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Load data for .300 Blaser Mag + .308 | 200gr | Barnes X S

Recommended Powder(s):

.300 Blaser Mag + .308 | 200gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 200gr | Barnes X S
Manufacturer SKU:
30845
Bullet Weight:
200gr | 13.0g
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_B640_C351
Last updated:
2026-05-28

Load data for 136 loads in caliber .300 Blaser Mag with .308 | 200gr | Barnes X S bullet and 68 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 2209 👍
<<locked>>
92%
54708
90%
**56
99%
ADI AR 2213
<<locked>>
95%
54389
89%
**89
98%
ADI AR 2217
<<locked>>
97%
43308
71%
**79
96%
ADI AR 2225
<<locked>>
97%
39146
64%
**56
98%
Accurate 3100
<<locked>>
94%
54418
89%
**97
100%
Accurate 4350
<<locked>>
85%
54534
90%
**07
100%
Accurate MAGPRO
<<locked>>
93%
53998
89%
**05
97%
Alliant Reloder-16
<<locked>>
87%
53896
88%
**46
100%
Alliant Reloder-19 👍
<<locked>>
92%
54433
89%
**46
99%
Alliant Reloder-22 👍
<<locked>>
95%
54491
89%
**92
99%
Alliant Reloder-23
<<locked>>
96%
54549
90%
**49
100%
Alliant Reloder-25
<<locked>>
97%
48167
79%
**13
100%
Alliant Reloder-26
<<locked>>
92%
54259
89%
**31
100%
Baschieri & Pellagri 109
<<locked>>
95%
54259
89%
**13
95%
Bofors RP15
<<locked>>
97%
53824
88%
**76
99%
Bofors RP30
<<locked>>
97%
44585
73%
**54
97%
Bofors RP5 👍
<<locked>>
95%
54491
89%
**92
99%
Bofors RP7
<<locked>>
84%
54534
90%
**64
99%
Hodgdon H1000
<<locked>>
97%
47587
78%
**61
98%
Hodgdon H414
<<locked>>
85%
54520
90%
**33
100%
Hodgdon H4350
<<locked>>
83%
54215
89%
**97
99%
Hodgdon H4831
<<locked>>
93%
54476
89%
**30
98%
Hodgdon H4831 SC
<<locked>>
93%
54288
89%
**23
97%
Hodgdon Hybrid 100V
<<locked>>
89%
54534
90%
**74
100%
Hodgdon Retumbo
<<locked>>
97%
47514
78%
**66
99%
Hodgdon Superperformance
<<locked>>
85%
54694
90%
**72
100%
Hodgdon TrailBoss
<<locked>>
96%
35389
58%
**50
100%
IMR 4350
<<locked>>
87%
54592
90%
**84
100%
IMR 4451 Enduron
<<locked>>
83%
54099
89%
**61
100%
IMR 4831
<<locked>>
87%
54766
90%
**97
100%
IMR 4955 Enduron
<<locked>>
92%
54723
90%
**00
98%
IMR 7828 SSC
<<locked>>
96%
54041
89%
**92
98%
[IMR 8133 Enduron]*
<<locked>>
97%
35143
58%
**61
93%
Lovex S065
<<locked>>
85%
54273
89%
**54
100%
Lovex S070
<<locked>>
86%
54418
89%
**80
100%
Lovex S071
<<locked>>
97%
49966
82%
**31
100%
Norma 204
<<locked>>
87%
54157
89%
**17
99%
Norma 217
<<locked>>
97%
35433
58%
**90
96%
Norma MRP 👍
<<locked>>
93%
54230
89%
**12
100%
Norma URP
<<locked>>
87%
54752
90%
**20
100%
Ramshot Grand
<<locked>>
96%
54346
89%
**02
99%
Ramshot Hunter
<<locked>>
87%
54592
90%
**36
100%
Ramshot Magnum
<<locked>>
97%
51561
85%
**30
99%
ReloadSwiss RS 14
<<locked>>
96%
36303
60%
**90
100%
ReloadSwiss RS 62
<<locked>>
86%
54665
90%
**36
100%
ReloadSwiss RS 70
<<locked>>
87%
54737
90%
**89
100%
ReloadSwiss RS 76
<<locked>>
97%
47195
77%
**53
99%
[ReloadSwiss RS 80]*
<<locked>>
97%
42699
70%
**44
94%
Rottweil R 904
<<locked>>
91%
54534
90%
**03
98%
Rottweil R 905
<<locked>>
92%
54288
89%
**36
99%
Rottweil R 907
<<locked>>
84%
54534
90%
**64
99%
SNPE Vectan Tubal 7000
<<locked>>
85%
54563
90%
**25
100%
SNPE Vectan Tubal 8000
<<locked>>
92%
54433
89%
**43
99%
Shooters World Long Rifle
<<locked>>
85%
54273
89%
**54
100%
Somchem S361
<<locked>>
90%
54549
90%
**71
97%
Somchem S365
<<locked>>
88%
54201
89%
**17
100%
Somchem S385
<<locked>>
91%
54578
90%
**13
100%
Vihtavuori N160
<<locked>>
85%
54230
89%
**80
100%
Vihtavuori N165
<<locked>>
96%
54491
89%
**94
99%
Vihtavuori N550
<<locked>>
86%
54708
90%
**97
100%
Vihtavuori N555
<<locked>>
92%
54317
89%
**40
100%
Vihtavuori N560
<<locked>>
93%
54824
90%
**12
98%
Vihtavuori N565
<<locked>>
97%
51155
84%
**40
97%
[Vihtavuori N568]*
<<locked>>
97%
44237
73%
**54
94%
Winchester 6.5 StaBALL
<<locked>>
86%
54679
90%
**57
100%
Winchester 760
<<locked>>
85%
54520
90%
**33
100%
Winchester StaBALL HD
<<locked>>
97%
51401
84%
**38
100%
Winchester Supreme 780
<<locked>>
94%
54679
90%
**10
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
39363
65%
**74
96%
[ADI AR 2213]*
<<locked>>
81%
35549
58%
**02
92%
[ADI AR 2217]*
<<locked>>
87%
31981
53%
**03
90%
[ADI AR 2225]*
<<locked>>
84%
26731
44%
**92
90%
Accurate 3100
<<locked>>
81%
36100
59%
**72
98%
Accurate 4350
<<locked>>
81%
47645
78%
**98
100%
[Accurate MAGPRO]*
<<locked>>
81%
35998
59%
**44
91%
Alliant Reloder-16
<<locked>>
81%
44701
73%
**92
100%
Alliant Reloder-19
<<locked>>
81%
39421
65%
**70
96%
Alliant Reloder-22
<<locked>>
81%
35418
58%
**25
95%
Alliant Reloder-23
<<locked>>
81%
34258
56%
**92
100%
Alliant Reloder-25
<<locked>>
81%
30153
49%
**06
96%
Alliant Reloder-26
<<locked>>
81%
37028
61%
**26
99%
[Baschieri & Pellagri 109]*
<<locked>>
85%
40147
66%
**38
90%
[Bofors RP15]*
<<locked>>
81%
33170
54%
**65
93%
[Bofors RP30]*
<<locked>>
83%
29602
49%
**97
90%
Bofors RP5
<<locked>>
81%
35418
58%
**25
95%
Bofors RP7
<<locked>>
81%
50024
82%
**95
99%
[Hodgdon H1000]*
<<locked>>
82%
30385
50%
**64
90%
Hodgdon H414
<<locked>>
81%
48443
80%
**35
99%
Hodgdon H4350
<<locked>>
81%
50865
83%
**44
99%
[Hodgdon H4831]*
<<locked>>
81%
37594
62%
**15
93%
[Hodgdon H4831 SC]*
<<locked>>
81%
36912
61%
**95
92%
Hodgdon Hybrid 100V
<<locked>>
81%
42859
70%
**93
100%
[Hodgdon Retumbo]*
<<locked>>
81%
29602
49%
**10
91%
Hodgdon Superperformance
<<locked>>
81%
47863
79%
**57
99%
Hodgdon TrailBoss
<<locked>>
81%
28514
47%
**12
100%
IMR 4350
<<locked>>
81%
45252
74%
**33
98%
IMR 4451 Enduron
<<locked>>
81%
50821
83%
**12
99%
IMR 4831
<<locked>>
81%
45121
74%
**49
100%
[IMR 4955 Enduron]*
<<locked>>
81%
39407
65%
**18
94%
[IMR 7828 SSC]*
<<locked>>
81%
34200
56%
**82
92%
[IMR 8133 Enduron]*
<<locked>>
92%
30661
50%
**39
90%
Lovex S065
<<locked>>
81%
49153
81%
**72
100%
Lovex S070
<<locked>>
81%
47239
78%
**62
99%
Lovex S071
<<locked>>
81%
31575
52%
**67
96%
Norma 204
<<locked>>
81%
45092
74%
**66
97%
[Norma 217]*
<<locked>>
87%
26716
44%
**34
90%
Norma MRP
<<locked>>
81%
36883
61%
**84
97%
Norma URP
<<locked>>
81%
46195
76%
**85
100%
[Ramshot Grand]*
<<locked>>
81%
33533
55%
**79
92%
Ramshot Hunter
<<locked>>
81%
45034
74%
**79
99%
[Ramshot Magnum]*
<<locked>>
81%
30139
49%
**80
93%
ReloadSwiss RS 14
<<locked>>
81%
29356
48%
**52
100%
ReloadSwiss RS 62
<<locked>>
81%
46934
77%
**12
100%
ReloadSwiss RS 70
<<locked>>
81%
44802
74%
**25
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
28558
47%
**83
92%
[ReloadSwiss RS 80]*
<<locked>>
90%
34418
56%
**48
90%
Rottweil R 904
<<locked>>
81%
40915
67%
**57
95%
Rottweil R 905
<<locked>>
81%
38957
64%
**61
96%
Rottweil R 907
<<locked>>
81%
50024
82%
**95
99%
SNPE Vectan Tubal 7000
<<locked>>
81%
47979
79%
**23
99%
SNPE Vectan Tubal 8000
<<locked>>
81%
38609
63%
**51
96%
Shooters World Long Rifle
<<locked>>
81%
49153
81%
**72
100%
[Somchem S361]*
<<locked>>
81%
41510
68%
**41
94%
Somchem S365
<<locked>>
81%
43236
71%
**49
100%
Somchem S385
<<locked>>
81%
39711
65%
**51
97%
Vihtavuori N160
<<locked>>
81%
47630
78%
**72
100%
Vihtavuori N165
<<locked>>
81%
34519
57%
**33
95%
Vihtavuori N550
<<locked>>
81%
47007
77%
**75
100%
Vihtavuori N555
<<locked>>
81%
38580
63%
**67
100%
[Vihtavuori N560]*
<<locked>>
81%
37217
61%
**67
93%
[Vihtavuori N565]*
<<locked>>
81%
31270
51%
**16
90%
[Vihtavuori N568]*
<<locked>>
90%
35563
58%
**61
90%
Winchester 6.5 StaBALL
<<locked>>
81%
46311
76%
**36
100%
Winchester 760
<<locked>>
81%
48443
80%
**35
99%
Winchester StaBALL HD
<<locked>>
81%
29225
48%
**25
100%
Winchester Supreme 780
<<locked>>
81%
36201
59%
**75
95%

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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