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

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, IMR 4895, ReloadSwiss RS 60, SNPE Vectan SP 11

.300 RCM + .308 | 150gr | Hornady InterLock RN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Hornady InterLock RN
Manufacturer SKU:
3035
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
0.905" | 23.0mm
Caliber:
.300 RCM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.797" | 71.1mm
Seated Depth:
0.198" | 5.0mm
Shank Seated Depth:
0.198" | 5.0mm
Case Capacity:
75.0 Grains of Water | 4.87 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B2670_C371
Last updated:
2025-01-01

Load data for 184 loads in caliber .300 RCM with .308 | 150gr | Hornady InterLock RN bullet and 92 powders such as Alliant Reloder-17, Hodgdon CFE223, IMR 4895, ReloadSwiss RS 60, 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 32 fps

  • .

    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>>
88%
56768
89%
**38
100%
ADI AR 2208
<<locked>>
93%
56942
89%
**28
100%
Accurate 2015
<<locked>>
84%
57014
89%
**33
100%
Accurate 2200
<<locked>>
86%
56753
89%
**12
99%
Accurate 2495
<<locked>>
87%
57377
90%
**05
100%
Accurate 2520
<<locked>>
86%
57043
89%
**25
100%
Accurate 2700
<<locked>>
94%
56840
89%
**59
96%
[Accurate 3100]*
<<locked>>
97%
36405
57%
**87
93%
Accurate 4064
<<locked>>
92%
56782
89%
**12
100%
Accurate 4350
<<locked>>
97%
51111
80%
**05
99%
Alliant AR-Comp
<<locked>>
86%
56985
89%
**76
100%
Alliant Reloder- TS 15.5
<<locked>>
93%
57203
90%
**54
100%
Alliant Reloder-15
<<locked>>
91%
56898
89%
**61
100%
Alliant Reloder-16
<<locked>>
97%
49400
77%
**05
99%
Alliant Reloder-17 👍
<<locked>>
97%
57188
90%
**69
100%
Alliant Reloder-23
<<locked>>
97%
35027
55%
**07
96%
Alliant Reloder-26
<<locked>>
97%
38609
61%
**58
95%
Baschieri & Pellagri 107
<<locked>>
88%
57305
90%
**64
99%
Hodgdon BL-C2
<<locked>>
86%
57203
90%
**61
100%
Hodgdon Benchmark
<<locked>>
85%
57058
89%
**66
100%
Hodgdon CFE223 👍
<<locked>>
91%
56507
89%
**91
99%
Hodgdon H322
<<locked>>
84%
57000
89%
**92
100%
Hodgdon H380
<<locked>>
92%
57377
90%
**51
99%
Hodgdon H414
<<locked>>
96%
57101
89%
**04
97%
Hodgdon H4350
<<locked>>
97%
47645
75%
**77
95%
Hodgdon Hybrid 100V
<<locked>>
97%
45295
71%
**77
99%
Hodgdon LVR
<<locked>>
97%
55042
86%
**68
99%
Hodgdon Superperformance
<<locked>>
97%
54172
85%
**77
96%
Hodgdon VARGET
<<locked>>
94%
57363
90%
**31
100%
Hodgdon TrailBoss
<<locked>>
96%
33678
53%
**21
100%
IMR 3031
<<locked>>
90%
56898
89%
**31
100%
IMR 4064
<<locked>>
94%
56898
89%
**18
100%
IMR 4166 Enduron
<<locked>>
94%
56666
89%
**89
97%
IMR 4350
<<locked>>
97%
50140
79%
**17
95%
IMR 4451 Enduron
<<locked>>
96%
57174
90%
**22
97%
IMR 4831
<<locked>>
97%
42801
67%
**38
97%
IMR 4895 👍
<<locked>>
90%
56652
89%
**68
100%
IMR 8208 XBR
<<locked>>
86%
56550
89%
**05
100%
Lovex D073.6
<<locked>>
88%
56768
89%
**22
100%
Lovex S060
<<locked>>
88%
56753
89%
**69
100%
Lovex S062
<<locked>>
92%
57217
90%
**25
100%
Lovex S065
<<locked>>
97%
54665
86%
**86
98%
Lovex S070
<<locked>>
97%
52199
82%
**69
97%
Norma 201
<<locked>>
89%
57101
89%
**15
100%
Norma 202
<<locked>>
88%
56797
89%
**02
100%
Norma 203B
<<locked>>
91%
57087
89%
**58
100%
[Norma 204]*
<<locked>>
97%
51053
80%
**76
94%
Norma URP
<<locked>>
97%
49850
78%
**82
98%
Ramshot Big Game
<<locked>>
91%
56420
88%
**68
100%
Ramshot Hunter
<<locked>>
97%
49356
77%
**79
97%
Ramshot TAC
<<locked>>
86%
57290
90%
**22
99%
Ramshot Wild Boar
<<locked>>
86%
57087
89%
**51
100%
Ramshot X-Terminator
<<locked>>
84%
56681
89%
**92
100%
ReloadSwiss RS 14
<<locked>>
96%
33866
53%
**57
100%
ReloadSwiss RS 50
<<locked>>
92%
56710
89%
**18
98%
ReloadSwiss RS 52
<<locked>>
91%
56826
89%
**84
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
55419
87%
**50
100%
ReloadSwiss RS 62
<<locked>>
97%
49966
78%
**15
98%
ReloadSwiss RS 70
<<locked>>
97%
50386
79%
**48
98%
Rottweil R 901
<<locked>>
86%
56913
89%
**79
100%
Rottweil R 902
<<locked>>
90%
57217
90%
**99
100%
Rottweil R 903
<<locked>>
95%
56536
89%
**41
100%
Rottweil R 907
<<locked>>
97%
57319
90%
**25
97%
SNPE Vectan SP 11 👍
<<locked>>
94%
56637
89%
**81
100%
SNPE Vectan SP 7
<<locked>>
87%
57305
90%
**25
99%
SNPE Vectan SP 9
<<locked>>
89%
57174
90%
**35
100%
SNPE Vectan Tubal 3000
<<locked>>
87%
56739
89%
**20
100%
SNPE Vectan Tubal 5000
<<locked>>
93%
56840
89%
**13
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
54665
86%
**33
97%
Shooters World Long Rifle
<<locked>>
97%
54665
86%
**86
98%
Shooters World Match Rifle
<<locked>>
88%
56768
89%
**22
100%
Shooters World Precision
<<locked>>
92%
57217
90%
**25
100%
Somchem S321
<<locked>>
84%
56855
89%
**25
100%
Somchem S335
<<locked>>
88%
57188
90%
**33
100%
Somchem S341
<<locked>>
87%
56724
89%
**18
100%
Somchem S355
<<locked>>
95%
57000
89%
**48
100%
Somchem S365
<<locked>>
97%
44570
70%
**30
100%
[Somchem S385]*
<<locked>>
97%
42061
66%
**95
93%
Vihtavuori N130
<<locked>>
84%
56898
89%
**87
100%
Vihtavuori N133
<<locked>>
90%
56782
89%
**07
100%
Vihtavuori N135
<<locked>>
96%
56898
89%
**66
100%
Vihtavuori N140
<<locked>>
91%
57145
90%
**72
100%
Vihtavuori N150
<<locked>>
97%
51619
81%
**20
100%
Vihtavuori N160
<<locked>>
97%
55013
86%
**22
99%
Vihtavuori N530
<<locked>>
84%
56739
89%
**18
100%
Vihtavuori N540
<<locked>>
90%
56724
89%
**99
100%
Vihtavuori N550
<<locked>>
97%
55840
87%
**77
99%
Vihtavuori N555
<<locked>>
97%
37956
59%
**99
97%
Winchester 6.5 StaBALL
<<locked>>
97%
52823
83%
**66
100%
Winchester 748
<<locked>>
84%
56637
89%
**51
100%
Winchester 760
<<locked>>
96%
57101
89%
**04
97%
Winchester StaBALL HD
<<locked>>
97%
31386
49%
**80
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
45963
72%
**58
99%
ADI AR 2208
<<locked>>
81%
39160
61%
**94
97%
Accurate 2015
<<locked>>
81%
52025
82%
**64
100%
Accurate 2200
<<locked>>
81%
48225
76%
**58
98%
Accurate 2495
<<locked>>
81%
47210
74%
**48
100%
Accurate 2520
<<locked>>
81%
48138
75%
**84
100%
[Accurate 2700]*
<<locked>>
81%
37492
59%
**89
91%
[Accurate 3100]*
<<locked>>
93%
31517
49%
**59
90%
Accurate 4064
<<locked>>
81%
39769
62%
**26
100%
[Accurate 4350]*
<<locked>>
81%
29138
46%
**23
92%
Alliant AR-Comp
<<locked>>
81%
48501
76%
**54
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
38435
60%
**13
98%
Alliant Reloder-15
<<locked>>
81%
41481
65%
**82
97%
[Alliant Reloder-16]*
<<locked>>
81%
30066
47%
**39
92%
Alliant Reloder-17
<<locked>>
81%
33446
52%
**67
96%
[Alliant Reloder-23]*
<<locked>>
86%
25396
40%
**02
90%
[Alliant Reloder-26]*
<<locked>>
90%
30429
48%
**15
90%
Baschieri & Pellagri 107
<<locked>>
81%
45121
71%
**54
98%
Hodgdon BL-C2
<<locked>>
81%
47703
75%
**04
100%
Hodgdon Benchmark
<<locked>>
81%
50024
78%
**58
100%
Hodgdon CFE223
<<locked>>
81%
39842
62%
**79
96%
Hodgdon H322
<<locked>>
81%
51184
80%
**13
100%
Hodgdon H380
<<locked>>
81%
39044
61%
**17
95%
[Hodgdon H414]*
<<locked>>
81%
34534
54%
**51
90%
[Hodgdon H4350]*
<<locked>>
88%
35897
56%
**21
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
27601
43%
**41
93%
[Hodgdon LVR]*
<<locked>>
81%
32619
51%
**92
92%
[Hodgdon Superperformance]*
<<locked>>
86%
36593
57%
**07
90%
Hodgdon VARGET
<<locked>>
81%
38725
61%
**87
97%
Hodgdon TrailBoss
<<locked>>
81%
26745
42%
**67
100%
IMR 3031
<<locked>>
81%
42047
66%
**92
100%
IMR 4064
<<locked>>
81%
38232
60%
**67
97%
[IMR 4166 Enduron]*
<<locked>>
81%
38072
60%
**28
92%
[IMR 4350]*
<<locked>>
86%
35679
56%
**15
90%
[IMR 4451 Enduron]*
<<locked>>
81%
36216
57%
**12
91%
[IMR 4831]*
<<locked>>
82%
26731
42%
**25
90%
IMR 4895
<<locked>>
81%
42554
67%
**12
98%
IMR 8208 XBR
<<locked>>
81%
48080
75%
**61
100%
Lovex D073.6
<<locked>>
81%
44904
70%
**25
100%
Lovex S060
<<locked>>
81%
46151
72%
**92
99%
Lovex S062
<<locked>>
81%
41104
64%
**36
99%
[Lovex S065]*
<<locked>>
81%
33431
52%
**46
92%
[Lovex S070]*
<<locked>>
82%
33083
52%
**56
90%
Norma 201
<<locked>>
81%
44875
70%
**05
99%
Norma 202
<<locked>>
81%
45353
71%
**18
100%
Norma 203B
<<locked>>
81%
41002
64%
**72
98%
[Norma 204]*
<<locked>>
90%
40451
63%
**59
90%
[Norma URP]*
<<locked>>
81%
29820
47%
**20
91%
Ramshot Big Game
<<locked>>
81%
40451
63%
**79
98%
[Ramshot Hunter]*
<<locked>>
84%
32460
51%
**95
90%
Ramshot TAC
<<locked>>
81%
48109
75%
**71
97%
Ramshot Wild Boar
<<locked>>
81%
47776
75%
**87
99%
Ramshot X-Terminator
<<locked>>
81%
51851
81%
**17
99%
ReloadSwiss RS 14
<<locked>>
81%
27021
42%
**06
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
39740
62%
**00
94%
ReloadSwiss RS 52
<<locked>>
81%
39740
62%
**82
99%
ReloadSwiss RS 60
<<locked>>
81%
32547
51%
**54
96%
[ReloadSwiss RS 62]*
<<locked>>
81%
29153
46%
**23
91%
[ReloadSwiss RS 70]*
<<locked>>
83%
31314
49%
**82
90%
Rottweil R 901
<<locked>>
81%
49168
77%
**54
100%
Rottweil R 902
<<locked>>
81%
43062
67%
**56
99%
Rottweil R 903
<<locked>>
81%
36056
57%
**61
97%
[Rottweil R 907]*
<<locked>>
82%
35853
56%
**95
90%
SNPE Vectan SP 11
<<locked>>
81%
37101
58%
**10
97%
SNPE Vectan SP 7
<<locked>>
81%
46499
73%
**41
97%
SNPE Vectan SP 9
<<locked>>
81%
44324
69%
**15
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
46412
73%
**56
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
38493
60%
**15
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
82%
33199
52%
**07
90%
[Shooters World Long Rifle]*
<<locked>>
81%
33431
52%
**46
92%
Shooters World Match Rifle
<<locked>>
81%
44904
70%
**25
100%
Shooters World Precision
<<locked>>
81%
41104
64%
**36
99%
Somchem S321
<<locked>>
81%
52228
82%
**53
100%
Somchem S335
<<locked>>
81%
45759
72%
**56
100%
Somchem S341
<<locked>>
81%
46050
72%
**35
99%
Somchem S355
<<locked>>
81%
36709
58%
**64
97%
[Somchem S365]*
<<locked>>
81%
26716
42%
**67
94%
[Somchem S385]*
<<locked>>
92%
35969
56%
**57
90%
Vihtavuori N130
<<locked>>
81%
51155
80%
**12
100%
Vihtavuori N133
<<locked>>
81%
43772
69%
**03
100%
Vihtavuori N135
<<locked>>
81%
35911
56%
**08
100%
Vihtavuori N140
<<locked>>
81%
42235
66%
**33
100%
Vihtavuori N150
<<locked>>
81%
31256
49%
**07
97%
[Vihtavuori N160]*
<<locked>>
81%
32445
51%
**66
93%
Vihtavuori N530
<<locked>>
81%
50937
80%
**30
100%
Vihtavuori N540
<<locked>>
81%
42105
66%
**56
100%
[Vihtavuori N550]*
<<locked>>
81%
32663
51%
**05
93%
[Vihtavuori N555]*
<<locked>>
85%
26136
41%
**61
90%
Winchester 6.5 StaBALL
<<locked>>
81%
31140
49%
**10
95%
Winchester 748
<<locked>>
81%
51648
81%
**66
100%
[Winchester 760]*
<<locked>>
81%
34534
54%
**51
90%
[Winchester StaBALL HD]*
<<locked>>
92%
26876
42%
**97
90%

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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