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Load data for .300 RCM + .308 | 140gr | LOS Hunter Tactic

Recommended Powder(s):

.300 RCM + .308 | 140gr | LOS Hunter Tactic

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 140gr | LOS Hunter Tactic
Bullet Weight:
140gr | 9.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 RCM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
75.0 Grains of Water | 4.87 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B3524_C371
Last updated:
2026-04-07
Recommended Twist Rate:
1:12 - 1:10

Load data for 204 loads in caliber .300 RCM with .308 | 140gr | LOS Hunter Tactic bullet and 102 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>>
93%
56855
89%
**04
99%
ADI AR 2208
<<locked>>
97%
54172
85%
**45
99%
ADI AR 2219
<<locked>>
84%
56971
89%
**71
100%
ADI Benchmark 8208
<<locked>>
91%
57145
90%
**77
100%
Accurate 2015
<<locked>>
89%
56594
89%
**05
100%
Accurate 2200
<<locked>>
91%
57159
90%
**68
98%
Accurate 2230
<<locked>>
87%
56797
89%
**54
100%
Accurate 2460
<<locked>>
87%
56347
88%
**54
100%
Accurate 2495
<<locked>>
93%
56608
89%
**84
100%
Accurate 2520
<<locked>>
91%
56739
89%
**00
100%
[Accurate 2700]*
<<locked>>
97%
53011
83%
**40
94%
Accurate 4064
<<locked>>
97%
53722
84%
**54
100%
Accurate 4350
<<locked>>
97%
40350
63%
**77
95%
Alliant AR-Comp
<<locked>>
92%
57072
89%
**68
100%
Alliant Power Pro 2000-MR
<<locked>>
95%
56724
89%
**25
99%
Alliant Reloder- TS 15.5
<<locked>>
96%
52707
83%
**54
99%
Alliant Reloder-10x
<<locked>>
87%
56782
89%
**22
100%
Alliant Reloder-15
<<locked>>
96%
57232
90%
**40
99%
Alliant Reloder-16
<<locked>>
97%
40959
64%
**77
95%
Alliant Reloder-17
<<locked>>
97%
46963
74%
**45
98%
Baschieri & Pellagri 106
<<locked>>
85%
57174
90%
**59
100%
Baschieri & Pellagri 107
<<locked>>
93%
57232
90%
**30
99%
Bofors RP3
<<locked>>
97%
53417
84%
**71
100%
[Bofors RP7]*
<<locked>>
97%
47935
75%
**10
93%
Hodgdon BL-C2 👍
<<locked>>
91%
56405
88%
**20
100%
Hodgdon Benchmark
<<locked>>
90%
56695
89%
**31
100%
Hodgdon CFE223
<<locked>>
96%
57043
89%
**63
99%
Hodgdon H322
<<locked>>
89%
56971
89%
**71
100%
Hodgdon H335
<<locked>>
84%
57058
89%
**87
100%
Hodgdon H380
<<locked>>
97%
55651
87%
**87
98%
[Hodgdon H414]*
<<locked>>
97%
48341
76%
**12
94%
Hodgdon H4198
<<locked>>
83%
56536
89%
**79
100%
Hodgdon H4895 👍
<<locked>>
93%
57348
90%
**20
100%
Hodgdon Hybrid 100V
<<locked>>
97%
37202
58%
**59
96%
Hodgdon LVR
<<locked>>
97%
45353
71%
**53
95%
Hodgdon VARGET
<<locked>>
97%
53751
84%
**31
98%
Hodgdon TrailBoss
<<locked>>
96%
32677
51%
**34
100%
IMR 3031
<<locked>>
96%
57203
90%
**23
100%
IMR 4064
<<locked>>
97%
52504
82%
**09
98%
IMR 4166 Enduron
<<locked>>
97%
53214
83%
**79
95%
IMR 4198
<<locked>>
86%
56826
89%
**76
100%
[IMR 4451 Enduron]*
<<locked>>
97%
50038
78%
**49
94%
[IMR 4831]*
<<locked>>
97%
34650
54%
**17
93%
IMR 4895 👍
<<locked>>
95%
56652
89%
**43
99%
IMR 8208 XBR
<<locked>>
91%
57145
90%
**77
100%
Lovex D073.4
<<locked>>
86%
56637
89%
**51
100%
Lovex D073.5
<<locked>>
87%
56884
89%
**61
100%
Lovex D073.6
<<locked>>
93%
56739
89%
**00
100%
Lovex S060
<<locked>>
93%
56608
89%
**28
99%
Lovex S062
<<locked>>
97%
56217
88%
**74
100%
Lovex S065
<<locked>>
97%
45629
71%
**84
95%
[Lovex S070]*
<<locked>>
97%
43410
68%
**58
93%
Norma 201
<<locked>>
94%
56478
88%
**74
100%
Norma 202
<<locked>>
93%
56637
89%
**77
100%
Norma 203B
<<locked>>
97%
57290
90%
**36
99%
Norma URP
<<locked>>
97%
41089
64%
**81
95%
Ramshot Big Game
<<locked>>
96%
56855
89%
**43
99%
[Ramshot Hunter]*
<<locked>>
97%
40509
63%
**51
92%
Ramshot TAC
<<locked>>
91%
57116
90%
**81
97%
Ramshot Wild Boar 👍
<<locked>>
91%
57246
90%
**17
99%
Ramshot X-Terminator
<<locked>>
89%
57363
90%
**61
99%
ReloadSwiss RS 14
<<locked>>
96%
32692
51%
**73
100%
ReloadSwiss RS 40
<<locked>>
88%
57174
90%
**74
100%
ReloadSwiss RS 50
<<locked>>
97%
55999
88%
**68
96%
ReloadSwiss RS 52
<<locked>>
94%
57421
90%
**05
99%
ReloadSwiss RS 60
<<locked>>
97%
50140
79%
**17
100%
[ReloadSwiss RS 62]*
<<locked>>
97%
40103
63%
**84
94%
[ReloadSwiss RS 70]*
<<locked>>
97%
41626
65%
**04
93%
Rottweil R 901
<<locked>>
91%
56579
89%
**48
100%
Rottweil R 902
<<locked>>
96%
57116
90%
**64
100%
Rottweil R 903
<<locked>>
97%
49937
78%
**05
99%
[Rottweil R 907]*
<<locked>>
97%
47935
75%
**10
93%
SNPE Vectan SP 10
<<locked>>
84%
56768
89%
**81
100%
SNPE Vectan SP 11
<<locked>>
97%
52243
82%
**77
99%
SNPE Vectan SP 7
<<locked>>
92%
57043
89%
**81
98%
SNPE Vectan SP 9 👍
<<locked>>
94%
57348
90%
**07
99%
SNPE Vectan Tubal 3000
<<locked>>
92%
56652
89%
**89
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
53447
84%
**40
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
45629
72%
**31
93%
Shooters World Long Rifle
<<locked>>
97%
45629
71%
**84
95%
Shooters World Match Rifle
<<locked>>
93%
56739
89%
**00
100%
Shooters World Precision
<<locked>>
97%
56217
88%
**74
100%
Shooters World Tactical Rifle
<<locked>>
85%
56637
89%
**35
100%
Somchem S321
<<locked>>
89%
57319
90%
**97
100%
Somchem S335
<<locked>>
93%
56942
89%
**99
100%
Somchem S341
<<locked>>
92%
56521
89%
**74
99%
Somchem S355
<<locked>>
97%
50372
79%
**09
99%
Somchem S365
<<locked>>
97%
36303
57%
**08
97%
Vihtavuori N120
<<locked>>
84%
56565
89%
**00
100%
Vihtavuori N130
<<locked>>
89%
56724
89%
**69
100%
Vihtavuori N133
<<locked>>
95%
56913
89%
**86
100%
Vihtavuori N135
<<locked>>
97%
48167
75%
**23
100%
Vihtavuori N140
<<locked>>
96%
56768
89%
**41
100%
Vihtavuori N150
<<locked>>
97%
42598
67%
**28
99%
Vihtavuori N160
<<locked>>
97%
44918
70%
**13
96%
Vihtavuori N530
<<locked>>
90%
57334
90%
**00
100%
Vihtavuori N540
<<locked>>
96%
56695
89%
**74
100%
Vihtavuori N550
<<locked>>
97%
45643
72%
**72
96%
Winchester 6.5 StaBALL
<<locked>>
97%
44309
69%
**71
98%
Winchester 748
<<locked>>
89%
56695
89%
**30
100%
[Winchester 760]*
<<locked>>
97%
48341
76%
**12
94%
Winchester StaBALL Match
<<locked>>
87%
56956
89%
**20
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
38595
60%
**59
96%
[ADI AR 2208]*
<<locked>>
81%
32692
51%
**89
92%
ADI AR 2219
<<locked>>
81%
51329
80%
**86
100%
ADI Benchmark 8208
<<locked>>
81%
40872
64%
**85
98%
Accurate 2015
<<locked>>
81%
43642
68%
**05
100%
Accurate 2200
<<locked>>
81%
40785
64%
**66
95%
Accurate 2230
<<locked>>
81%
46209
72%
**81
98%
Accurate 2460
<<locked>>
81%
46006
72%
**81
99%
Accurate 2495
<<locked>>
81%
37913
59%
**69
100%
Accurate 2520
<<locked>>
81%
39276
62%
**95
99%
[Accurate 2700]*
<<locked>>
89%
41379
65%
**26
90%
Accurate 4064
<<locked>>
81%
31647
50%
**15
98%
[Accurate 4350]*
<<locked>>
89%
29791
47%
**12
90%
Alliant AR-Comp
<<locked>>
81%
39479
62%
**92
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
81%
34708
54%
**43
92%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
31517
49%
**05
94%
Alliant Reloder-10x
<<locked>>
81%
47761
75%
**84
100%
[Alliant Reloder-15]*
<<locked>>
81%
34476
54%
**80
93%
[Alliant Reloder-16]*
<<locked>>
89%
31908
50%
**35
90%
[Alliant Reloder-17]*
<<locked>>
82%
28268
44%
**59
90%
Baschieri & Pellagri 106
<<locked>>
81%
50270
79%
**64
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
37739
59%
**53
94%
[Bofors RP3]*
<<locked>>
81%
30632
48%
**98
94%
[Bofors RP7]*
<<locked>>
91%
40553
64%
**56
90%
Hodgdon BL-C2
<<locked>>
81%
39465
62%
**15
97%
Hodgdon Benchmark
<<locked>>
81%
43047
67%
**92
99%
[Hodgdon CFE223]*
<<locked>>
81%
32750
51%
**57
91%
Hodgdon H322
<<locked>>
81%
42960
67%
**41
100%
Hodgdon H335
<<locked>>
81%
50749
80%
**86
100%
[Hodgdon H380]*
<<locked>>
81%
31908
50%
**98
90%
[Hodgdon H414]*
<<locked>>
90%
38841
61%
**08
90%
Hodgdon H4198
<<locked>>
81%
52721
83%
**23
100%
Hodgdon H4895
<<locked>>
81%
38841
61%
**76
96%
[Hodgdon Hybrid 100V]*
<<locked>>
87%
27340
43%
**84
90%
[Hodgdon LVR]*
<<locked>>
87%
32779
51%
**54
90%
[Hodgdon VARGET]*
<<locked>>
81%
32387
51%
**82
92%
Hodgdon TrailBoss
<<locked>>
81%
25918
41%
**83
100%
IMR 3031
<<locked>>
81%
34345
54%
**13
100%
[IMR 4064]*
<<locked>>
81%
31908
50%
**66
92%
[IMR 4166 Enduron]*
<<locked>>
86%
38218
60%
**80
90%
IMR 4198
<<locked>>
81%
48602
76%
**54
100%
[IMR 4451 Enduron]*
<<locked>>
89%
39088
61%
**33
90%
[IMR 4831]*
<<locked>>
93%
30153
47%
**92
90%
IMR 4895
<<locked>>
81%
35215
55%
**10
95%
IMR 8208 XBR
<<locked>>
81%
40872
64%
**85
98%
Lovex D073.4
<<locked>>
81%
47805
75%
**10
100%
Lovex D073.5
<<locked>>
81%
45571
71%
**74
99%
Lovex D073.6
<<locked>>
81%
36463
57%
**33
98%
Lovex S060
<<locked>>
81%
39392
62%
**07
96%
Lovex S062
<<locked>>
81%
33736
53%
**35
96%
[Lovex S065]*
<<locked>>
87%
33765
53%
**21
90%
[Lovex S070]*
<<locked>>
92%
37347
59%
**17
90%
Norma 201
<<locked>>
81%
37565
59%
**13
97%
Norma 202
<<locked>>
81%
37623
59%
**36
99%
[Norma 203B]*
<<locked>>
81%
33765
53%
**64
94%
[Norma URP]*
<<locked>>
89%
31125
49%
**21
90%
[Ramshot Big Game]*
<<locked>>
81%
33214
52%
**67
93%
[Ramshot Hunter]*
<<locked>>
94%
36724
58%
**56
90%
[Ramshot TAC]*
<<locked>>
81%
40756
64%
**76
93%
Ramshot Wild Boar
<<locked>>
81%
39682
62%
**95
96%
Ramshot X-Terminator
<<locked>>
81%
44382
70%
**41
97%
ReloadSwiss RS 14
<<locked>>
81%
26005
41%
**22
100%
ReloadSwiss RS 40
<<locked>>
81%
46050
72%
**90
100%
[ReloadSwiss RS 50]*
<<locked>>
84%
36289
57%
**77
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
35447
56%
**72
94%
[ReloadSwiss RS 60]*
<<locked>>
81%
29283
46%
**05
94%
[ReloadSwiss RS 62]*
<<locked>>
90%
32213
50%
**77
90%
[ReloadSwiss RS 70]*
<<locked>>
92%
35926
56%
**46
90%
Rottweil R 901
<<locked>>
81%
41118
64%
**79
99%
Rottweil R 902
<<locked>>
81%
35476
56%
**54
96%
[Rottweil R 903]*
<<locked>>
81%
28616
45%
**33
92%
[Rottweil R 907]*
<<locked>>
91%
40553
64%
**56
90%
SNPE Vectan SP 10
<<locked>>
81%
51503
81%
**99
100%
[SNPE Vectan SP 11]*
<<locked>>
81%
30458
48%
**95
92%
[SNPE Vectan SP 7]*
<<locked>>
81%
38566
60%
**36
93%
SNPE Vectan SP 9
<<locked>>
81%
37231
58%
**26
95%
SNPE Vectan Tubal 3000
<<locked>>
81%
39349
62%
**90
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
32140
50%
**36
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
91%
37391
59%
**67
90%
[Shooters World Long Rifle]*
<<locked>>
87%
33765
53%
**21
90%
Shooters World Match Rifle
<<locked>>
81%
36463
57%
**33
98%
Shooters World Precision
<<locked>>
81%
33736
53%
**35
96%
Shooters World Tactical Rifle
<<locked>>
81%
48675
76%
**04
99%
Somchem S321
<<locked>>
81%
43801
69%
**71
99%
Somchem S335
<<locked>>
81%
38914
61%
**97
100%
Somchem S341
<<locked>>
81%
38493
60%
**46
96%
[Somchem S355]*
<<locked>>
81%
30124
47%
**56
93%
[Somchem S365]*
<<locked>>
86%
24976
39%
**54
90%
Vihtavuori N120
<<locked>>
81%
51953
81%
**31
100%
Vihtavuori N130
<<locked>>
81%
44121
69%
**69
100%
Vihtavuori N133
<<locked>>
81%
37043
58%
**54
100%
Vihtavuori N135
<<locked>>
81%
29022
45%
**16
99%
Vihtavuori N140
<<locked>>
81%
35056
55%
**51
99%
[Vihtavuori N150]*
<<locked>>
81%
25367
40%
**02
92%
[Vihtavuori N160]*
<<locked>>
86%
31343
49%
**85
90%
Vihtavuori N530
<<locked>>
81%
42699
67%
**35
98%
Vihtavuori N540
<<locked>>
81%
34751
54%
**74
98%
[Vihtavuori N550]*
<<locked>>
86%
31256
49%
**28
90%
[Winchester 6.5 StaBALL]*
<<locked>>
83%
27224
43%
**34
90%
Winchester 748
<<locked>>
81%
42989
67%
**90
99%
[Winchester 760]*
<<locked>>
90%
38841
61%
**08
90%
Winchester StaBALL Match
<<locked>>
81%
45759
72%
**23
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.

<<locked>>... you need to buy an access license to unlock the data

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