
88%
40712
67%
**89
90%
Hodgdon VARGET
<<locked>>
81%
39204
64%
**87
95%
Hodgdon TrailBoss
<<locked>>
81%
26818
44%
**01
100%
IMR 3031
<<locked>>
81%
42453
70%
**22
100%
IMR 4064
<<locked>>
81%
38609
63%
**64
95%
[IMR 4166 Enduron]*
<<locked>>
81%
38580
63%
**22
90%
[IMR 4350]*
<<locked>>
89%
40292
66%
**97
90%
[IMR 4451 Enduron]*
<<locked>>
83%
38421
63%
**48
90%
[IMR 4831]*
<<locked>>
86%
30705
50%
**94
90%
IMR 4895
<<locked>>
81%
43105
71%
**35
97%
IMR 8208 XBR
<<locked>>
81%
48762
80%
**04
99%
Lovex D073.6
<<locked>>
81%
45890
75%
**68
100%
Lovex S060
<<locked>>
81%
46325
76%
**15
98%
Lovex S062
<<locked>>
81%
41176
68%
**40
98%
[Lovex S065]*
<<locked>>
81%
34476
57%
**33
90%
[Lovex S070]*
<<locked>>
86%
37753
62%
**48
90%
Norma 201
<<locked>>
81%
45600
75%
**38
99%
Norma 202
<<locked>>
81%
45905
75%
**45
100%
Norma 203B
<<locked>>
81%
41524
68%
**76
97%
[Norma 204]*
<<locked>>
92%
44991
74%
**45
90%
[Norma URP]*
<<locked>>
82%
31850
52%
**40
90%
Ramshot Big Game
<<locked>>
81%
41205
68%
**86
96%
[Ramshot Hunter]*
<<locked>>
87%
36216
59%
**58
90%
Ramshot TAC
<<locked>>
81%
48863
80%
**97
96%
Ramshot Wild Boar
<<locked>>
81%
48414
79%
**23
98%
ReloadSwiss RS 14
<<locked>>
81%
26948
44%
**44
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
40335
66%
**94
92%
ReloadSwiss RS 52
<<locked>>
81%
40437
66%
**89
98%
[ReloadSwiss RS 60]*
<<locked>>
81%
33054
54%
**31
94%
[ReloadSwiss RS 62]*
<<locked>>
83%
32372
53%
**76
90%
[ReloadSwiss RS 70]*
<<locked>>
86%
35360
58%
**51
90%
Rottweil R 901
<<locked>>
81%
49588
81%
**04
100%
Rottweil R 902
<<locked>>
81%
43410
71%
**79
98%
Rottweil R 903
<<locked>>
81%
36521
60%
**41
96%
[Rottweil R 907]*
<<locked>>
85%
40248
66%
**81
90%
SNPE Vectan SP 11
<<locked>>
81%
37565
62%
**04
95%
SNPE Vectan SP 7
<<locked>>
81%
47326
78%
**71
96%
SNPE Vectan SP 9
<<locked>>
81%
45107
74%
**45
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
47021
77%
**89
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
39015
64%
**15
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
85%
37695
62%
**86
90%
[Shooters World Long Rifle]*
<<locked>>
81%
34476
57%
**33
90%
Shooters World Match Rifle
<<locked>>
81%
45890
75%
**68
100%
Shooters World Precision
<<locked>>
81%
41176
68%
**40
98%
Somchem S335
<<locked>>
81%
46586
76%
**92
100%
Somchem S341
<<locked>>
81%
46775
77%
**58
98%
Somchem S355
<<locked>>
81%
37347
61%
**61
96%
[Somchem S365]*
<<locked>>
81%
27108
44%
**08
91%
Vihtavuori N133
<<locked>>
81%
43976
72%
**27
100%
Vihtavuori N135
<<locked>>
81%
36100
59%
**05
100%
Vihtavuori N140
<<locked>>
81%
42975
71%
**59
100%
Vihtavuori N150
<<locked>>
81%
31807
52%
**77
95%
[Vihtavuori N160]*
<<locked>>
81%
33025
54%
**36
91%
Vihtavuori N540
<<locked>>
81%
42728
70%
**66
100%
[Vihtavuori N550]*
<<locked>>
81%
33315
55%
**79
91%
[Vihtavuori N555]*
<<locked>>
89%
29921
49%
**23
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
31734
52%
**71
93%
[Winchester 760]*
<<locked>>
84%
38522
63%
**30
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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