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Load data for .300 RCM + .308 | 150gr | Norma ECO Strike

Recommended Powder(s): Alliant Reloder-15, Baschieri & Pellagri 107, IMR 4895, Ramshot Big Game, ReloadSwiss RS 52

.300 RCM + .308 | 150gr | Norma ECO Strike

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Norma ECO Strike
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.286" | 32.7mm
Caliber:
.300 RCM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.797" | 71.1mm
Seated Depth:
0.579" | 14.7mm
Shank Seated Depth:
0.382" | 9.7mm
Case Capacity:
75.0 Grains of Water | 4.87 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B3863_C371
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 192 loads in caliber .300 RCM with .308 | 150gr | Norma ECO Strike bullet and 96 powders such as Alliant Reloder-15, Baschieri & Pellagri 107, IMR 4895, Ramshot Big Game, ReloadSwiss RS 52. 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".

  • No data yet

  • 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>>
91%
57232
90%
**12
100%
ADI AR 2208
<<locked>>
96%
56608
89%
**82
99%
Accurate 2015
<<locked>>
87%
56826
89%
**00
100%
Accurate 2200
<<locked>>
89%
56666
89%
**56
99%
Accurate 2230
<<locked>>
84%
56231
88%
**43
100%
Accurate 2460
<<locked>>
85%
57174
90%
**56
100%
Accurate 2495
<<locked>>
90%
57363
90%
**79
100%
Accurate 2520
<<locked>>
89%
56942
89%
**89
100%
Accurate 2700
<<locked>>
96%
56884
89%
**07
95%
Accurate 4064
<<locked>>
95%
56391
88%
**82
100%
Accurate 4350
<<locked>>
97%
44266
69%
**58
97%
Alliant AR-Comp
<<locked>>
89%
57014
89%
**46
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
56695
89%
**09
100%
Alliant Reloder-10x
<<locked>>
84%
56826
89%
**04
100%
Alliant Reloder-15 👍
<<locked>>
94%
56942
89%
**25
99%
Alliant Reloder-16
<<locked>>
96%
43947
69%
**64
97%
Alliant Reloder-17
<<locked>>
97%
51053
80%
**25
100%
[Alliant Reloder-23]*
<<locked>>
97%
31517
49%
**75
93%
Baschieri & Pellagri 107 👍
<<locked>>
91%
56826
89%
**22
99%
Hodgdon BL-C2
<<locked>>
89%
56956
89%
**28
100%
Hodgdon Benchmark
<<locked>>
88%
56492
89%
**20
100%
Hodgdon CFE223
<<locked>>
94%
57014
89%
**64
99%
Hodgdon H322
<<locked>>
87%
57305
90%
**66
100%
Hodgdon H380
<<locked>>
95%
56637
89%
**09
99%
Hodgdon H414
<<locked>>
97%
52779
83%
**95
96%
[Hodgdon H4350]*
<<locked>>
97%
43062
67%
**43
92%
Hodgdon Hybrid 100V
<<locked>>
97%
40408
63%
**43
97%
Hodgdon LVR
<<locked>>
97%
48501
76%
**20
97%
[Hodgdon Superperformance]*
<<locked>>
97%
49023
77%
**33
94%
Hodgdon VARGET
<<locked>>
97%
57261
90%
**89
99%
Hodgdon TrailBoss
<<locked>>
96%
33127
52%
**72
100%
IMR 3031
<<locked>>
94%
57058
89%
**05
100%
IMR 4064
<<locked>>
96%
55941
88%
**66
99%
IMR 4166 Enduron
<<locked>>
97%
56318
88%
**40
96%
IMR 4198
<<locked>>
84%
56463
88%
**64
100%
[IMR 4350]*
<<locked>>
97%
45194
71%
**85
93%
IMR 4451 Enduron
<<locked>>
97%
53635
84%
**20
96%
IMR 4831
<<locked>>
97%
37855
59%
**07
95%
IMR 4895 👍
<<locked>>
93%
57217
90%
**45
100%
IMR 8208 XBR
<<locked>>
89%
57087
89%
**79
100%
Lovex D073.4
<<locked>>
84%
57319
90%
**49
100%
Lovex D073.5
<<locked>>
85%
56869
89%
**53
100%
Lovex D073.6
<<locked>>
91%
56942
89%
**89
100%
Lovex S060
<<locked>>
91%
57421
90%
**46
100%
Lovex S062
<<locked>>
95%
56985
89%
**86
100%
Lovex S065
<<locked>>
97%
49690
78%
**58
96%
Lovex S070
<<locked>>
97%
47065
74%
**35
95%
Norma 201
<<locked>>
92%
57101
89%
**72
100%
Norma 202
<<locked>>
91%
56623
89%
**69
100%
Norma 203B
<<locked>>
94%
56811
89%
**22
100%
Norma URP
<<locked>>
97%
44599
70%
**61
97%
Ramshot Big Game 👍
<<locked>>
94%
56652
89%
**38
100%
[Ramshot Hunter]*
<<locked>>
97%
43526
68%
**35
94%
Ramshot TAC
<<locked>>
89%
56463
88%
**69
98%
Ramshot Wild Boar
<<locked>>
89%
56695
89%
**02
100%
Ramshot X-Terminator
<<locked>>
86%
56840
89%
**49
99%
ReloadSwiss RS 14
<<locked>>
96%
33315
52%
**11
100%
ReloadSwiss RS 40
<<locked>>
86%
57290
90%
**72
100%
ReloadSwiss RS 50
<<locked>>
95%
56869
89%
**79
97%
ReloadSwiss RS 52 👍
<<locked>>
95%
57377
90%
**61
100%
ReloadSwiss RS 60
<<locked>>
97%
49458
77%
**12
100%
ReloadSwiss RS 62
<<locked>>
97%
44295
69%
**74
96%
ReloadSwiss RS 70
<<locked>>
97%
45556
71%
**97
96%
Rottweil R 901
<<locked>>
89%
57276
90%
**49
100%
Rottweil R 902
<<locked>>
93%
57130
90%
**66
100%
Rottweil R 903
<<locked>>
97%
54186
85%
**72
100%
Rottweil R 907
<<locked>>
97%
51938
81%
**94
95%
SNPE Vectan SP 11
<<locked>>
97%
55535
87%
**31
100%
SNPE Vectan SP 7
<<locked>>
90%
56855
89%
**72
98%
SNPE Vectan SP 9
<<locked>>
91%
56724
89%
**92
100%
SNPE Vectan Tubal 3000
<<locked>>
90%
57014
89%
**87
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
56942
89%
**84
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
49385
77%
**02
95%
Shooters World Long Rifle
<<locked>>
97%
49690
78%
**58
96%
Shooters World Match Rifle
<<locked>>
91%
56942
89%
**89
100%
Shooters World Precision
<<locked>>
95%
56985
89%
**86
100%
Shooters World Tactical Rifle
<<locked>>
83%
56724
89%
**30
100%
Somchem S321
<<locked>>
86%
56869
89%
**89
100%
Somchem S335
<<locked>>
91%
57421
90%
**04
100%
Somchem S341
<<locked>>
90%
57130
90%
**82
100%
Somchem S355
<<locked>>
97%
54926
86%
**72
100%
Somchem S365
<<locked>>
97%
39436
62%
**99
99%
Vihtavuori N130
<<locked>>
87%
56956
89%
**61
100%
Vihtavuori N133
<<locked>>
93%
56811
89%
**77
100%
Vihtavuori N135
<<locked>>
97%
51895
81%
**67
100%
Vihtavuori N140
<<locked>>
93%
56550
89%
**33
100%
Vihtavuori N150
<<locked>>
97%
46514
73%
**05
100%
Vihtavuori N160
<<locked>>
97%
49008
77%
**90
98%
Vihtavuori N530
<<locked>>
87%
56782
89%
**82
100%
Vihtavuori N540
<<locked>>
94%
57232
90%
**76
100%
Vihtavuori N550
<<locked>>
97%
49617
78%
**49
98%
[Vihtavuori N555]*
<<locked>>
97%
33315
52%
**54
94%
Winchester 6.5 StaBALL
<<locked>>
97%
48008
75%
**48
99%
Winchester 748
<<locked>>
87%
57377
90%
**22
100%
Winchester 760
<<locked>>
97%
52779
83%
**95
96%
Winchester StaBALL Match
<<locked>>
85%
56623
89%
**09
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
41858
66%
**33
97%
ADI AR 2208
<<locked>>
81%
35752
56%
**82
95%
Accurate 2015
<<locked>>
81%
47311
74%
**56
100%
Accurate 2200
<<locked>>
81%
44106
69%
**46
96%
Accurate 2230
<<locked>>
81%
50140
79%
**51
99%
Accurate 2460
<<locked>>
81%
50096
78%
**51
100%
Accurate 2495
<<locked>>
81%
42424
66%
**46
100%
Accurate 2520
<<locked>>
81%
43207
68%
**69
100%
[Accurate 2700]*
<<locked>>
85%
39117
61%
**89
90%
Accurate 4064
<<locked>>
81%
35694
56%
**15
99%
[Accurate 4350]*
<<locked>>
84%
28137
44%
**70
90%
Alliant AR-Comp
<<locked>>
81%
43511
68%
**59
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
34896
55%
**98
96%
Alliant Reloder-10x
<<locked>>
81%
51401
81%
**35
100%
Alliant Reloder-15
<<locked>>
81%
37507
59%
**61
96%
[Alliant Reloder-16]*
<<locked>>
84%
29747
47%
**90
90%
[Alliant Reloder-17]*
<<locked>>
81%
30095
47%
**30
93%
[Alliant Reloder-23]*
<<locked>>
92%
26905
42%
**25
90%
Baschieri & Pellagri 107
<<locked>>
81%
40973
64%
**33
96%
Hodgdon BL-C2
<<locked>>
81%
42815
67%
**82
99%
Hodgdon Benchmark
<<locked>>
81%
46006
72%
**53
99%
[Hodgdon CFE223]*
<<locked>>
81%
35766
56%
**48
94%
Hodgdon H322
<<locked>>
81%
46731
73%
**08
100%
[Hodgdon H380]*
<<locked>>
81%
35505
56%
**95
93%
[Hodgdon H414]*
<<locked>>
86%
36564
57%
**67
90%
[Hodgdon H4350]*
<<locked>>
93%
38435
60%
**44
90%
[Hodgdon Hybrid 100V]*
<<locked>>
82%
25672
40%
**46
90%
[Hodgdon LVR]*
<<locked>>
83%
30966
49%
**13
90%
[Hodgdon Superperformance]*
<<locked>>
91%
39552
62%
**36
90%
Hodgdon VARGET
<<locked>>
81%
35418
56%
**75
95%
Hodgdon TrailBoss
<<locked>>
84%
27630
43%
**50
100%
IMR 3031
<<locked>>
81%
38087
60%
**90
100%
IMR 4064
<<locked>>
81%
34940
55%
**59
95%
[IMR 4166 Enduron]*
<<locked>>
82%
36390
57%
**49
90%
IMR 4198
<<locked>>
81%
51996
81%
**92
100%
[IMR 4350]*
<<locked>>
91%
38493
60%
**44
90%
[IMR 4451 Enduron]*
<<locked>>
84%
36405
57%
**75
90%
[IMR 4831]*
<<locked>>
88%
28398
44%
**51
90%
IMR 4895
<<locked>>
81%
38450
60%
**94
97%
IMR 8208 XBR
<<locked>>
81%
43947
69%
**56
99%
Lovex D073.4
<<locked>>
81%
51808
81%
**64
100%
Lovex D073.5
<<locked>>
81%
49792
78%
**48
100%
Lovex D073.6
<<locked>>
81%
40219
63%
**10
99%
Lovex S060
<<locked>>
81%
42351
66%
**80
98%
Lovex S062
<<locked>>
81%
36985
58%
**18
97%
[Lovex S065]*
<<locked>>
83%
31937
50%
**80
90%
[Lovex S070]*
<<locked>>
88%
35520
56%
**85
90%
Norma 201
<<locked>>
81%
41046
64%
**90
98%
Norma 202
<<locked>>
81%
41133
64%
**07
100%
Norma 203B
<<locked>>
81%
37028
58%
**54
96%
[Norma URP]*
<<locked>>
84%
29211
46%
**80
90%
Ramshot Big Game
<<locked>>
81%
36390
57%
**54
96%
[Ramshot Hunter]*
<<locked>>
89%
34142
53%
**12
90%
Ramshot TAC
<<locked>>
81%
43961
69%
**43
95%
Ramshot Wild Boar
<<locked>>
81%
43018
67%
**69
98%
Ramshot X-Terminator
<<locked>>
81%
47587
75%
**02
98%
ReloadSwiss RS 14
<<locked>>
81%
26527
42%
**57
100%
ReloadSwiss RS 40
<<locked>>
81%
49472
78%
**44
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
36042
56%
**82
91%
ReloadSwiss RS 52
<<locked>>
81%
35418
56%
**57
98%
[ReloadSwiss RS 60]*
<<locked>>
81%
29356
46%
**13
93%
[ReloadSwiss RS 62]*
<<locked>>
85%
30269
47%
**36
90%
[ReloadSwiss RS 70]*
<<locked>>
88%
33359
52%
**98
90%
Rottweil R 901
<<locked>>
81%
44846
70%
**46
100%
Rottweil R 902
<<locked>>
81%
39175
61%
**44
98%
Rottweil R 903
<<locked>>
81%
32285
51%
**43
95%
[Rottweil R 907]*
<<locked>>
87%
37985
60%
**08
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
33431
52%
**85
94%
SNPE Vectan SP 7
<<locked>>
81%
42105
66%
**13
95%
SNPE Vectan SP 9
<<locked>>
81%
40263
63%
**00
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
42815
67%
**64
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
35186
55%
**16
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
87%
35418
56%
**30
90%
[Shooters World Long Rifle]*
<<locked>>
83%
31937
50%
**80
90%
Shooters World Match Rifle
<<locked>>
81%
40219
63%
**10
99%
Shooters World Precision
<<locked>>
81%
36985
58%
**18
97%
Shooters World Tactical Rifle
<<locked>>
81%
52228
82%
**61
100%
Somchem S321
<<locked>>
81%
47718
75%
**44
100%
Somchem S335
<<locked>>
81%
42047
66%
**57
100%
Somchem S341
<<locked>>
81%
41843
66%
**17
97%
Somchem S355
<<locked>>
81%
33214
52%
**49
95%
[Somchem S365]*
<<locked>>
81%
23946
38%
**39
91%
Vihtavuori N130
<<locked>>
81%
47514
74%
**20
100%
Vihtavuori N133
<<locked>>
81%
39885
63%
**05
100%
Vihtavuori N135
<<locked>>
81%
32314
51%
**03
100%
Vihtavuori N140
<<locked>>
81%
38493
60%
**35
100%
Vihtavuori N150
<<locked>>
81%
28181
44%
**92
95%
[Vihtavuori N160]*
<<locked>>
81%
29167
46%
**41
90%
Vihtavuori N530
<<locked>>
81%
46572
73%
**15
99%
Vihtavuori N540
<<locked>>
81%
37971
60%
**41
99%
[Vihtavuori N550]*
<<locked>>
81%
29486
46%
**90
90%
[Vihtavuori N555]*
<<locked>>
91%
27876
44%
**90
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
28442
45%
**92
92%
Winchester 748
<<locked>>
81%
46760
73%
**61
100%
[Winchester 760]*
<<locked>>
86%
36564
57%
**67
90%
Winchester StaBALL Match
<<locked>>
81%
49647
78%
**97
99%

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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