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

Recommended Powder(s):

.300 RCM + .308 | 123gr | Lapua FMJ

Load Specifications

(Use the Personalized Load Calculator below to adjust )

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 RCM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.771" | 70.4mm
Seated Depth:
0.211" | 5.4mm
Shank Seated Depth:
0.122" | 3.1mm
Case Capacity:
75.0 Grains of Water | 4.87 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B3141_C371
Last updated:
2025-01-01

Load data for 190 loads in caliber .300 RCM with .308 | 123gr | Lapua FMJ bullet and 95 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".

  • 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>>
92%
57348
90%
**14
99%
ADI AR 2208
<<locked>>
97%
55201
86%
**45
98%
ADI AR 2219
<<locked>>
83%
56753
89%
**68
100%
Accurate 2015
<<locked>>
88%
57203
90%
**15
100%
Accurate 2200
<<locked>>
90%
57087
89%
**58
98%
Accurate 2230
<<locked>>
86%
56347
88%
**38
99%
Accurate 2460
<<locked>>
86%
57319
90%
**55
100%
Accurate 2495
<<locked>>
91%
57261
90%
**78
100%
Accurate 2520
<<locked>>
90%
57174
90%
**01
100%
[Accurate 2700]*
<<locked>>
97%
54998
86%
**50
93%
Accurate 4064
<<locked>>
97%
56275
88%
**78
100%
[Accurate 4350]*
<<locked>>
97%
42308
66%
**77
94%
Alliant AR-Comp
<<locked>>
91%
57276
90%
**64
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
54998
86%
**78
99%
Alliant Reloder-10x
<<locked>>
86%
57087
89%
**22
100%
Alliant Reloder-15
<<locked>>
96%
57232
90%
**30
99%
[Alliant Reloder-16]*
<<locked>>
97%
42598
67%
**87
94%
Alliant Reloder-17
<<locked>>
97%
48733
76%
**55
98%
Baschieri & Pellagri 106
<<locked>>
84%
56884
89%
**46
100%
Baschieri & Pellagri 107
<<locked>>
92%
57406
90%
**10
98%
Hodgdon BL-C2 👍
<<locked>>
90%
57145
90%
**27
100%
Hodgdon Benchmark
<<locked>>
89%
56956
89%
**25
100%
Hodgdon CFE223
<<locked>>
96%
57101
89%
**50
98%
Hodgdon H322
<<locked>>
89%
57392
90%
**74
100%
Hodgdon H335
<<locked>>
83%
56666
89%
**71
100%
Hodgdon H380
<<locked>>
97%
56869
89%
**97
97%
[Hodgdon H414]*
<<locked>>
97%
50169
79%
**15
93%
Hodgdon Hybrid 100V
<<locked>>
97%
38522
60%
**49
95%
Hodgdon LVR
<<locked>>
97%
46891
73%
**53
95%
Hodgdon VARGET
<<locked>>
97%
55027
86%
**35
98%
Hodgdon TrailBoss
<<locked>>
96%
32880
52%
**82
100%
IMR 3031
<<locked>>
95%
57130
90%
**23
100%
IMR 4064
<<locked>>
97%
54418
85%
**25
98%
[IMR 4166 Enduron]*
<<locked>>
97%
53853
84%
**66
94%
IMR 4198
<<locked>>
86%
56768
89%
**79
100%
[IMR 4451 Enduron]*
<<locked>>
97%
51648
81%
**63
94%
[IMR 4831]*
<<locked>>
97%
35897
56%
**00
92%
IMR 4895
<<locked>>
95%
57014
89%
**40
99%
IMR 8208 XBR
<<locked>>
90%
56753
89%
**61
100%
Lovex D073.4
<<locked>>
85%
57217
90%
**45
100%
Lovex D073.5
<<locked>>
86%
57058
89%
**55
100%
Lovex D073.6
<<locked>>
92%
56521
89%
**81
100%
Lovex S060
<<locked>>
92%
57217
90%
**28
99%
Lovex S062
<<locked>>
96%
56826
89%
**78
100%
[Lovex S065]*
<<locked>>
97%
47326
74%
**84
94%
[Lovex S070]*
<<locked>>
97%
44846
70%
**54
92%
Norma 201
<<locked>>
93%
57101
89%
**71
100%
Norma 202
<<locked>>
93%
57276
90%
**81
100%
Norma 203B
<<locked>>
96%
57203
90%
**23
99%
[Norma URP]*
<<locked>>
97%
42177
66%
**71
94%
Ramshot Big Game
<<locked>>
95%
57145
90%
**33
99%
Ramshot TAC
<<locked>>
90%
57276
90%
**61
97%
Ramshot Wild Boar 👍
<<locked>>
90%
56478
88%
**94
99%
Ramshot X-Terminator
<<locked>>
88%
56739
89%
**45
99%
ReloadSwiss RS 14
<<locked>>
96%
32909
52%
**24
100%
ReloadSwiss RS 40
<<locked>>
87%
56884
89%
**58
100%
ReloadSwiss RS 50
<<locked>>
96%
57290
90%
**64
96%
ReloadSwiss RS 52 👍
<<locked>>
96%
57348
90%
**56
100%
ReloadSwiss RS 60
<<locked>>
97%
47427
74%
**38
99%
[ReloadSwiss RS 62]*
<<locked>>
97%
41684
65%
**81
94%
[ReloadSwiss RS 70]*
<<locked>>
97%
43250
68%
**04
93%
Rottweil R 901
<<locked>>
90%
57014
89%
**48
100%
Rottweil R 902
<<locked>>
95%
56985
89%
**58
100%
Rottweil R 903
<<locked>>
97%
51227
80%
**15
99%
[Rottweil R 907]*
<<locked>>
97%
49893
78%
**23
92%
SNPE Vectan SP 10
<<locked>>
83%
57421
90%
**84
100%
SNPE Vectan SP 11
<<locked>>
97%
53766
84%
**91
98%
SNPE Vectan SP 7
<<locked>>
91%
56942
89%
**58
97%
SNPE Vectan SP 9 👍
<<locked>>
93%
56681
89%
**91
99%
SNPE Vectan Tubal 3000
<<locked>>
91%
56521
89%
**82
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
55405
87%
**56
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
46876
73%
**25
92%
[Shooters World Long Rifle]*
<<locked>>
97%
47326
74%
**84
94%
Shooters World Match Rifle
<<locked>>
92%
56521
89%
**81
100%
Shooters World Precision
<<locked>>
96%
56826
89%
**78
100%
Shooters World Tactical Rifle
<<locked>>
84%
56623
89%
**25
99%
Somchem S321
<<locked>>
88%
56898
89%
**84
100%
Somchem S335
<<locked>>
92%
56492
89%
**89
100%
Somchem S341
<<locked>>
91%
57043
89%
**74
99%
Somchem S355
<<locked>>
97%
52214
82%
**15
99%
Somchem S365
<<locked>>
97%
37507
59%
**99
97%
Vihtavuori N120
<<locked>>
83%
56608
89%
**00
100%
Vihtavuori N130
<<locked>>
88%
56681
89%
**59
100%
Vihtavuori N133
<<locked>>
94%
57203
90%
**86
100%
Vihtavuori N135
<<locked>>
97%
49501
78%
**23
100%
Vihtavuori N140
<<locked>>
95%
57101
89%
**45
100%
Vihtavuori N150
<<locked>>
97%
44280
69%
**35
98%
Vihtavuori N160
<<locked>>
97%
46731
73%
**20
96%
Vihtavuori N530
<<locked>>
89%
56884
89%
**81
100%
Vihtavuori N540
<<locked>>
95%
57261
90%
**68
100%
Vihtavuori N550
<<locked>>
97%
47413
74%
**79
96%
Winchester 6.5 StaBALL
<<locked>>
97%
45672
72%
**58
97%
Winchester 748
<<locked>>
88%
56869
89%
**14
100%
[Winchester 760]*
<<locked>>
97%
50169
79%
**15
93%
Winchester StaBALL Match
<<locked>>
86%
57087
89%
**01
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
39943
63%
**59
95%
[ADI AR 2208]*
<<locked>>
81%
34098
53%
**85
92%
ADI AR 2219
<<locked>>
81%
52620
82%
**02
100%
Accurate 2015
<<locked>>
81%
45397
71%
**12
100%
[Accurate 2200]*
<<locked>>
81%
42264
66%
**72
94%
Accurate 2230
<<locked>>
81%
47514
74%
**74
98%
Accurate 2460
<<locked>>
81%
47718
75%
**97
99%
Accurate 2495
<<locked>>
81%
39871
62%
**76
100%
Accurate 2520
<<locked>>
81%
40959
64%
**95
99%
[Accurate 2700]*
<<locked>>
90%
44759
70%
**59
90%
Accurate 4064
<<locked>>
81%
33533
53%
**22
98%
[Accurate 4350]*
<<locked>>
90%
32764
51%
**44
90%
Alliant AR-Comp
<<locked>>
81%
41104
64%
**99
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
32822
51%
**95
94%
Alliant Reloder-10x
<<locked>>
81%
49052
77%
**91
100%
[Alliant Reloder-15]*
<<locked>>
81%
35650
56%
**74
93%
[Alliant Reloder-16]*
<<locked>>
90%
34200
54%
**61
90%
[Alliant Reloder-17]*
<<locked>>
82%
30037
47%
**59
90%
Baschieri & Pellagri 106
<<locked>>
81%
51169
80%
**64
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
38856
61%
**40
93%
Hodgdon BL-C2
<<locked>>
81%
40785
64%
**05
97%
Hodgdon Benchmark
<<locked>>
81%
44237
69%
**92
98%
[Hodgdon CFE223]*
<<locked>>
81%
34142
53%
**48
91%
Hodgdon H322
<<locked>>
81%
44512
70%
**58
100%
Hodgdon H335
<<locked>>
81%
51909
81%
**92
100%
[Hodgdon H380]*
<<locked>>
81%
34026
53%
**05
90%
[Hodgdon H414]*
<<locked>>
91%
41205
65%
**25
90%
[Hodgdon Hybrid 100V]*
<<locked>>
88%
29196
46%
**84
90%
[Hodgdon LVR]*
<<locked>>
88%
35099
55%
**67
90%
[Hodgdon VARGET]*
<<locked>>
81%
33678
53%
**76
92%
Hodgdon TrailBoss
<<locked>>
81%
26020
41%
**21
100%
IMR 3031
<<locked>>
81%
35621
56%
**04
99%
[IMR 4064]*
<<locked>>
81%
33156
52%
**56
92%
[IMR 4166 Enduron]*
<<locked>>
87%
40756
64%
**04
90%
IMR 4198
<<locked>>
81%
49458
78%
**58
100%
[IMR 4451 Enduron]*
<<locked>>
90%
41510
65%
**43
90%
[IMR 4831]*
<<locked>>
93%
32213
50%
**99
90%
[IMR 4895]*
<<locked>>
81%
36535
57%
**07
94%
IMR 8208 XBR
<<locked>>
81%
42003
66%
**79
97%
Lovex D073.4
<<locked>>
81%
49574
78%
**17
99%
Lovex D073.5
<<locked>>
81%
47311
74%
**81
99%
Lovex D073.6
<<locked>>
81%
38145
60%
**30
98%
Lovex S060
<<locked>>
81%
40770
64%
**13
96%
Lovex S062
<<locked>>
81%
35447
56%
**41
95%
[Lovex S065]*
<<locked>>
89%
36738
58%
**41
90%
[Lovex S070]*
<<locked>>
93%
40190
63%
**49
90%
Norma 201
<<locked>>
81%
39001
61%
**10
97%
Norma 202
<<locked>>
81%
39218
61%
**36
99%
[Norma 203B]*
<<locked>>
81%
35172
55%
**64
94%
[Norma URP]*
<<locked>>
89%
33112
52%
**28
90%
[Ramshot Big Game]*
<<locked>>
81%
34621
54%
**58
93%
[Ramshot TAC]*
<<locked>>
81%
42090
66%
**66
93%
Ramshot Wild Boar
<<locked>>
81%
41292
65%
**95
96%
Ramshot X-Terminator
<<locked>>
81%
45571
71%
**35
97%
ReloadSwiss RS 14
<<locked>>
81%
26165
41%
**60
100%
ReloadSwiss RS 40
<<locked>>
81%
47587
75%
**97
99%
[ReloadSwiss RS 50]*
<<locked>>
85%
38754
61%
**97
90%
ReloadSwiss RS 52
<<locked>>
81%
33533
53%
**64
95%
[ReloadSwiss RS 60]*
<<locked>>
82%
29443
46%
**33
90%
[ReloadSwiss RS 62]*
<<locked>>
91%
34142
54%
**84
90%
[ReloadSwiss RS 70]*
<<locked>>
93%
37855
59%
**56
90%
Rottweil R 901
<<locked>>
81%
43047
67%
**89
99%
Rottweil R 902
<<locked>>
81%
37405
59%
**67
96%
[Rottweil R 903]*
<<locked>>
81%
30429
48%
**23
92%
[Rottweil R 907]*
<<locked>>
93%
43468
68%
**89
90%
SNPE Vectan SP 10
<<locked>>
81%
53229
83%
**15
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
31821
50%
**82
91%
[SNPE Vectan SP 7]*
<<locked>>
81%
40118
63%
**36
93%
SNPE Vectan SP 9
<<locked>>
81%
38392
60%
**20
95%
SNPE Vectan Tubal 3000
<<locked>>
81%
40828
64%
**90
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
33402
52%
**30
98%
[SNPE Vectan Tubal 7000]*
<<locked>>
92%
40059
63%
**84
90%
[Shooters World Long Rifle]*
<<locked>>
89%
36738
58%
**41
90%
Shooters World Match Rifle
<<locked>>
81%
38145
60%
**30
98%
Shooters World Precision
<<locked>>
81%
35447
56%
**41
95%
Shooters World Tactical Rifle
<<locked>>
81%
50053
78%
**04
99%
Somchem S321
<<locked>>
81%
45368
71%
**71
98%
Somchem S335
<<locked>>
81%
40089
63%
**90
99%
Somchem S341
<<locked>>
81%
39668
62%
**36
95%
[Somchem S355]*
<<locked>>
81%
31372
49%
**40
92%
[Somchem S365]*
<<locked>>
86%
26861
42%
**57
90%
Vihtavuori N120
<<locked>>
81%
53243
83%
**51
100%
Vihtavuori N130
<<locked>>
81%
45179
71%
**69
100%
Vihtavuori N133
<<locked>>
81%
38276
60%
**48
100%
Vihtavuori N135
<<locked>>
81%
30487
48%
**17
98%
Vihtavuori N140
<<locked>>
81%
36448
57%
**48
98%
[Vihtavuori N150]*
<<locked>>
81%
26600
42%
**75
92%
[Vihtavuori N160]*
<<locked>>
87%
33243
52%
**95
90%
Vihtavuori N530
<<locked>>
81%
44367
70%
**51
98%
Vihtavuori N540
<<locked>>
81%
36347
57%
**64
98%
[Vihtavuori N550]*
<<locked>>
86%
33431
52%
**38
90%
[Winchester 6.5 StaBALL]*
<<locked>>
83%
29196
46%
**38
90%
Winchester 748
<<locked>>
81%
44237
69%
**87
99%
[Winchester 760]*
<<locked>>
91%
41205
65%
**25
90%
Winchester StaBALL Match
<<locked>>
81%
47645
75%
**36
98%

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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