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

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

.300 RCM + .308 | 150gr | Hornady BTSP

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Hornady BTSP
Manufacturer SKU:
3033
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.044" | 26.5mm
Caliber:
.300 RCM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.797" | 71.1mm
Seated Depth:
0.337" | 8.5mm
Shank Seated Depth:
0.196" | 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_B2666_C371
Last updated:
2025-01-01
Recommended Twist Rate:
1:16 - 1:13

Load data for 188 loads in caliber .300 RCM with .308 | 150gr | Hornady BTSP bullet and 94 powders such as Alliant Reloder-17, Hodgdon CFE223, Ramshot Big Game, 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".

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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>>
89%
57072
89%
**38
100%
ADI AR 2208
<<locked>>
94%
56608
89%
**09
99%
Accurate 2015
<<locked>>
85%
56318
88%
**13
100%
Accurate 2200
<<locked>>
87%
57159
90%
**99
99%
Accurate 2495
<<locked>>
87%
56826
89%
**86
100%
Accurate 2520
<<locked>>
87%
57116
89%
**12
100%
Accurate 2700
<<locked>>
95%
56695
89%
**43
96%
[Accurate 3100]*
<<locked>>
97%
34766
54%
**41
92%
Accurate 4064
<<locked>>
93%
57377
90%
**15
100%
Accurate 4350
<<locked>>
97%
48994
77%
**63
98%
Alliant AR-Comp
<<locked>>
87%
57087
89%
**66
100%
Alliant Reloder- TS 15.5
<<locked>>
94%
57276
90%
**41
100%
Alliant Reloder-15
<<locked>>
92%
56507
89%
**41
100%
Alliant Reloder-16
<<locked>>
97%
47558
75%
**59
98%
Alliant Reloder-17 👍
<<locked>>
97%
54810
86%
**14
100%
Alliant Reloder-23
<<locked>>
97%
34069
53%
**77
96%
[Alliant Reloder-26]*
<<locked>>
97%
37028
58%
**02
94%
Baschieri & Pellagri 107
<<locked>>
89%
57363
90%
**48
99%
Hodgdon BL-C2
<<locked>>
87%
56797
89%
**45
100%
Hodgdon Benchmark
<<locked>>
86%
57377
90%
**63
100%
Hodgdon CFE223 👍
<<locked>>
92%
56971
89%
**87
99%
Hodgdon H322
<<locked>>
85%
57130
90%
**89
100%
Hodgdon H380
<<locked>>
93%
56898
89%
**35
99%
Hodgdon H414
<<locked>>
97%
56637
89%
**94
97%
[Hodgdon H4350]*
<<locked>>
97%
46267
72%
**38
94%
Hodgdon Hybrid 100V
<<locked>>
97%
43352
68%
**28
99%
Hodgdon LVR
<<locked>>
97%
53055
83%
**18
98%
Hodgdon Superperformance
<<locked>>
97%
52402
82%
**38
96%
Hodgdon VARGET
<<locked>>
94%
57014
89%
**09
100%
Hodgdon TrailBoss
<<locked>>
96%
33301
52%
**01
100%
IMR 3031
<<locked>>
92%
57377
90%
**35
100%
IMR 4064
<<locked>>
95%
57043
89%
**99
100%
IMR 4166 Enduron
<<locked>>
95%
56971
89%
**82
97%
IMR 4350
<<locked>>
97%
48399
76%
**77
95%
IMR 4451 Enduron
<<locked>>
97%
57101
89%
**05
97%
IMR 4831
<<locked>>
97%
41191
65%
**92
97%
IMR 4895
<<locked>>
91%
57246
90%
**64
100%
IMR 8208 XBR
<<locked>>
87%
56956
89%
**99
100%
Lovex D073.5
<<locked>>
83%
57101
89%
**82
100%
Lovex D073.6
<<locked>>
89%
57116
89%
**12
100%
Lovex S060
<<locked>>
89%
57029
89%
**66
100%
Lovex S062
<<locked>>
92%
56623
89%
**02
100%
Lovex S065
<<locked>>
97%
53330
84%
**49
98%
Lovex S070
<<locked>>
97%
50328
79%
**17
96%
Norma 201
<<locked>>
89%
57029
89%
**95
100%
Norma 202
<<locked>>
89%
56623
89%
**82
100%
Norma 203B
<<locked>>
93%
57406
90%
**54
100%
[Norma 204]*
<<locked>>
97%
49516
78%
**30
93%
Norma URP
<<locked>>
97%
47863
75%
**40
98%
Ramshot Big Game 👍
<<locked>>
92%
56956
89%
**68
100%
Ramshot Hunter
<<locked>>
97%
47456
74%
**36
96%
Ramshot TAC
<<locked>>
87%
56739
89%
**02
98%
Ramshot Wild Boar
<<locked>>
87%
57014
89%
**31
100%
Ramshot X-Terminator
<<locked>>
85%
57130
90%
**82
100%
ReloadSwiss RS 14
<<locked>>
97%
34214
54%
**54
100%
ReloadSwiss RS 40
<<locked>>
83%
56898
89%
**82
100%
ReloadSwiss RS 50
<<locked>>
93%
56913
89%
**15
98%
ReloadSwiss RS 52
<<locked>>
93%
57276
90%
**77
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
53171
83%
**04
100%
ReloadSwiss RS 62
<<locked>>
97%
48196
76%
**72
98%
ReloadSwiss RS 70
<<locked>>
97%
49052
77%
**05
98%
Rottweil R 901
<<locked>>
87%
57145
90%
**69
100%
Rottweil R 902
<<locked>>
91%
56695
89%
**86
100%
Rottweil R 903
<<locked>>
96%
57145
90%
**38
100%
Rottweil R 907
<<locked>>
97%
55579
87%
**76
96%
SNPE Vectan SP 11 👍
<<locked>>
95%
57188
90%
**71
100%
SNPE Vectan SP 7
<<locked>>
88%
57435
90%
**12
99%
SNPE Vectan SP 9
<<locked>>
89%
56840
89%
**25
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
57363
90%
**20
100%
SNPE Vectan Tubal 5000
<<locked>>
94%
56797
89%
**04
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
53055
83%
**90
96%
Shooters World Long Rifle
<<locked>>
97%
53330
84%
**49
98%
Shooters World Match Rifle
<<locked>>
89%
57116
89%
**12
100%
Shooters World Precision
<<locked>>
92%
56623
89%
**02
100%
Somchem S321
<<locked>>
84%
57087
89%
**12
100%
Somchem S335
<<locked>>
89%
56913
89%
**20
100%
Somchem S341
<<locked>>
88%
56942
89%
**05
100%
Somchem S355
<<locked>>
96%
57000
89%
**31
100%
Somchem S365
<<locked>>
97%
42728
67%
**87
100%
[Somchem S385]*
<<locked>>
97%
40480
63%
**56
92%
Vihtavuori N130
<<locked>>
86%
57406
90%
**90
100%
Vihtavuori N133
<<locked>>
91%
57421
90%
**07
100%
Vihtavuori N135
<<locked>>
97%
55753
87%
**40
100%
Vihtavuori N140
<<locked>>
92%
57246
90%
**66
100%
Vihtavuori N150
<<locked>>
97%
50038
78%
**90
100%
Vihtavuori N160
<<locked>>
97%
53113
83%
**89
99%
Vihtavuori N530
<<locked>>
85%
56942
89%
**05
100%
Vihtavuori N540
<<locked>>
92%
57276
90%
**99
100%
Vihtavuori N550
<<locked>>
97%
53127
83%
**28
99%
Vihtavuori N555
<<locked>>
97%
36506
57%
**56
96%
Winchester 6.5 StaBALL
<<locked>>
97%
50995
80%
**30
100%
Winchester 748
<<locked>>
84%
56550
89%
**31
100%
Winchester 760
<<locked>>
97%
56637
89%
**94
97%
[Winchester StaBALL HD]*
<<locked>>
97%
30385
48%
**18
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
44512
70%
**12
98%
ADI AR 2208
<<locked>>
81%
37811
59%
**54
96%
Accurate 2015
<<locked>>
81%
50459
79%
**31
100%
Accurate 2200
<<locked>>
81%
46876
73%
**25
98%
Accurate 2495
<<locked>>
81%
45963
72%
**22
100%
Accurate 2520
<<locked>>
81%
46485
73%
**48
100%
[Accurate 2700]*
<<locked>>
82%
37028
58%
**69
90%
[Accurate 3100]*
<<locked>>
95%
31807
50%
**59
90%
Accurate 4064
<<locked>>
81%
38711
61%
**97
100%
[Accurate 4350]*
<<locked>>
81%
27963
44%
**80
91%
Alliant AR-Comp
<<locked>>
81%
46702
73%
**22
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
37492
59%
**84
98%
Alliant Reloder-15
<<locked>>
81%
40074
63%
**43
97%
[Alliant Reloder-16]*
<<locked>>
81%
29080
46%
**93
90%
Alliant Reloder-17
<<locked>>
81%
32184
50%
**25
95%
[Alliant Reloder-23]*
<<locked>>
88%
25918
41%
**11
90%
[Alliant Reloder-26]*
<<locked>>
92%
31212
49%
**28
90%
Baschieri & Pellagri 107
<<locked>>
81%
43656
68%
**08
97%
Hodgdon BL-C2
<<locked>>
81%
46238
72%
**67
99%
Hodgdon Benchmark
<<locked>>
81%
48704
76%
**18
100%
Hodgdon CFE223
<<locked>>
81%
38377
60%
**36
96%
Hodgdon H322
<<locked>>
81%
49429
77%
**67
100%
Hodgdon H380
<<locked>>
81%
37782
59%
**80
95%
[Hodgdon H414]*
<<locked>>
82%
34708
54%
**44
90%
[Hodgdon H4350]*
<<locked>>
89%
36840
58%
**35
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
26513
42%
**92
92%
[Hodgdon LVR]*
<<locked>>
81%
31473
49%
**49
91%
[Hodgdon Superperformance]*
<<locked>>
87%
37231
58%
**13
90%
Hodgdon VARGET
<<locked>>
81%
37608
59%
**51
96%
Hodgdon TrailBoss
<<locked>>
81%
26861
42%
**57
100%
IMR 3031
<<locked>>
81%
40538
64%
**53
100%
IMR 4064
<<locked>>
81%
37202
58%
**28
96%
[IMR 4166 Enduron]*
<<locked>>
81%
37217
58%
**92
91%
[IMR 4350]*
<<locked>>
87%
36158
57%
**18
90%
[IMR 4451 Enduron]*
<<locked>>
81%
35172
55%
**66
90%
[IMR 4831]*
<<locked>>
84%
27528
43%
**41
90%
IMR 4895
<<locked>>
81%
41104
64%
**76
98%
IMR 8208 XBR
<<locked>>
81%
46760
73%
**31
99%
Lovex D073.5
<<locked>>
81%
52924
83%
**17
100%
Lovex D073.6
<<locked>>
81%
43453
68%
**95
100%
Lovex S060
<<locked>>
81%
44715
70%
**56
98%
Lovex S062
<<locked>>
81%
39595
62%
**94
98%
[Lovex S065]*
<<locked>>
81%
32532
51%
**10
91%
[Lovex S070]*
<<locked>>
84%
34026
53%
**66
90%
Norma 201
<<locked>>
81%
43729
69%
**72
99%
Norma 202
<<locked>>
81%
44019
69%
**85
100%
Norma 203B
<<locked>>
81%
39595
62%
**33
97%
[Norma 204]*
<<locked>>
92%
41698
65%
**72
90%
[Norma URP]*
<<locked>>
81%
28689
45%
**84
91%
Ramshot Big Game
<<locked>>
81%
39030
61%
**36
97%
[Ramshot Hunter]*
<<locked>>
86%
32982
52%
**98
90%
Ramshot TAC
<<locked>>
81%
46702
73%
**25
97%
Ramshot Wild Boar
<<locked>>
81%
46209
72%
**51
99%
Ramshot X-Terminator
<<locked>>
81%
50720
79%
**87
99%
ReloadSwiss RS 14
<<locked>>
81%
27093
42%
**96
100%
ReloadSwiss RS 40
<<locked>>
81%
52634
82%
**20
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
38305
60%
**57
93%
ReloadSwiss RS 52
<<locked>>
81%
38232
60%
**36
99%
ReloadSwiss RS 60
<<locked>>
81%
31459
49%
**08
95%
[ReloadSwiss RS 62]*
<<locked>>
82%
28906
45%
**16
90%
[ReloadSwiss RS 70]*
<<locked>>
85%
32387
51%
**98
90%
Rottweil R 901
<<locked>>
81%
47703
75%
**18
100%
Rottweil R 902
<<locked>>
81%
41495
65%
**13
99%
Rottweil R 903
<<locked>>
81%
34635
54%
**18
97%
[Rottweil R 907]*
<<locked>>
84%
36550
57%
**05
90%
SNPE Vectan SP 11
<<locked>>
81%
35679
56%
**71
96%
SNPE Vectan SP 7
<<locked>>
81%
44817
70%
**99
97%
SNPE Vectan SP 9
<<locked>>
81%
43047
67%
**85
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
45295
71%
**33
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
37478
59%
**82
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
83%
33649
53%
**13
90%
[Shooters World Long Rifle]*
<<locked>>
81%
32532
51%
**10
91%
Shooters World Match Rifle
<<locked>>
81%
43453
68%
**95
100%
Shooters World Precision
<<locked>>
81%
39595
62%
**94
98%
Somchem S321
<<locked>>
81%
50459
79%
**07
100%
Somchem S335
<<locked>>
81%
44788
70%
**30
100%
Somchem S341
<<locked>>
81%
44396
70%
**95
98%
Somchem S355
<<locked>>
81%
35650
56%
**28
97%
[Somchem S365]*
<<locked>>
81%
25715
40%
**21
93%
[Somchem S385]*
<<locked>>
94%
36709
58%
**71
90%
Vihtavuori N130
<<locked>>
81%
49893
78%
**79
100%
Vihtavuori N133
<<locked>>
81%
42525
67%
**77
100%
Vihtavuori N135
<<locked>>
81%
34621
54%
**75
100%
Vihtavuori N140
<<locked>>
81%
41249
65%
**07
100%
Vihtavuori N150
<<locked>>
81%
30298
47%
**67
96%
[Vihtavuori N160]*
<<locked>>
81%
31357
49%
**30
92%
Vihtavuori N530
<<locked>>
81%
49385
77%
**87
100%
Vihtavuori N540
<<locked>>
81%
40770
64%
**26
100%
[Vihtavuori N550]*
<<locked>>
81%
31502
49%
**69
92%
[Vihtavuori N555]*
<<locked>>
87%
26658
42%
**74
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
30153
47%
**70
94%
Winchester 748
<<locked>>
81%
50082
78%
**33
100%
[Winchester 760]*
<<locked>>
82%
34708
54%
**44
90%
[Winchester StaBALL HD]*
<<locked>>
94%
27427
43%
**07
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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