top of page

Load data for .300 Blaser Mag + .308 | 123gr | Lapua FMJ

You need to be a member to bookmark a  load !

Bookmark this load
>> My bookmarks

Recommended Powder(s):

.300 Blaser Mag + .308 | 123gr | Lapua FMJ

Load Specifications

Bullet:
.308 | 123gr | Lapua FMJ
Manufacturer SKU:
4PL7003 | S374
Bullet Weight:
124gr | 8.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
0.892" | 22.7mm
Caliber:
.300 Blaser Mag
Case Length (l3):
2.519" | 64.0mm
Cartridge Length (C.O.L.):
3.200" | 81.3mm
Seated Depth:
0.211" | 5.3mm
Shank Seated Depth:
0.122" | 3.1mm
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_B3141_C351

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 160 loads in caliber .300 Blaser Mag with .308 | 123gr | Lapua FMJ bullet and 80 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

    • Go to the bottom of the "My Account " page to set the measure system (imperial vs. metric) 

  • No data yet

  • .

    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.

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>>
84%
54346
89%
**46
100%
ADI AR 2208
<<locked>>
89%
54375
89%
**23
99%
[ADI AR 2209]*
<<locked>>
97%
48095
79%
**45
92%
Accurate 2700
<<locked>>
90%
54563
90%
**48
96%
[Accurate 3100]*
<<locked>>
97%
40480
66%
**61
94%
Accurate 4064
<<locked>>
88%
54505
89%
**20
100%
Accurate 4350
<<locked>>
96%
54288
89%
**83
99%
Alliant Reloder- TS 15.5
<<locked>>
89%
54679
90%
**50
100%
Alliant Reloder-15
<<locked>>
87%
54447
89%
**56
99%
Alliant Reloder-16
<<locked>>
97%
53853
88%
**32
99%
Alliant Reloder-17 👍
<<locked>>
92%
54375
89%
**48
100%
[Alliant Reloder-19]*
<<locked>>
97%
46934
77%
**22
92%
Alliant Reloder-23
<<locked>>
97%
38812
64%
**04
97%
Alliant Reloder-26
<<locked>>
97%
43192
71%
**64
96%
Baschieri & Pellagri 107
<<locked>>
84%
54650
90%
**56
99%
Hodgdon CFE223
<<locked>>
87%
54607
90%
**92
99%
Hodgdon H380
<<locked>>
88%
54259
89%
**40
98%
Hodgdon H414
<<locked>>
91%
54230
89%
**86
97%
Hodgdon H4350
<<locked>>
97%
51967
85%
**71
95%
Hodgdon Hybrid 100V
<<locked>>
97%
50575
83%
**94
100%
Hodgdon LVR
<<locked>>
94%
54389
89%
**86
98%
Hodgdon Superperformance
<<locked>>
94%
54433
89%
**06
96%
Hodgdon VARGET
<<locked>>
90%
54375
89%
**23
99%
Hodgdon TrailBoss
<<locked>>
97%
34229
56%
**13
100%
IMR 3031
<<locked>>
87%
54723
90%
**50
100%
IMR 4064
<<locked>>
90%
54433
89%
**17
99%
IMR 4166 Enduron
<<locked>>
90%
54302
89%
**94
97%
IMR 4350
<<locked>>
97%
54650
90%
**23
96%
IMR 4451 Enduron
<<locked>>
92%
54418
89%
**14
96%
IMR 4831
<<locked>>
97%
47210
77%
**35
98%
IMR 4895
<<locked>>
86%
54636
90%
**76
100%
Lovex D073.6
<<locked>>
84%
54752
90%
**27
100%
Lovex S060
<<locked>>
84%
54215
89%
**81
100%
Lovex S062
<<locked>>
88%
54752
90%
**23
100%
Lovex S065
<<locked>>
94%
54723
90%
**23
98%
Lovex S070
<<locked>>
95%
54578
90%
**30
97%
Norma 201
<<locked>>
85%
54636
90%
**14
100%
Norma 202
<<locked>>
84%
54418
89%
**01
100%
Norma 203B
<<locked>>
87%
54418
89%
**60
100%
[Norma 204]*
<<locked>>
96%
54273
89%
**50
94%
[Norma MRP]*
<<locked>>
97%
43366
71%
**19
93%
Norma URP
<<locked>>
97%
54723
90%
**02
99%
Ramshot Big Game
<<locked>>
87%
54636
90%
**76
100%
Ramshot Hunter
<<locked>>
97%
53983
89%
**86
97%
ReloadSwiss RS 14
<<locked>>
96%
34374
56%
**52
100%
ReloadSwiss RS 50
<<locked>>
88%
54259
89%
**10
97%
ReloadSwiss RS 52
<<locked>>
88%
54491
89%
**73
100%
ReloadSwiss RS 60 👍
<<locked>>
94%
54810
90%
**81
100%
ReloadSwiss RS 62
<<locked>>
96%
54549
90%
**09
99%
ReloadSwiss RS 70
<<locked>>
96%
54549
90%
**42
98%
Rottweil R 902
<<locked>>
87%
54679
90%
**07
100%
Rottweil R 903 👍
<<locked>>
91%
54360
89%
**40
100%
[Rottweil R 904]*
<<locked>>
97%
49240
81%
**15
92%
[Rottweil R 905]*
<<locked>>
97%
45876
75%
**09
92%
Rottweil R 907
<<locked>>
93%
54433
89%
**04
96%
SNPE Vectan SP 11 👍
<<locked>>
90%
54273
89%
**69
99%
SNPE Vectan SP 7
<<locked>>
83%
54520
89%
**17
98%
SNPE Vectan SP 9
<<locked>>
85%
54520
90%
**33
100%
SNPE Vectan Tubal 3000
<<locked>>
84%
54549
90%
**35
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
54534
90%
**22
100%
SNPE Vectan Tubal 7000
<<locked>>
94%
54317
89%
**55
97%
Shooters World Long Rifle
<<locked>>
94%
54723
90%
**23
98%
Shooters World Match Rifle
<<locked>>
84%
54752
90%
**27
100%
Shooters World Precision
<<locked>>
88%
54752
90%
**23
100%
Somchem S335
<<locked>>
85%
54636
90%
**35
100%
Somchem S341
<<locked>>
83%
54433
89%
**07
99%
Somchem S355 👍
<<locked>>
91%
54230
89%
**37
100%
Somchem S365
<<locked>>
97%
50285
83%
**56
100%
[Somchem S385]*
<<locked>>
97%
46224
76%
**82
94%
Vihtavuori N133
<<locked>>
86%
54650
90%
**25
100%
Vihtavuori N135
<<locked>>
92%
54563
90%
**74
100%
Vihtavuori N140
<<locked>>
86%
54099
89%
**71
100%
Vihtavuori N150
<<locked>>
96%
54476
89%
**94
100%
Vihtavuori N160
<<locked>>
94%
54549
90%
**43
99%
Vihtavuori N540
<<locked>>
87%
54534
90%
**04
100%
Vihtavuori N550
<<locked>>
93%
54766
90%
**99
99%
Vihtavuori N555
<<locked>>
97%
42757
70%
**86
97%
Winchester 6.5 StaBALL
<<locked>>
95%
54273
89%
**14
100%
Winchester 760
<<locked>>
91%
54230
89%
**86
97%
Winchester StaBALL HD
<<locked>>
97%
34519
57%
**54
96%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
49327
81%
**51
99%
ADI AR 2208
<<locked>>
81%
41887
69%
**64
97%
[ADI AR 2209]*
<<locked>>
93%
42467
70%
**10
90%
[Accurate 2700]*
<<locked>>
81%
40335
66%
**56
91%
[Accurate 3100]*
<<locked>>
91%
33156
54%
**71
90%
Accurate 4064
<<locked>>
81%
43526
71%
**17
100%
[Accurate 4350]*
<<locked>>
81%
32155
53%
**67
92%
Alliant Reloder- TS 15.5
<<locked>>
81%
41611
68%
**81
98%
Alliant Reloder-15
<<locked>>
81%
44759
73%
**59
98%
[Alliant Reloder-16]*
<<locked>>
81%
32314
53%
**94
92%
Alliant Reloder-17
<<locked>>
81%
36347
60%
**41
96%
[Alliant Reloder-19]*
<<locked>>
93%
41060
67%
**94
90%
[Alliant Reloder-23]*
<<locked>>
86%
27108
45%
**20
90%
[Alliant Reloder-26]*
<<locked>>
89%
32314
53%
**43
90%
Baschieri & Pellagri 107
<<locked>>
81%
49008
80%
**45
98%
Hodgdon CFE223
<<locked>>
81%
43569
72%
**63
97%
Hodgdon H380
<<locked>>
81%
42264
69%
**94
96%
[Hodgdon H414]*
<<locked>>
81%
37594
62%
**12
91%
[Hodgdon H4350]*
<<locked>>
87%
37855
62%
**56
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
29660
49%
**79
93%
[Hodgdon LVR]*
<<locked>>
81%
35273
58%
**43
92%
[Hodgdon Superperformance]*
<<locked>>
84%
38014
62%
**31
90%
Hodgdon VARGET
<<locked>>
81%
41495
68%
**54
97%
Hodgdon TrailBoss
<<locked>>
81%
27122
45%
**39
100%
IMR 3031
<<locked>>
81%
45411
75%
**79
100%
IMR 4064
<<locked>>
81%
40930
67%
**35
97%
[IMR 4166 Enduron]*
<<locked>>
81%
40669
67%
**92
92%
[IMR 4350]*
<<locked>>
85%
37405
61%
**43
90%
[IMR 4451 Enduron]*
<<locked>>
81%
38798
64%
**63
91%
[IMR 4831]*
<<locked>>
82%
28950
48%
**49
90%
IMR 4895
<<locked>>
81%
45818
75%
**02
98%
Lovex D073.6
<<locked>>
81%
48878
80%
**25
100%
Lovex S060
<<locked>>
81%
48747
80%
**69
99%
Lovex S062
<<locked>>
81%
43714
72%
**04
99%
[Lovex S065]*
<<locked>>
81%
36245
59%
**10
92%
[Lovex S070]*
<<locked>>
82%
35027
57%
**94
90%
Norma 201
<<locked>>
81%
48240
79%
**96
100%
Norma 202
<<locked>>
81%
48776
80%
**99
100%
Norma 203B
<<locked>>
81%
44135
72%
**46
98%
[Norma 204]*
<<locked>>
89%
42148
69%
**91
90%
[Norma MRP]*
<<locked>>
93%
37913
62%
**81
90%
[Norma URP]*
<<locked>>
81%
32314
53%
**81
92%
Ramshot Big Game
<<locked>>
81%
44222
73%
**66
98%
[Ramshot Hunter]*
<<locked>>
83%
33750
55%
**10
90%
ReloadSwiss RS 14
<<locked>>
81%
27282
45%
**78
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
42714
70%
**68
94%
ReloadSwiss RS 52
<<locked>>
81%
43424
71%
**63
99%
ReloadSwiss RS 60
<<locked>>
81%
35172
58%
**12
97%
[ReloadSwiss RS 62]*
<<locked>>
81%
32010
53%
**87
91%
[ReloadSwiss RS 70]*
<<locked>>
82%
32851
54%
**97
90%
Rottweil R 902
<<locked>>
81%
45948
75%
**40
99%
Rottweil R 903
<<locked>>
81%
39073
64%
**18
97%
[Rottweil R 904]*
<<locked>>
94%
45063
74%
**30
90%
[Rottweil R 905]*
<<locked>>
94%
40770
67%
**91
90%
[Rottweil R 907]*
<<locked>>
81%
37710
62%
**36
90%
SNPE Vectan SP 11
<<locked>>
81%
40234
66%
**81
97%
SNPE Vectan SP 7
<<locked>>
81%
50096
82%
**35
98%
SNPE Vectan SP 9
<<locked>>
81%
47732
78%
**09
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
49574
81%
**50
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
41350
68%
**82
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
35302
58%
**31
90%
[Shooters World Long Rifle]*
<<locked>>
81%
36245
59%
**10
92%
Shooters World Match Rifle
<<locked>>
81%
48878
80%
**25
100%
Shooters World Precision
<<locked>>
81%
43714
72%
**04
99%
Somchem S335
<<locked>>
81%
49124
81%
**40
100%
Somchem S341
<<locked>>
81%
49980
82%
**35
99%
Somchem S355
<<locked>>
81%
39914
66%
**38
97%
[Somchem S365]*
<<locked>>
81%
29153
48%
**15
94%
[Somchem S385]*
<<locked>>
91%
37840
62%
**89
90%
Vihtavuori N133
<<locked>>
81%
46499
76%
**84
100%
Vihtavuori N135
<<locked>>
81%
38609
63%
**69
100%
Vihtavuori N140
<<locked>>
81%
45571
75%
**14
100%
Vihtavuori N150
<<locked>>
81%
33997
56%
**54
97%
[Vihtavuori N160]*
<<locked>>
81%
35288
58%
**20
93%
Vihtavuori N540
<<locked>>
81%
45266
74%
**36
100%
[Vihtavuori N550]*
<<locked>>
81%
35665
59%
**63
93%
[Vihtavuori N555]*
<<locked>>
84%
27775
46%
**69
90%
Winchester 6.5 StaBALL
<<locked>>
81%
33808
56%
**64
96%
[Winchester 760]*
<<locked>>
81%
37594
62%
**12
91%
[Winchester StaBALL HD]*
<<locked>>
90%
28152
46%
**05
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.

bottom of page