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Load data for .300 RCM + .308 | 146gr | Norma FMJ Spitz

Recommended Powder(s): IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52, SNPE Vectan SP 11

.300 RCM + .308 | 146gr | Norma FMJ Spitz

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 146gr | Norma FMJ Spitz
Manufacturer SKU:
67651
Bullet Weight:
146gr | 9.5g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.110" | 28.2mm
Caliber:
.300 RCM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.797" | 71.1mm
Seated Depth:
0.403" | 10.2mm
Shank Seated Depth:
0.221" | 5.6mm
Case Capacity:
75.0 Grains of Water | 4.87 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B3859_C371
Last updated:
2025-01-01
Recommended Twist Rate:
1:14 - 1:12

Load data for 190 loads in caliber .300 RCM with .308 | 146gr | Norma FMJ Spitz bullet and 95 powders such as IMR 4895, Norma 203B, Ramshot Big Game, ReloadSwiss RS 52, SNPE Vectan SP 11. 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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  • .

    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>>
90%
57043
89%
**68
100%
ADI AR 2208
<<locked>>
95%
56797
89%
**38
99%
Accurate 2015
<<locked>>
86%
56913
89%
**53
100%
Accurate 2200
<<locked>>
88%
56666
89%
**18
99%
Accurate 2230
<<locked>>
84%
56739
89%
**02
100%
Accurate 2460
<<locked>>
84%
56724
89%
**05
100%
Accurate 2495
<<locked>>
89%
56550
89%
**15
100%
Accurate 2520
<<locked>>
88%
57116
89%
**48
100%
Accurate 2700
<<locked>>
96%
56782
89%
**66
96%
Accurate 4064
<<locked>>
95%
57319
90%
**48
100%
Accurate 4350
<<locked>>
97%
46441
73%
**46
97%
Alliant AR-Comp
<<locked>>
88%
56971
89%
**99
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
56898
89%
**71
100%
Alliant Reloder-10x
<<locked>>
84%
57145
90%
**72
100%
Alliant Reloder-15
<<locked>>
93%
56840
89%
**77
99%
Alliant Reloder-16
<<locked>>
97%
45498
71%
**43
97%
Alliant Reloder-17
<<locked>>
97%
52344
82%
**04
100%
[Alliant Reloder-23]*
<<locked>>
97%
32358
51%
**44
94%
Baschieri & Pellagri 107
<<locked>>
90%
56681
89%
**74
99%
Hodgdon BL-C2
<<locked>>
88%
56362
88%
**68
100%
Hodgdon Benchmark
<<locked>>
87%
56695
89%
**79
100%
Hodgdon CFE223
<<locked>>
93%
56536
89%
**07
99%
Hodgdon H322
<<locked>>
87%
57290
90%
**22
100%
Hodgdon H380
<<locked>>
95%
57246
90%
**71
99%
Hodgdon H414
<<locked>>
97%
55143
86%
**94
96%
[Hodgdon H4350]*
<<locked>>
97%
44295
69%
**25
93%
Hodgdon Hybrid 100V
<<locked>>
97%
42018
66%
**35
98%
Hodgdon LVR
<<locked>>
97%
50488
79%
**05
97%
Hodgdon Superperformance
<<locked>>
97%
50734
80%
**22
95%
Hodgdon VARGET
<<locked>>
96%
57406
90%
**45
99%
Hodgdon TrailBoss
<<locked>>
96%
33141
52%
**14
100%
IMR 3031
<<locked>>
93%
57319
90%
**68
100%
IMR 4064
<<locked>>
96%
56594
89%
**25
99%
IMR 4166 Enduron
<<locked>>
96%
56449
88%
**95
97%
IMR 4198
<<locked>>
83%
56579
89%
**20
100%
[IMR 4350]*
<<locked>>
97%
47108
74%
**74
94%
IMR 4451 Enduron
<<locked>>
97%
54940
86%
**99
96%
IMR 4831
<<locked>>
96%
39030
61%
**72
95%
IMR 4895 👍
<<locked>>
92%
57203
90%
**97
100%
IMR 8208 XBR
<<locked>>
88%
57058
89%
**28
100%
Lovex D073.5
<<locked>>
84%
57203
90%
**18
100%
Lovex D073.6
<<locked>>
90%
57116
89%
**48
100%
Lovex S060
<<locked>>
90%
57377
90%
**99
100%
Lovex S062
<<locked>>
94%
56826
89%
**38
100%
Lovex S065
<<locked>>
97%
50937
80%
**40
97%
Lovex S070
<<locked>>
97%
48791
76%
**20
95%
Norma 201
<<locked>>
91%
57116
90%
**28
100%
Norma 202
<<locked>>
90%
57203
90%
**31
100%
Norma 203B 👍
<<locked>>
93%
56695
89%
**81
100%
[Norma 204]*
<<locked>>
97%
46992
74%
**10
92%
Norma URP
<<locked>>
97%
46369
73%
**36
97%
Ramshot Big Game 👍
<<locked>>
93%
56666
89%
**91
100%
Ramshot Hunter
<<locked>>
97%
45121
71%
**13
95%
Ramshot TAC
<<locked>>
88%
57421
90%
**38
98%
Ramshot Wild Boar
<<locked>>
88%
56913
89%
**64
100%
Ramshot X-Terminator
<<locked>>
86%
57101
89%
**15
100%
ReloadSwiss RS 14
<<locked>>
97%
33997
53%
**70
100%
ReloadSwiss RS 40
<<locked>>
84%
56550
89%
**12
100%
ReloadSwiss RS 50
<<locked>>
94%
57261
90%
**38
97%
ReloadSwiss RS 52 👍
<<locked>>
94%
56942
89%
**10
100%
ReloadSwiss RS 60
<<locked>>
97%
50836
80%
**94
100%
ReloadSwiss RS 62
<<locked>>
97%
46151
72%
**63
97%
ReloadSwiss RS 70
<<locked>>
97%
46441
73%
**72
96%
Rottweil R 901
<<locked>>
88%
57058
89%
**02
100%
Rottweil R 902
<<locked>>
92%
56797
89%
**12
100%
Rottweil R 903
<<locked>>
97%
56260
88%
**54
100%
Rottweil R 907
<<locked>>
97%
53156
83%
**63
95%
SNPE Vectan SP 11 👍
<<locked>>
96%
56927
89%
**04
100%
SNPE Vectan SP 7
<<locked>>
89%
56855
89%
**31
98%
SNPE Vectan SP 9
<<locked>>
91%
57421
90%
**61
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
56652
89%
**40
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
57319
90%
**43
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
51039
80%
**81
95%
Shooters World Long Rifle
<<locked>>
97%
50937
80%
**40
97%
Shooters World Match Rifle
<<locked>>
90%
57116
89%
**48
100%
Shooters World Precision
<<locked>>
94%
56826
89%
**38
100%
Somchem S321
<<locked>>
86%
57087
89%
**45
100%
Somchem S335
<<locked>>
90%
57305
90%
**59
100%
Somchem S341
<<locked>>
89%
57159
90%
**38
100%
Somchem S355
<<locked>>
97%
56347
88%
**54
100%
Somchem S365
<<locked>>
97%
41220
65%
**87
99%
Vihtavuori N130
<<locked>>
86%
56550
89%
**10
100%
Vihtavuori N133
<<locked>>
92%
56579
89%
**23
100%
Vihtavuori N135
<<locked>>
97%
53969
85%
**53
100%
Vihtavuori N140
<<locked>>
92%
56942
89%
**99
100%
Vihtavuori N150
<<locked>>
97%
47514
74%
**77
100%
Vihtavuori N160
<<locked>>
97%
50589
79%
**66
98%
Vihtavuori N530
<<locked>>
87%
57058
89%
**38
100%
Vihtavuori N540
<<locked>>
93%
57058
89%
**31
100%
Vihtavuori N550
<<locked>>
97%
51445
81%
**25
98%
[Vihtavuori N555]*
<<locked>>
97%
34330
54%
**26
94%
Winchester 6.5 StaBALL
<<locked>>
97%
48965
77%
**17
99%
Winchester 748
<<locked>>
86%
56579
89%
**68
100%
Winchester 760
<<locked>>
97%
55143
86%
**94
96%
Winchester StaBALL Match
<<locked>>
84%
57188
90%
**71
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
43120
68%
**12
98%
ADI AR 2208
<<locked>>
81%
36579
57%
**48
95%
Accurate 2015
<<locked>>
81%
48515
76%
**25
100%
Accurate 2200
<<locked>>
81%
45252
71%
**22
97%
Accurate 2230
<<locked>>
81%
51532
81%
**23
100%
Accurate 2460
<<locked>>
81%
51576
81%
**27
100%
Accurate 2495
<<locked>>
81%
43859
69%
**18
100%
Accurate 2520
<<locked>>
81%
44657
70%
**48
100%
[Accurate 2700]*
<<locked>>
84%
38479
60%
**21
90%
Accurate 4064
<<locked>>
81%
36927
58%
**94
99%
[Accurate 4350]*
<<locked>>
83%
28065
44%
**10
90%
Alliant AR-Comp
<<locked>>
81%
44889
70%
**28
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
35723
56%
**71
97%
Alliant Reloder-10x
<<locked>>
81%
52750
83%
**07
100%
Alliant Reloder-15
<<locked>>
81%
38725
61%
**40
96%
[Alliant Reloder-16]*
<<locked>>
83%
29878
47%
**39
90%
[Alliant Reloder-17]*
<<locked>>
81%
31067
49%
**15
94%
[Alliant Reloder-23]*
<<locked>>
91%
27006
42%
**74
90%
Baschieri & Pellagri 107
<<locked>>
81%
42221
66%
**08
96%
Hodgdon BL-C2
<<locked>>
81%
44628
70%
**74
99%
Hodgdon Benchmark
<<locked>>
81%
47210
74%
**22
100%
[Hodgdon CFE223]*
<<locked>>
81%
36927
58%
**23
94%
Hodgdon H322
<<locked>>
81%
47805
75%
**74
100%
[Hodgdon H380]*
<<locked>>
81%
36535
57%
**67
94%
[Hodgdon H414]*
<<locked>>
84%
35882
56%
**97
90%
[Hodgdon H4350]*
<<locked>>
92%
38551
60%
**97
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
25556
40%
**85
90%
[Hodgdon LVR]*
<<locked>>
82%
30777
48%
**49
90%
[Hodgdon Superperformance]*
<<locked>>
90%
39349
62%
**85
90%
Hodgdon VARGET
<<locked>>
81%
36376
57%
**44
95%
Hodgdon TrailBoss
<<locked>>
81%
26643
42%
**70
100%
IMR 3031
<<locked>>
81%
38885
61%
**59
100%
IMR 4064
<<locked>>
81%
35708
56%
**18
95%
[IMR 4166 Enduron]*
<<locked>>
81%
36085
57%
**89
90%
IMR 4198
<<locked>>
81%
53055
83%
**67
100%
[IMR 4350]*
<<locked>>
90%
37971
60%
**87
90%
[IMR 4451 Enduron]*
<<locked>>
83%
36289
57%
**21
90%
[IMR 4831]*
<<locked>>
86%
28166
44%
**90
90%
IMR 4895
<<locked>>
81%
39726
62%
**72
97%
IMR 8208 XBR
<<locked>>
81%
45223
71%
**31
99%
Lovex D073.5
<<locked>>
81%
51285
80%
**23
100%
Lovex D073.6
<<locked>>
81%
41959
66%
**99
100%
Lovex S060
<<locked>>
81%
43424
68%
**56
98%
Lovex S062
<<locked>>
81%
38247
60%
**90
98%
[Lovex S065]*
<<locked>>
82%
31937
50%
**26
90%
[Lovex S070]*
<<locked>>
86%
35027
55%
**18
90%
Norma 201
<<locked>>
81%
42337
66%
**72
99%
Norma 202
<<locked>>
81%
42322
66%
**76
100%
Norma 203B
<<locked>>
81%
38247
60%
**30
97%
[Norma 204]*
<<locked>>
94%
43439
68%
**35
90%
[Norma URP]*
<<locked>>
82%
29051
46%
**16
90%
Ramshot Big Game
<<locked>>
81%
37623
59%
**36
96%
[Ramshot Hunter]*
<<locked>>
88%
34185
54%
**51
90%
Ramshot TAC
<<locked>>
81%
45165
71%
**28
96%
Ramshot Wild Boar
<<locked>>
81%
44367
70%
**48
98%
Ramshot X-Terminator
<<locked>>
81%
48907
77%
**77
99%
ReloadSwiss RS 14
<<locked>>
81%
26818
42%
**09
100%
ReloadSwiss RS 40
<<locked>>
81%
50734
79%
**23
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
37159
58%
**54
92%
ReloadSwiss RS 52
<<locked>>
81%
36477
57%
**30
98%
[ReloadSwiss RS 60]*
<<locked>>
81%
30284
47%
**89
94%
[ReloadSwiss RS 62]*
<<locked>>
84%
29863
47%
**62
90%
[ReloadSwiss RS 70]*
<<locked>>
87%
33069
52%
**38
90%
Rottweil R 901
<<locked>>
81%
46006
72%
**18
100%
Rottweil R 902
<<locked>>
81%
40118
63%
**10
98%
Rottweil R 903
<<locked>>
81%
33315
52%
**12
96%
[Rottweil R 907]*
<<locked>>
86%
37637
59%
**54
90%
SNPE Vectan SP 11
<<locked>>
81%
34316
54%
**54
95%
SNPE Vectan SP 7
<<locked>>
81%
43395
68%
**92
96%
SNPE Vectan SP 9
<<locked>>
81%
41408
65%
**72
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
43947
69%
**36
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
36158
57%
**79
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
86%
35360
55%
**79
90%
[Shooters World Long Rifle]*
<<locked>>
82%
31937
50%
**26
90%
Shooters World Match Rifle
<<locked>>
81%
41959
66%
**99
100%
Shooters World Precision
<<locked>>
81%
38247
60%
**90
98%
Somchem S321
<<locked>>
81%
49081
77%
**17
100%
Somchem S335
<<locked>>
81%
43439
68%
**36
100%
Somchem S341
<<locked>>
81%
43120
68%
**02
98%
Somchem S355
<<locked>>
81%
34360
54%
**21
96%
[Somchem S365]*
<<locked>>
81%
24801
39%
**15
91%
Vihtavuori N130
<<locked>>
81%
48356
76%
**89
100%
Vihtavuori N133
<<locked>>
81%
41060
64%
**80
100%
Vihtavuori N135
<<locked>>
81%
33286
52%
**79
100%
Vihtavuori N140
<<locked>>
81%
39363
62%
**00
100%
Vihtavuori N150
<<locked>>
81%
29109
46%
**67
95%
[Vihtavuori N160]*
<<locked>>
81%
30313
47%
**20
91%
Vihtavuori N530
<<locked>>
81%
47906
75%
**90
99%
Vihtavuori N540
<<locked>>
81%
39117
61%
**13
99%
[Vihtavuori N550]*
<<locked>>
81%
30371
48%
**62
91%
[Vihtavuori N555]*
<<locked>>
89%
27412
43%
**20
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
29254
46%
**64
93%
Winchester 748
<<locked>>
81%
48225
76%
**36
100%
[Winchester 760]*
<<locked>>
84%
35882
56%
**97
90%
Winchester StaBALL Match
<<locked>>
81%
51198
80%
**72
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.

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