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Load data for .300 RCM + .308 | 150gr | Barnes MPG

Recommended Powder(s):

.300 RCM + .308 | 150gr | Barnes MPG

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Barnes MPG
Manufacturer SKU:
30817
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.289" | 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:
0.582" | 14.8mm
Shank Seated Depth:
0.582" | 14.8mm
Case Capacity:
75.0 Grains of Water | 4.87 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B605_C371
Last updated:
2025-01-01

Load data for 194 loads in caliber .300 RCM with .308 | 150gr | Barnes MPG bullet and 97 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

  • 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%
56724
89%
**99
100%
ADI AR 2208
<<locked>>
97%
57246
90%
**82
99%
Accurate 2015
<<locked>>
87%
57072
89%
**97
100%
Accurate 2200
<<locked>>
89%
56362
88%
**56
99%
Accurate 2230
<<locked>>
85%
56942
89%
**43
100%
Accurate 2460
<<locked>>
85%
56855
89%
**53
100%
Accurate 2495
<<locked>>
90%
56681
89%
**63
100%
Accurate 2520
<<locked>>
89%
56202
88%
**72
100%
Accurate 2700
<<locked>>
97%
57058
89%
**04
95%
Accurate 4064
<<locked>>
96%
56797
89%
**89
100%
Accurate 4350
<<locked>>
97%
43642
68%
**41
97%
Alliant AR-Comp
<<locked>>
90%
57377
90%
**49
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
57246
90%
**15
100%
Alliant Reloder-10x
<<locked>>
85%
57116
89%
**07
100%
Alliant Reloder-15 👍
<<locked>>
95%
57406
90%
**31
99%
Alliant Reloder-16
<<locked>>
97%
43569
68%
**48
97%
Alliant Reloder-17
<<locked>>
97%
50734
80%
**15
99%
[Alliant Reloder-23]*
<<locked>>
97%
31372
49%
**66
93%
Baschieri & Pellagri 106
<<locked>>
84%
57421
90%
**61
100%
Baschieri & Pellagri 107 👍
<<locked>>
91%
57363
90%
**18
99%
Hodgdon BL-C2
<<locked>>
89%
56318
88%
**15
100%
Hodgdon Benchmark
<<locked>>
88%
57203
90%
**27
100%
Hodgdon CFE223
<<locked>>
94%
56449
88%
**51
99%
Hodgdon H322
<<locked>>
87%
56840
89%
**59
100%
Hodgdon H380
<<locked>>
95%
56434
88%
**02
98%
Hodgdon H414
<<locked>>
97%
52475
82%
**86
96%
[Hodgdon H4350]*
<<locked>>
97%
42873
67%
**40
92%
Hodgdon Hybrid 100V
<<locked>>
97%
40176
63%
**33
97%
Hodgdon LVR
<<locked>>
97%
48283
76%
**00
97%
[Hodgdon Superperformance]*
<<locked>>
97%
48008
75%
**17
93%
Hodgdon VARGET
<<locked>>
97%
56811
89%
**76
99%
Hodgdon TrailBoss
<<locked>>
96%
33185
52%
**68
100%
IMR 3031
<<locked>>
94%
56594
89%
**95
100%
IMR 4064
<<locked>>
97%
55651
87%
**53
99%
IMR 4166 Enduron
<<locked>>
97%
56072
88%
**27
96%
IMR 4198
<<locked>>
85%
56971
89%
**64
100%
[IMR 4350]*
<<locked>>
97%
45005
71%
**79
93%
IMR 4451 Enduron
<<locked>>
97%
53417
84%
**10
96%
IMR 4831
<<locked>>
97%
37608
59%
**94
95%
IMR 4895 👍
<<locked>>
94%
56913
89%
**35
100%
IMR 8208 XBR
<<locked>>
89%
56739
89%
**66
100%
Lovex D073.4
<<locked>>
84%
56971
89%
**40
100%
Lovex D073.5
<<locked>>
85%
57377
90%
**59
100%
Lovex D073.6
<<locked>>
91%
56202
88%
**72
100%
Lovex S060
<<locked>>
91%
57348
90%
**33
100%
Lovex S062
<<locked>>
95%
56985
89%
**76
100%
Lovex S065
<<locked>>
97%
49298
77%
**58
96%
[Lovex S070]*
<<locked>>
97%
46876
73%
**28
94%
Norma 201
<<locked>>
92%
56753
89%
**59
100%
Norma 202
<<locked>>
92%
57217
90%
**66
100%
Norma 203B
<<locked>>
95%
56536
89%
**12
100%
Norma URP
<<locked>>
97%
44367
70%
**51
97%
Ramshot Big Game 👍
<<locked>>
94%
56463
88%
**31
100%
[Ramshot Hunter]*
<<locked>>
97%
43221
68%
**22
94%
Ramshot TAC
<<locked>>
89%
56971
89%
**76
98%
Ramshot Wild Boar
<<locked>>
90%
57363
90%
**12
100%
Ramshot X-Terminator
<<locked>>
87%
57290
90%
**53
99%
ReloadSwiss RS 14
<<locked>>
96%
33330
52%
**04
100%
ReloadSwiss RS 40
<<locked>>
86%
56898
89%
**59
100%
ReloadSwiss RS 50
<<locked>>
95%
57174
90%
**79
97%
ReloadSwiss RS 52 👍
<<locked>>
95%
57145
90%
**54
100%
ReloadSwiss RS 60
<<locked>>
97%
49327
77%
**05
100%
ReloadSwiss RS 62
<<locked>>
97%
43511
68%
**51
96%
ReloadSwiss RS 70
<<locked>>
97%
44541
70%
**77
95%
Rottweil R 901
<<locked>>
89%
56826
89%
**36
100%
Rottweil R 902
<<locked>>
94%
56797
89%
**56
100%
Rottweil R 903
<<locked>>
97%
53911
84%
**63
100%
Rottweil R 907
<<locked>>
97%
51561
81%
**81
95%
SNPE Vectan SP 11
<<locked>>
97%
55347
87%
**25
99%
SNPE Vectan SP 7
<<locked>>
90%
56637
89%
**66
98%
SNPE Vectan SP 9
<<locked>>
92%
57392
90%
**02
100%
SNPE Vectan Tubal 3000
<<locked>>
90%
56608
89%
**74
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
57421
90%
**81
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
49095
77%
**92
95%
Shooters World Long Rifle
<<locked>>
97%
49298
77%
**58
96%
Shooters World Match Rifle
<<locked>>
91%
56202
88%
**72
100%
Shooters World Precision
<<locked>>
95%
56985
89%
**76
100%
Shooters World Tactical Rifle
<<locked>>
84%
57363
90%
**33
100%
Somchem S321
<<locked>>
87%
57319
90%
**86
100%
Somchem S335
<<locked>>
91%
56710
89%
**87
100%
Somchem S341
<<locked>>
90%
56898
89%
**72
100%
Somchem S355
<<locked>>
97%
54476
85%
**63
100%
Somchem S365
<<locked>>
97%
39233
61%
**89
99%
Vihtavuori N130
<<locked>>
87%
56478
88%
**48
100%
Vihtavuori N133
<<locked>>
93%
56884
89%
**71
100%
Vihtavuori N135
<<locked>>
97%
51488
81%
**58
100%
Vihtavuori N140
<<locked>>
94%
57174
90%
**40
100%
Vihtavuori N150
<<locked>>
97%
46050
72%
**92
99%
Vihtavuori N160
<<locked>>
97%
48631
76%
**81
97%
Vihtavuori N530
<<locked>>
87%
56376
88%
**69
100%
Vihtavuori N540
<<locked>>
94%
56985
89%
**66
100%
Vihtavuori N550
<<locked>>
97%
49066
77%
**36
98%
[Vihtavuori N555]*
<<locked>>
96%
32561
51%
**31
93%
Winchester 6.5 StaBALL
<<locked>>
97%
47007
74%
**22
99%
Winchester 748
<<locked>>
87%
57058
89%
**22
100%
Winchester 760
<<locked>>
97%
52475
82%
**86
96%
Winchester StaBALL Match
<<locked>>
85%
57348
90%
**09
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
41437
65%
**26
97%
[ADI AR 2208]*
<<locked>>
81%
35375
55%
**66
94%
Accurate 2015
<<locked>>
81%
47094
74%
**53
100%
Accurate 2200
<<locked>>
81%
43714
69%
**30
96%
Accurate 2230
<<locked>>
81%
49603
78%
**35
99%
Accurate 2460
<<locked>>
81%
49719
78%
**38
100%
Accurate 2495
<<locked>>
81%
41872
66%
**30
100%
Accurate 2520
<<locked>>
81%
42641
67%
**59
100%
[Accurate 2700]*
<<locked>>
85%
39088
61%
**85
90%
Accurate 4064
<<locked>>
81%
35230
55%
**05
99%
[Accurate 4350]*
<<locked>>
85%
28747
45%
**84
90%
Alliant AR-Comp
<<locked>>
81%
43091
68%
**46
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
34461
54%
**85
96%
Alliant Reloder-10x
<<locked>>
81%
50821
80%
**18
100%
Alliant Reloder-15
<<locked>>
81%
37101
58%
**44
95%
[Alliant Reloder-16]*
<<locked>>
85%
30414
48%
**07
90%
[Alliant Reloder-17]*
<<locked>>
81%
29834
47%
**23
93%
[Alliant Reloder-23]*
<<locked>>
92%
27180
43%
**28
90%
Baschieri & Pellagri 106
<<locked>>
81%
53098
83%
**02
100%
Baschieri & Pellagri 107
<<locked>>
81%
40640
64%
**20
96%
Hodgdon BL-C2
<<locked>>
81%
42482
67%
**69
99%
Hodgdon Benchmark
<<locked>>
81%
45585
71%
**36
99%
[Hodgdon CFE223]*
<<locked>>
81%
35491
56%
**41
94%
Hodgdon H322
<<locked>>
81%
46224
72%
**92
100%
[Hodgdon H380]*
<<locked>>
81%
35143
55%
**89
93%
[Hodgdon H414]*
<<locked>>
86%
36318
57%
**54
90%
[Hodgdon H4350]*
<<locked>>
94%
38754
61%
**48
90%
[Hodgdon Hybrid 100V]*
<<locked>>
83%
25846
41%
**43
90%
[Hodgdon LVR]*
<<locked>>
83%
31169
49%
**16
90%
[Hodgdon Superperformance]*
<<locked>>
91%
40030
63%
**36
90%
[Hodgdon VARGET]*
<<locked>>
81%
35157
55%
**59
94%
Hodgdon TrailBoss
<<locked>>
84%
27601
43%
**47
100%
IMR 3031
<<locked>>
81%
37550
59%
**71
100%
[IMR 4064]*
<<locked>>
81%
34505
54%
**39
94%
[IMR 4166 Enduron]*
<<locked>>
83%
36579
57%
**43
90%
IMR 4198
<<locked>>
81%
51387
81%
**85
100%
[IMR 4350]*
<<locked>>
91%
38116
60%
**38
90%
[IMR 4451 Enduron]*
<<locked>>
85%
36753
58%
**82
90%
[IMR 4831]*
<<locked>>
88%
28616
45%
**51
90%
IMR 4895
<<locked>>
81%
38043
60%
**84
96%
IMR 8208 XBR
<<locked>>
81%
43671
68%
**43
99%
Lovex D073.4
<<locked>>
81%
51416
81%
**61
100%
Lovex D073.5
<<locked>>
81%
49414
77%
**35
100%
Lovex D073.6
<<locked>>
81%
39813
62%
**03
99%
Lovex S060
<<locked>>
81%
42177
66%
**74
97%
Lovex S062
<<locked>>
81%
36927
58%
**15
97%
[Lovex S065]*
<<locked>>
83%
32140
50%
**80
90%
[Lovex S070]*
<<locked>>
88%
35230
55%
**79
90%
Norma 201
<<locked>>
81%
40596
64%
**80
98%
Norma 202
<<locked>>
81%
40683
64%
**97
100%
Norma 203B
<<locked>>
81%
36622
57%
**35
96%
[Norma URP]*
<<locked>>
84%
29428
46%
**77
90%
Ramshot Big Game
<<locked>>
81%
36085
57%
**41
95%
[Ramshot Hunter]*
<<locked>>
90%
34447
54%
**08
90%
Ramshot TAC
<<locked>>
81%
43511
68%
**36
95%
Ramshot Wild Boar
<<locked>>
81%
42670
67%
**56
97%
Ramshot X-Terminator
<<locked>>
81%
47253
74%
**89
98%
ReloadSwiss RS 14
<<locked>>
81%
26484
42%
**54
100%
ReloadSwiss RS 40
<<locked>>
81%
49052
77%
**38
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
35520
56%
**62
91%
ReloadSwiss RS 52
<<locked>>
81%
35056
55%
**41
97%
[ReloadSwiss RS 60]*
<<locked>>
81%
29109
46%
**97
93%
[ReloadSwiss RS 62]*
<<locked>>
86%
30037
47%
**23
90%
[ReloadSwiss RS 70]*
<<locked>>
88%
33692
53%
**98
90%
Rottweil R 901
<<locked>>
81%
44483
70%
**30
100%
Rottweil R 902
<<locked>>
81%
38725
61%
**35
98%
Rottweil R 903
<<locked>>
81%
31879
50%
**23
95%
[Rottweil R 907]*
<<locked>>
87%
38276
60%
**15
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
32996
52%
**75
94%
SNPE Vectan SP 7
<<locked>>
81%
41626
65%
**07
95%
SNPE Vectan SP 9
<<locked>>
81%
39900
63%
**87
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
42351
66%
**48
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
34751
54%
**00
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
87%
35099
55%
**26
90%
[Shooters World Long Rifle]*
<<locked>>
83%
32140
50%
**80
90%
Shooters World Match Rifle
<<locked>>
81%
39813
62%
**03
99%
Shooters World Precision
<<locked>>
81%
36927
58%
**15
97%
Shooters World Tactical Rifle
<<locked>>
81%
51866
81%
**48
100%
Somchem S321
<<locked>>
81%
47195
74%
**28
99%
Somchem S335
<<locked>>
81%
41611
65%
**48
100%
Somchem S341
<<locked>>
81%
41524
65%
**13
97%
Somchem S355
<<locked>>
81%
32808
51%
**30
95%
[Somchem S365]*
<<locked>>
81%
23670
37%
**20
90%
Vihtavuori N130
<<locked>>
81%
47137
74%
**13
100%
Vihtavuori N133
<<locked>>
81%
39769
62%
**02
100%
Vihtavuori N135
<<locked>>
81%
31937
50%
**93
100%
Vihtavuori N140
<<locked>>
81%
38072
60%
**18
100%
[Vihtavuori N150]*
<<locked>>
81%
27775
44%
**82
94%
[Vihtavuori N160]*
<<locked>>
81%
29254
46%
**41
90%
Vihtavuori N530
<<locked>>
81%
46122
72%
**99
99%
Vihtavuori N540
<<locked>>
81%
37594
59%
**35
99%
[Vihtavuori N550]*
<<locked>>
82%
29573
46%
**84
90%
[Vihtavuori N555]*
<<locked>>
92%
27905
44%
**93
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
28253
44%
**85
92%
Winchester 748
<<locked>>
81%
46369
73%
**48
100%
[Winchester 760]*
<<locked>>
86%
36318
57%
**54
90%
Winchester StaBALL Match
<<locked>>
81%
49356
77%
**87
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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