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Load data for .30 R Blaser + .308 | 240gr | MAKER Rex Expanding Subsonic

Recommended Powder(s): Alliant Reloder-26, Norma 204, Ramshot Hunter, Somchem S385, Vihtavuori N555

.30 R Blaser + .308 | 240gr | MAKER Rex Expanding Subsonic

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 240gr | MAKER Rex Expanding Subsonic
Manufacturer SKU:
300BLK-240G-EXP
Bullet Weight:
240gr | 15.6g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.30 R Blaser load data
Case Length (l3):
2.677" | 68.0mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
75.0 Grains of Water | 4.87 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
58740 psi | 4050 bar
LID:
LID_B12354_C312
Last updated:
2026-05-12
Recommended Twist Rate:
1:10 - 1:8

Load data for 148 loads in caliber .30 R Blaser with .308 | 240gr | MAKER Rex Expanding Subsonic bullet and 74 powders such as Alliant Reloder-26, Norma 204, Ramshot Hunter, Somchem S385, Vihtavuori N555. 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%
52576
89%
**67
100%
ADI AR 2209
<<locked>>
96%
52402
89%
**52
99%
ADI AR 2213
<<locked>>
96%
47790
81%
**13
97%
[ADI AR 2217]*
<<locked>>
97%
35360
60%
**87
92%
[ADI AR 2225]*
<<locked>>
97%
31053
53%
**44
94%
Accurate 2700
<<locked>>
85%
52344
89%
**38
99%
Accurate 3100
<<locked>>
97%
47079
80%
**54
100%
Accurate 4350
<<locked>>
90%
52417
89%
**33
100%
Accurate MAGPRO
<<locked>>
97%
45934
78%
**16
95%
Alliant Reloder- TS 15.5
<<locked>>
84%
52794
90%
**83
100%
Alliant Reloder-16
<<locked>>
92%
52649
90%
**69
100%
Alliant Reloder-17
<<locked>>
87%
52214
89%
**65
100%
Alliant Reloder-19
<<locked>>
96%
52040
89%
**49
99%
Alliant Reloder-22
<<locked>>
96%
46586
79%
**20
98%
Alliant Reloder-23
<<locked>>
97%
44179
75%
**67
100%
Alliant Reloder-25
<<locked>>
97%
39262
67%
**21
99%
Alliant Reloder-26 👍
<<locked>>
97%
50169
85%
**28
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
48718
83%
**57
93%
Bofors RP15
<<locked>>
97%
43453
74%
**70
97%
Bofors RP3
<<locked>>
84%
52286
89%
**80
100%
[Bofors RP30]*
<<locked>>
97%
35012
60%
**42
94%
Bofors RP5
<<locked>>
96%
46586
79%
**20
98%
Bofors RP7
<<locked>>
88%
52533
89%
**80
99%
Hodgdon H1000
<<locked>>
97%
38392
65%
**49
95%
Hodgdon H380
<<locked>>
84%
52794
90%
**97
100%
Hodgdon H414
<<locked>>
89%
52707
90%
**46
100%
Hodgdon H4350
<<locked>>
87%
52272
89%
**10
99%
Hodgdon H4831
<<locked>>
97%
52069
89%
**33
97%
Hodgdon H4831 SC
<<locked>>
96%
50140
85%
**00
97%
Hodgdon Hybrid 100V
<<locked>>
94%
52620
90%
**97
100%
Hodgdon Retumbo
<<locked>>
97%
38072
65%
**31
96%
Hodgdon Superperformance
<<locked>>
89%
52025
89%
**79
100%
IMR 4350
<<locked>>
91%
52199
89%
**97
99%
IMR 4451 Enduron
<<locked>>
87%
52228
89%
**77
100%
IMR 4831
<<locked>>
92%
52460
89%
**16
100%
IMR 4955 Enduron
<<locked>>
96%
51851
88%
**93
97%
IMR 7828 SSC
<<locked>>
97%
45542
78%
**97
96%
Lovex S065
<<locked>>
89%
52750
90%
**80
100%
Lovex S070
<<locked>>
90%
52156
89%
**93
100%
Lovex S071
<<locked>>
97%
39668
68%
**42
99%
Norma 204 👍
<<locked>>
91%
52765
90%
**43
99%
Norma MRP
<<locked>>
97%
49443
84%
**88
100%
Norma URP
<<locked>>
91%
52663
90%
**33
100%
Ramshot Grand
<<locked>>
97%
45614
78%
**03
97%
Ramshot Hunter 👍
<<locked>>
92%
52605
90%
**59
100%
Ramshot Magnum
<<locked>>
97%
40770
69%
**15
97%
ReloadSwiss RS 50
<<locked>>
83%
52098
89%
**74
100%
ReloadSwiss RS 60
<<locked>>
86%
52562
89%
**69
100%
ReloadSwiss RS 62
<<locked>>
91%
52518
89%
**56
100%
ReloadSwiss RS 70
<<locked>>
92%
52562
89%
**02
100%
ReloadSwiss RS 76
<<locked>>
97%
37260
63%
**21
97%
Rottweil R 903
<<locked>>
86%
52243
89%
**74
100%
Rottweil R 904
<<locked>>
95%
52112
89%
**06
98%
Rottweil R 905
<<locked>>
97%
52547
89%
**56
99%
Rottweil R 907
<<locked>>
88%
52533
89%
**80
99%
SNPE Vectan SP 11
<<locked>>
85%
52750
90%
**13
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
52750
90%
**65
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
52837
90%
**51
100%
Shooters World Long Rifle
<<locked>>
89%
52750
90%
**80
100%
Somchem S355
<<locked>>
86%
52547
89%
**70
100%
Somchem S361
<<locked>>
94%
52736
90%
**87
97%
Somchem S365
<<locked>>
94%
52112
89%
**39
100%
Somchem S385 👍
<<locked>>
96%
52373
89%
**29
99%
Vihtavuori N150
<<locked>>
87%
52083
89%
**34
100%
Vihtavuori N160
<<locked>>
90%
52489
89%
**00
100%
Vihtavuori N165
<<locked>>
97%
45759
78%
**28
98%
Vihtavuori N550
<<locked>>
90%
52141
89%
**16
100%
Vihtavuori N555 👍
<<locked>>
97%
50183
85%
**39
100%
Vihtavuori N560
<<locked>>
97%
50082
85%
**82
97%
Vihtavuori N565
<<locked>>
97%
39755
68%
**15
95%
Winchester 6.5 StaBALL
<<locked>>
90%
52562
89%
**80
100%
Winchester 760
<<locked>>
89%
52707
90%
**46
100%
Winchester StaBALL HD
<<locked>>
97%
38319
65%
**16
100%
Winchester Supreme 780
<<locked>>
97%
49835
85%
**90
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47340
81%
**98
100%
[ADI AR 2209]*
<<locked>>
81%
32663
56%
**18
93%
[ADI AR 2213]*
<<locked>>
83%
31053
53%
**95
90%
[ADI AR 2217]*
<<locked>>
93%
31778
54%
**05
90%
[ADI AR 2225]*
<<locked>>
91%
26295
45%
**13
90%
Accurate 2700
<<locked>>
81%
45556
78%
**46
98%
Accurate 3100
<<locked>>
81%
27789
47%
**09
95%
Accurate 4350
<<locked>>
81%
38000
65%
**19
99%
[Accurate MAGPRO]*
<<locked>>
89%
35099
60%
**16
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
47514
81%
**11
100%
Alliant Reloder-16
<<locked>>
81%
37333
64%
**36
100%
Alliant Reloder-17
<<locked>>
81%
41887
71%
**28
100%
[Alliant Reloder-19]*
<<locked>>
81%
32300
55%
**14
93%
[Alliant Reloder-22]*
<<locked>>
81%
28239
48%
**55
91%
Alliant Reloder-23
<<locked>>
81%
27137
46%
**39
98%
[Alliant Reloder-25]*
<<locked>>
81%
24062
41%
**54
92%
Alliant Reloder-26
<<locked>>
81%
28848
49%
**31
97%
[Baschieri & Pellagri 109]*
<<locked>>
91%
40205
68%
**16
90%
[Bofors RP15]*
<<locked>>
82%
27369
47%
**32
90%
Bofors RP3
<<locked>>
81%
47805
81%
**24
100%
[Bofors RP30]*
<<locked>>
90%
28848
49%
**98
90%
[Bofors RP5]*
<<locked>>
81%
28239
48%
**55
91%
Bofors RP7
<<locked>>
81%
42308
72%
**29
98%
[Hodgdon H1000]*
<<locked>>
89%
30400
52%
**72
90%
Hodgdon H380
<<locked>>
81%
48138
82%
**34
100%
Hodgdon H414
<<locked>>
81%
40190
68%
**59
98%
Hodgdon H4350
<<locked>>
81%
42931
73%
**72
97%
[Hodgdon H4831]*
<<locked>>
82%
31923
54%
**85
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
31923
54%
**85
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34780
59%
**44
100%
[Hodgdon Retumbo]*
<<locked>>
87%
28340
48%
**91
90%
Hodgdon Superperformance
<<locked>>
81%
39044
66%
**72
97%
IMR 4350
<<locked>>
81%
38000
65%
**73
97%
IMR 4451 Enduron
<<locked>>
81%
43830
75%
**56
98%
IMR 4831
<<locked>>
81%
36419
62%
**77
99%
[IMR 4955 Enduron]*
<<locked>>
81%
32938
56%
**78
91%
[IMR 7828 SSC]*
<<locked>>
85%
31241
53%
**11
90%
Lovex S065
<<locked>>
81%
41176
70%
**13
99%
Lovex S070
<<locked>>
81%
39247
67%
**00
98%
[Lovex S071]*
<<locked>>
81%
23931
41%
**14
93%
Norma 204
<<locked>>
81%
37275
63%
**96
95%
[Norma MRP]*
<<locked>>
81%
29283
50%
**11
94%
Norma URP
<<locked>>
81%
37884
64%
**16
99%
[Ramshot Grand]*
<<locked>>
85%
30414
52%
**05
90%
Ramshot Hunter
<<locked>>
81%
36738
63%
**13
98%
[Ramshot Magnum]*
<<locked>>
84%
26440
45%
**96
90%
ReloadSwiss RS 50
<<locked>>
81%
48515
83%
**28
100%
ReloadSwiss RS 60
<<locked>>
81%
44643
76%
**67
100%
ReloadSwiss RS 62
<<locked>>
81%
37594
64%
**39
99%
ReloadSwiss RS 70
<<locked>>
81%
36709
63%
**49
99%
[ReloadSwiss RS 76]*
<<locked>>
87%
26774
46%
**52
90%
Rottweil R 903
<<locked>>
81%
45208
77%
**85
100%
[Rottweil R 904]*
<<locked>>
81%
33750
57%
**98
92%
[Rottweil R 905]*
<<locked>>
81%
31212
53%
**95
93%
Rottweil R 907
<<locked>>
81%
42308
72%
**29
98%
SNPE Vectan SP 11
<<locked>>
81%
46441
79%
**28
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46340
79%
**93
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40422
69%
**73
98%
Shooters World Long Rifle
<<locked>>
81%
41176
70%
**13
99%
Somchem S355
<<locked>>
81%
45513
77%
**82
100%
[Somchem S361]*
<<locked>>
81%
34243
58%
**95
92%
Somchem S365
<<locked>>
81%
34330
58%
**87
100%
Somchem S385
<<locked>>
81%
31705
54%
**88
95%
Vihtavuori N150
<<locked>>
81%
43439
74%
**23
100%
Vihtavuori N160
<<locked>>
81%
39334
67%
**10
99%
[Vihtavuori N165]*
<<locked>>
81%
27601
47%
**86
92%
Vihtavuori N550
<<locked>>
81%
38522
66%
**16
99%
Vihtavuori N555
<<locked>>
81%
29631
50%
**98
98%
[Vihtavuori N560]*
<<locked>>
83%
31502
54%
**34
90%
[Vihtavuori N565]*
<<locked>>
88%
29849
51%
**11
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38290
65%
**87
100%
Winchester 760
<<locked>>
81%
40190
68%
**59
98%
Winchester StaBALL HD
<<locked>>
81%
24033
41%
**29
98%
[Winchester Supreme 780]*
<<locked>>
81%
29153
50%
**23
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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