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Load data for .300 RCM + .308 | 150gr Hornady CX

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Recommended Powder(s):

.300 RCM + .308 | 150gr Hornady CX

Load Specifications

Bullet:
.308 | 150gr Hornady CX
Manufacturer SKU:
303704
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.350" | 34.3mm
Caliber:
.300 RCM
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.797" | 71.1mm
Seated Depth:
0.643" | 16.3mm
Shank Seated Depth:
0.502" | 12.8mm
Case Capacity:
75.0 Grains of Water | 4.87 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B1371_C371

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 192 loads in caliber .300 RCM with .308 | 150gr Hornady CX bullet and 96 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

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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>>
91%
56463
88%
**89
100%
ADI AR 2208
<<locked>>
97%
56927
89%
**76
99%
Accurate 2015
<<locked>>
87%
56608
89%
**81
100%
Accurate 2200
<<locked>>
89%
57116
89%
**53
99%
Accurate 2230
<<locked>>
85%
57043
89%
**43
100%
Accurate 2460
<<locked>>
85%
57174
90%
**49
100%
Accurate 2495
<<locked>>
91%
57377
90%
**66
100%
Accurate 2520
<<locked>>
90%
57087
89%
**86
100%
Accurate 2700
<<locked>>
97%
56014
88%
**87
95%
Accurate 4064
<<locked>>
96%
56855
89%
**82
100%
Accurate 4350
<<locked>>
97%
43729
69%
**38
97%
Alliant AR-Comp
<<locked>>
90%
56913
89%
**46
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
56144
88%
**89
100%
Alliant Reloder-10x
<<locked>>
85%
57101
89%
**00
100%
Alliant Reloder-15 👍
<<locked>>
95%
57261
90%
**22
99%
Alliant Reloder-16
<<locked>>
97%
43627
68%
**41
97%
Alliant Reloder-17
<<locked>>
97%
49705
78%
**86
99%
[Alliant Reloder-23]*
<<locked>>
97%
30705
48%
**36
93%
Baschieri & Pellagri 106
<<locked>>
83%
56739
89%
**41
100%
Baschieri & Pellagri 107
<<locked>>
91%
56826
89%
**05
99%
Hodgdon BL-C2
<<locked>>
90%
57203
90%
**15
100%
Hodgdon Benchmark
<<locked>>
88%
56739
89%
**10
100%
Hodgdon CFE223
<<locked>>
95%
56289
88%
**35
99%
Hodgdon H322
<<locked>>
88%
57392
90%
**63
100%
Hodgdon H380
<<locked>>
96%
57421
90%
**05
98%
Hodgdon H414
<<locked>>
97%
51605
81%
**63
95%
Hodgdon Hybrid 100V
<<locked>>
97%
39885
63%
**20
97%
Hodgdon LVR
<<locked>>
97%
48008
75%
**00
97%
[Hodgdon Superperformance]*
<<locked>>
97%
47819
75%
**00
93%
Hodgdon VARGET
<<locked>>
97%
56637
89%
**66
99%
Hodgdon TrailBoss
<<locked>>
97%
33402
52%
**65
100%
IMR 3031
<<locked>>
95%
57217
90%
**99
100%
IMR 4064
<<locked>>
97%
55245
87%
**40
99%
IMR 4166 Enduron
<<locked>>
96%
54839
86%
**97
96%
IMR 4198
<<locked>>
85%
57305
90%
**61
100%
[IMR 4350]*
<<locked>>
97%
44773
70%
**66
92%
IMR 4451 Enduron
<<locked>>
97%
53156
83%
**97
95%
[IMR 4831]*
<<locked>>
96%
36825
58%
**71
94%
IMR 4895 👍
<<locked>>
94%
56927
89%
**28
100%
IMR 8208 XBR
<<locked>>
90%
57392
90%
**72
100%
Lovex D073.4
<<locked>>
84%
56521
89%
**33
100%
Lovex D073.5
<<locked>>
85%
56840
89%
**46
100%
Lovex D073.6
<<locked>>
92%
57087
89%
**86
100%
Lovex S060
<<locked>>
91%
57305
90%
**23
100%
Lovex S062
<<locked>>
95%
56782
89%
**66
100%
Lovex S065
<<locked>>
97%
48327
76%
**28
96%
[Lovex S070]*
<<locked>>
97%
45934
72%
**99
94%
Norma 201
<<locked>>
92%
57363
90%
**66
100%
Norma 202
<<locked>>
92%
56739
89%
**59
100%
Norma 203B 👍
<<locked>>
95%
57363
90%
**22
100%
Norma URP
<<locked>>
97%
43424
68%
**18
96%
Ramshot Big Game 👍
<<locked>>
95%
57392
90%
**35
100%
[Ramshot Hunter]*
<<locked>>
97%
43236
68%
**08
94%
Ramshot TAC
<<locked>>
89%
57072
89%
**69
98%
Ramshot Wild Boar
<<locked>>
90%
57058
89%
**99
100%
Ramshot X-Terminator
<<locked>>
87%
57145
90%
**43
99%
ReloadSwiss RS 14
<<locked>>
96%
33547
53%
**04
100%
ReloadSwiss RS 40
<<locked>>
86%
56376
88%
**43
100%
ReloadSwiss RS 50
<<locked>>
96%
57159
90%
**72
97%
ReloadSwiss RS 52 👍
<<locked>>
95%
56826
89%
**45
100%
ReloadSwiss RS 60
<<locked>>
97%
48544
76%
**79
100%
ReloadSwiss RS 62
<<locked>>
97%
43352
68%
**44
96%
ReloadSwiss RS 70
<<locked>>
97%
44483
70%
**58
95%
Rottweil R 901
<<locked>>
89%
57000
89%
**30
100%
Rottweil R 902
<<locked>>
94%
56739
89%
**46
100%
Rottweil R 903
<<locked>>
97%
52736
83%
**43
100%
[Rottweil R 907]*
<<locked>>
97%
50372
79%
**48
94%
SNPE Vectan SP 11
<<locked>>
97%
55085
86%
**15
99%
SNPE Vectan SP 7
<<locked>>
90%
56666
89%
**66
98%
SNPE Vectan SP 9
<<locked>>
92%
57043
89%
**89
100%
SNPE Vectan Tubal 3000
<<locked>>
91%
57101
89%
**74
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
56202
88%
**61
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
48936
77%
**82
95%
Shooters World Long Rifle
<<locked>>
97%
48327
76%
**28
96%
Shooters World Match Rifle
<<locked>>
92%
57087
89%
**86
100%
Shooters World Precision
<<locked>>
95%
56782
89%
**66
100%
Shooters World Tactical Rifle
<<locked>>
84%
57087
89%
**23
100%
Somchem S321
<<locked>>
87%
56681
89%
**72
100%
Somchem S335
<<locked>>
92%
57406
90%
**94
100%
Somchem S341
<<locked>>
91%
57101
89%
**66
99%
Somchem S355
<<locked>>
97%
53359
84%
**43
99%
Somchem S365
<<locked>>
97%
39001
61%
**79
98%
Vihtavuori N130
<<locked>>
88%
57188
90%
**51
100%
Vihtavuori N133
<<locked>>
93%
56492
89%
**64
100%
Vihtavuori N135
<<locked>>
97%
50952
80%
**48
100%
Vihtavuori N140
<<locked>>
94%
56739
89%
**27
100%
Vihtavuori N150
<<locked>>
97%
45571
71%
**79
99%
Vihtavuori N160
<<locked>>
97%
48588
76%
**74
97%
Vihtavuori N530
<<locked>>
88%
57072
89%
**76
100%
Vihtavuori N540
<<locked>>
94%
56666
89%
**56
100%
Vihtavuori N550
<<locked>>
97%
48109
75%
**07
97%
[Vihtavuori N555]*
<<locked>>
97%
32460
51%
**21
93%
Winchester 6.5 StaBALL
<<locked>>
97%
46746
73%
**15
99%
Winchester 748
<<locked>>
87%
56927
89%
**09
100%
Winchester 760
<<locked>>
97%
51605
81%
**63
95%
Winchester StaBALL Match
<<locked>>
85%
56550
89%
**95
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
41321
65%
**13
97%
[ADI AR 2208]*
<<locked>>
81%
35099
55%
**56
94%
Accurate 2015
<<locked>>
81%
46862
73%
**40
100%
Accurate 2200
<<locked>>
81%
43497
68%
**17
96%
Accurate 2230
<<locked>>
81%
49008
77%
**18
99%
Accurate 2460
<<locked>>
81%
49081
77%
**22
100%
Accurate 2495
<<locked>>
81%
41640
65%
**23
100%
Accurate 2520
<<locked>>
81%
42438
67%
**49
100%
[Accurate 2700]*
<<locked>>
86%
39653
62%
**89
90%
Accurate 4064
<<locked>>
81%
35041
55%
**92
99%
[Accurate 4350]*
<<locked>>
85%
28572
45%
**70
90%
Alliant AR-Comp
<<locked>>
81%
42670
67%
**36
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
34185
54%
**69
96%
Alliant Reloder-10x
<<locked>>
81%
50691
79%
**12
100%
Alliant Reloder-15
<<locked>>
81%
36840
58%
**35
95%
[Alliant Reloder-16]*
<<locked>>
85%
30647
48%
**03
90%
[Alliant Reloder-17]*
<<locked>>
81%
29733
47%
**10
92%
[Alliant Reloder-23]*
<<locked>>
93%
27412
43%
**25
90%
Baschieri & Pellagri 106
<<locked>>
81%
52518
82%
**85
100%
Baschieri & Pellagri 107
<<locked>>
81%
40001
63%
**07
96%
Hodgdon BL-C2
<<locked>>
81%
42192
66%
**66
98%
Hodgdon Benchmark
<<locked>>
81%
45165
71%
**26
99%
[Hodgdon CFE223]*
<<locked>>
81%
35418
55%
**31
94%
Hodgdon H322
<<locked>>
81%
45847
72%
**82
100%
[Hodgdon H380]*
<<locked>>
81%
34795
55%
**75
93%
[Hodgdon H414]*
<<locked>>
87%
36709
58%
**64
90%
[Hodgdon Hybrid 100V]*
<<locked>>
83%
26150
41%
**49
90%
[Hodgdon LVR]*
<<locked>>
84%
31401
49%
**13
90%
[Hodgdon Superperformance]*
<<locked>>
92%
40321
63%
**46
90%
[Hodgdon VARGET]*
<<locked>>
81%
34766
54%
**46
94%
Hodgdon TrailBoss
<<locked>>
84%
27688
43%
**44
100%
IMR 3031
<<locked>>
81%
36956
58%
**57
100%
[IMR 4064]*
<<locked>>
81%
34316
54%
**30
94%
[IMR 4166 Enduron]*
<<locked>>
83%
36477
57%
**36
90%
IMR 4198
<<locked>>
81%
50720
79%
**69
100%
[IMR 4350]*
<<locked>>
92%
38653
61%
**38
90%
[IMR 4451 Enduron]*
<<locked>>
85%
37144
58%
**79
90%
[IMR 4831]*
<<locked>>
88%
28485
45%
**44
90%
IMR 4895
<<locked>>
81%
37768
59%
**67
96%
IMR 8208 XBR
<<locked>>
81%
43410
68%
**33
99%
Lovex D073.4
<<locked>>
81%
51097
80%
**48
100%
Lovex D073.5
<<locked>>
81%
48791
76%
**18
100%
Lovex D073.6
<<locked>>
81%
39566
62%
**90
99%
Lovex S060
<<locked>>
81%
41916
66%
**57
97%
Lovex S062
<<locked>>
81%
36637
57%
**98
97%
[Lovex S065]*
<<locked>>
84%
32387
51%
**84
90%
[Lovex S070]*
<<locked>>
89%
35723
56%
**82
90%
Norma 201
<<locked>>
81%
40306
63%
**64
98%
Norma 202
<<locked>>
81%
40524
63%
**84
100%
Norma 203B
<<locked>>
81%
36230
57%
**25
96%
[Norma URP]*
<<locked>>
85%
29791
47%
**87
90%
Ramshot Big Game
<<locked>>
81%
35810
56%
**35
95%
[Ramshot Hunter]*
<<locked>>
90%
34983
55%
**15
90%
Ramshot TAC
<<locked>>
81%
43279
68%
**20
95%
Ramshot Wild Boar
<<locked>>
81%
42511
67%
**46
97%
Ramshot X-Terminator
<<locked>>
81%
47108
74%
**79
98%
ReloadSwiss RS 14
<<locked>>
81%
26614
42%
**54
100%
ReloadSwiss RS 40
<<locked>>
81%
48631
76%
**22
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
35215
55%
**52
90%
ReloadSwiss RS 52
<<locked>>
81%
34838
55%
**38
97%
[ReloadSwiss RS 60]*
<<locked>>
81%
29008
45%
**90
93%
[ReloadSwiss RS 62]*
<<locked>>
86%
30269
47%
**23
90%
[ReloadSwiss RS 70]*
<<locked>>
89%
34142
53%
**12
90%
Rottweil R 901
<<locked>>
81%
44440
70%
**26
100%
Rottweil R 902
<<locked>>
81%
38551
60%
**18
98%
Rottweil R 903
<<locked>>
81%
31604
50%
**13
95%
[Rottweil R 907]*
<<locked>>
88%
38638
61%
**12
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
32822
51%
**59
94%
SNPE Vectan SP 7
<<locked>>
81%
41089
64%
**87
95%
SNPE Vectan SP 9
<<locked>>
81%
39697
62%
**80
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
41814
66%
**31
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
34447
54%
**90
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
87%
35462
56%
**23
90%
[Shooters World Long Rifle]*
<<locked>>
84%
32387
51%
**84
90%
Shooters World Match Rifle
<<locked>>
81%
39566
62%
**90
99%
Shooters World Precision
<<locked>>
81%
36637
57%
**98
97%
Shooters World Tactical Rifle
<<locked>>
81%
51547
81%
**41
99%
Somchem S321
<<locked>>
81%
46470
73%
**08
99%
Somchem S335
<<locked>>
81%
41336
65%
**35
100%
Somchem S341
<<locked>>
81%
40698
64%
**87
97%
Somchem S355
<<locked>>
81%
32532
51%
**20
95%
[Somchem S365]*
<<locked>>
81%
23975
38%
**29
90%
Vihtavuori N130
<<locked>>
81%
46586
73%
**03
100%
Vihtavuori N133
<<locked>>
81%
39363
62%
**89
100%
Vihtavuori N135
<<locked>>
81%
31517
49%
**77
99%
Vihtavuori N140
<<locked>>
81%
37768
59%
**12
100%
[Vihtavuori N150]*
<<locked>>
81%
27934
44%
**82
94%
[Vihtavuori N160]*
<<locked>>
82%
29747
47%
**48
90%
Vihtavuori N530
<<locked>>
81%
45687
72%
**89
99%
Vihtavuori N540
<<locked>>
81%
37362
59%
**18
99%
[Vihtavuori N550]*
<<locked>>
82%
29530
46%
**80
90%
[Vihtavuori N555]*
<<locked>>
92%
27876
44%
**87
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
27934
44%
**65
92%
Winchester 748
<<locked>>
81%
45600
71%
**28
100%
[Winchester 760]*
<<locked>>
87%
36709
58%
**64
90%
Winchester StaBALL Match
<<locked>>
81%
48544
76%
**67
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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