top of page

Load data for .300 RCM + .308 | 155gr | Berger BT Target

Recommended Powder(s):

.300 RCM + .308 | 155gr | Berger BT Target

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 155gr | Berger BT Target
Manufacturer SKU:
30409
Bullet Weight:
155gr | 10.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.212" | 30.8mm
Caliber:
.300 RCM load data
Case Length (l3):
2.090" | 53.1mm
Cartridge Length (C.O.L.):
2.797" | 71.1mm
Seated Depth:
0.505" | 12.8mm
Shank Seated Depth:
0.350" | 8.9mm
Case Capacity:
75.0 Grains of Water | 4.87 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B1059_C371
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 194 loads in caliber .300 RCM with .308 | 155gr | Berger BT Target 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.

    .

    Loading_icon.gif

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>>
90%
57377
90%
**79
100%
ADI AR 2208
<<locked>>
95%
56855
89%
**49
100%
Accurate 2015
<<locked>>
86%
57261
90%
**64
100%
Accurate 2200
<<locked>>
87%
56739
89%
**33
99%
Accurate 2230
<<locked>>
83%
56927
89%
**20
100%
Accurate 2460
<<locked>>
84%
57363
90%
**23
100%
Accurate 2495
<<locked>>
88%
56753
89%
**20
100%
Accurate 2520
<<locked>>
87%
56724
89%
**53
100%
Accurate 2700
<<locked>>
95%
56710
89%
**81
96%
Accurate 4064
<<locked>>
94%
56797
89%
**46
100%
Accurate 4350
<<locked>>
97%
47007
74%
**74
98%
Alliant AR-Comp
<<locked>>
87%
56507
89%
**00
100%
Alliant Reloder- TS 15.5
<<locked>>
95%
56811
89%
**79
100%
Alliant Reloder-10x
<<locked>>
83%
57029
89%
**74
100%
Alliant Reloder-15
<<locked>>
93%
57072
89%
**89
100%
Alliant Reloder-16
<<locked>>
97%
46296
73%
**74
98%
Alliant Reloder-17 👍
<<locked>>
97%
53388
84%
**31
100%
Alliant Reloder-23
<<locked>>
97%
32677
51%
**82
95%
[Alliant Reloder-26]*
<<locked>>
97%
35897
56%
**20
93%
Baschieri & Pellagri 107
<<locked>>
89%
56956
89%
**86
99%
Hodgdon BL-C2
<<locked>>
87%
56565
89%
**82
100%
Hodgdon Benchmark
<<locked>>
87%
56666
89%
**87
100%
Hodgdon CFE223 👍
<<locked>>
93%
56579
89%
**22
99%
Hodgdon H322
<<locked>>
86%
56855
89%
**23
100%
Hodgdon H380
<<locked>>
94%
56956
89%
**76
99%
Hodgdon H414
<<locked>>
97%
56173
88%
**22
97%
[Hodgdon H4350]*
<<locked>>
97%
44730
70%
**53
93%
Hodgdon Hybrid 100V
<<locked>>
97%
42801
67%
**62
99%
Hodgdon LVR
<<locked>>
97%
51401
81%
**36
98%
Hodgdon Superperformance
<<locked>>
97%
50908
80%
**53
95%
Hodgdon VARGET
<<locked>>
95%
57130
90%
**53
100%
Hodgdon TrailBoss
<<locked>>
96%
33533
53%
**59
100%
IMR 3031
<<locked>>
92%
56985
89%
**63
100%
IMR 4064
<<locked>>
96%
57276
90%
**49
100%
IMR 4166 Enduron
<<locked>>
96%
57145
90%
**13
97%
IMR 4198
<<locked>>
83%
57261
90%
**31
100%
[IMR 4350]*
<<locked>>
97%
47688
75%
**05
94%
IMR 4451 Enduron
<<locked>>
97%
56318
88%
**30
97%
IMR 4831
<<locked>>
97%
40524
64%
**23
96%
IMR 4895
<<locked>>
92%
56623
89%
**02
100%
IMR 8208 XBR
<<locked>>
88%
57261
90%
**43
100%
Lovex D073.5
<<locked>>
84%
57072
89%
**20
100%
Lovex D073.6
<<locked>>
89%
56724
89%
**53
100%
Lovex S060
<<locked>>
89%
57043
89%
**00
100%
Lovex S062
<<locked>>
93%
56579
89%
**40
100%
Lovex S065
<<locked>>
97%
51576
81%
**64
97%
Lovex S070
<<locked>>
97%
49792
78%
**54
96%
Norma 201
<<locked>>
90%
57305
90%
**43
100%
Norma 202
<<locked>>
90%
56985
89%
**33
100%
Norma 203B
<<locked>>
93%
57130
90%
**95
100%
[Norma 204]*
<<locked>>
97%
48037
75%
**41
93%
Norma URP
<<locked>>
97%
47413
74%
**81
98%
Ramshot Big Game 👍
<<locked>>
93%
57435
90%
**15
100%
Ramshot Hunter
<<locked>>
97%
46311
73%
**58
96%
Ramshot TAC
<<locked>>
88%
57043
89%
**40
98%
Ramshot Wild Boar
<<locked>>
88%
57261
90%
**79
100%
Ramshot X-Terminator
<<locked>>
85%
57159
90%
**23
100%
ReloadSwiss RS 14
<<locked>>
96%
33794
53%
**95
100%
ReloadSwiss RS 40
<<locked>>
84%
56565
89%
**20
100%
ReloadSwiss RS 50
<<locked>>
94%
56942
89%
**46
98%
ReloadSwiss RS 52
<<locked>>
93%
56289
88%
**09
100%
ReloadSwiss RS 60 👍
<<locked>>
97%
51663
81%
**18
100%
ReloadSwiss RS 62
<<locked>>
97%
47050
74%
**94
98%
ReloadSwiss RS 70
<<locked>>
97%
47282
74%
**07
97%
Rottweil R 901
<<locked>>
87%
56608
89%
**00
100%
Rottweil R 902
<<locked>>
92%
57319
90%
**27
100%
Rottweil R 903
<<locked>>
96%
56637
89%
**72
100%
Rottweil R 907
<<locked>>
97%
54346
85%
**00
96%
SNPE Vectan SP 11 👍
<<locked>>
96%
57232
90%
**15
100%
SNPE Vectan SP 7
<<locked>>
88%
56956
89%
**46
99%
SNPE Vectan SP 9
<<locked>>
90%
57261
90%
**69
100%
SNPE Vectan Tubal 3000
<<locked>>
89%
57000
89%
**48
100%
SNPE Vectan Tubal 5000
<<locked>>
95%
56724
89%
**41
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
52257
82%
**18
96%
Shooters World Long Rifle
<<locked>>
97%
51576
81%
**64
97%
Shooters World Match Rifle
<<locked>>
89%
56724
89%
**53
100%
Shooters World Precision
<<locked>>
93%
56579
89%
**40
100%
Somchem S321
<<locked>>
85%
57116
90%
**53
100%
Somchem S335
<<locked>>
90%
57276
90%
**61
100%
Somchem S341
<<locked>>
89%
57363
90%
**46
100%
Somchem S355
<<locked>>
97%
57087
89%
**72
100%
Somchem S365
<<locked>>
97%
41974
66%
**12
99%
Vihtavuori N130
<<locked>>
86%
56739
89%
**22
100%
Vihtavuori N133
<<locked>>
92%
57087
89%
**41
100%
Vihtavuori N135
<<locked>>
97%
54447
85%
**67
100%
Vihtavuori N140
<<locked>>
92%
56884
89%
**04
100%
Vihtavuori N150
<<locked>>
97%
48530
76%
**02
100%
Vihtavuori N160
<<locked>>
97%
52359
82%
**07
99%
Vihtavuori N530
<<locked>>
86%
57130
90%
**49
100%
Vihtavuori N540
<<locked>>
92%
56840
89%
**30
100%
Vihtavuori N550
<<locked>>
97%
52330
82%
**59
99%
Vihtavuori N555
<<locked>>
97%
35128
55%
**67
95%
Winchester 6.5 StaBALL
<<locked>>
97%
50285
79%
**61
100%
Winchester 748
<<locked>>
86%
57435
90%
**89
100%
Winchester 760
<<locked>>
97%
56173
88%
**22
97%
[Winchester StaBALL HD]*
<<locked>>
97%
29399
46%
**43
93%
Winchester StaBALL Match
<<locked>>
84%
57377
90%
**76
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
43743
69%
**40
98%
ADI AR 2208
<<locked>>
81%
37304
58%
**82
96%
Accurate 2015
<<locked>>
81%
49385
77%
**53
100%
Accurate 2200
<<locked>>
81%
45934
72%
**49
97%
Accurate 2230
<<locked>>
81%
52417
82%
**48
100%
Accurate 2460
<<locked>>
81%
52301
82%
**48
100%
Accurate 2495
<<locked>>
81%
44628
70%
**46
100%
Accurate 2520
<<locked>>
81%
45542
71%
**72
100%
[Accurate 2700]*
<<locked>>
82%
36709
58%
**10
90%
Accurate 4064
<<locked>>
81%
37579
59%
**25
100%
[Accurate 4350]*
<<locked>>
81%
27166
43%
**05
90%
Alliant AR-Comp
<<locked>>
81%
45774
72%
**46
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
36579
57%
**05
97%
Alliant Reloder-10x
<<locked>>
81%
53577
84%
**18
100%
Alliant Reloder-15
<<locked>>
81%
39334
62%
**71
97%
[Alliant Reloder-16]*
<<locked>>
81%
28616
45%
**28
90%
Alliant Reloder-17
<<locked>>
81%
31633
50%
**52
95%
[Alliant Reloder-23]*
<<locked>>
89%
26005
41%
**72
90%
[Alliant Reloder-26]*
<<locked>>
93%
31459
49%
**82
90%
Baschieri & Pellagri 107
<<locked>>
81%
42728
67%
**36
97%
Hodgdon BL-C2
<<locked>>
81%
45092
71%
**95
99%
Hodgdon Benchmark
<<locked>>
81%
47703
75%
**49
100%
Hodgdon CFE223
<<locked>>
81%
37637
59%
**67
95%
Hodgdon H322
<<locked>>
81%
48762
76%
**02
100%
[Hodgdon H380]*
<<locked>>
81%
37072
58%
**02
94%
[Hodgdon H414]*
<<locked>>
83%
34911
55%
**92
90%
[Hodgdon H4350]*
<<locked>>
90%
36448
57%
**69
90%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
26121
41%
**33
91%
[Hodgdon LVR]*
<<locked>>
81%
30777
48%
**77
91%
[Hodgdon Superperformance]*
<<locked>>
88%
37594
59%
**67
90%
Hodgdon VARGET
<<locked>>
81%
36956
58%
**75
96%
Hodgdon TrailBoss
<<locked>>
84%
28079
44%
**40
100%
IMR 3031
<<locked>>
81%
39624
62%
**80
100%
IMR 4064
<<locked>>
81%
36318
57%
**56
96%
[IMR 4166 Enduron]*
<<locked>>
81%
36709
58%
**30
91%
IMR 4198
<<locked>>
81%
53592
84%
**79
100%
[IMR 4350]*
<<locked>>
88%
36361
57%
**66
90%
[IMR 4451 Enduron]*
<<locked>>
81%
34911
55%
**10
90%
[IMR 4831]*
<<locked>>
84%
27006
42%
**82
90%
IMR 4895
<<locked>>
81%
40190
63%
**00
98%
IMR 8208 XBR
<<locked>>
81%
45832
72%
**56
99%
Lovex D073.5
<<locked>>
81%
51808
81%
**41
100%
Lovex D073.6
<<locked>>
81%
42670
67%
**20
100%
Lovex S060
<<locked>>
81%
44208
69%
**84
98%
Lovex S062
<<locked>>
81%
39073
61%
**31
98%
[Lovex S065]*
<<locked>>
81%
31792
50%
**44
91%
[Lovex S070]*
<<locked>>
85%
33779
53%
**10
90%
Norma 201
<<locked>>
81%
42801
67%
**94
99%
Norma 202
<<locked>>
81%
42975
67%
**07
100%
Norma 203B
<<locked>>
81%
38711
61%
**61
97%
[Norma 204]*
<<locked>>
92%
41568
65%
**13
90%
[Norma URP]*
<<locked>>
81%
28253
44%
**18
90%
Ramshot Big Game
<<locked>>
81%
38232
60%
**64
97%
[Ramshot Hunter]*
<<locked>>
86%
32677
51%
**39
90%
Ramshot TAC
<<locked>>
81%
45847
72%
**53
96%
Ramshot Wild Boar
<<locked>>
81%
45208
71%
**76
98%
Ramshot X-Terminator
<<locked>>
81%
49748
78%
**02
99%
ReloadSwiss RS 14
<<locked>>
81%
27064
42%
**50
100%
ReloadSwiss RS 40
<<locked>>
81%
51358
80%
**38
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
37753
59%
**92
93%
ReloadSwiss RS 52
<<locked>>
81%
37507
59%
**71
98%
ReloadSwiss RS 60
<<locked>>
81%
30821
48%
**39
95%
[ReloadSwiss RS 62]*
<<locked>>
82%
28631
45%
**54
90%
[ReloadSwiss RS 70]*
<<locked>>
85%
31691
50%
**30
90%
Rottweil R 901
<<locked>>
81%
46630
73%
**43
100%
Rottweil R 902
<<locked>>
81%
40915
64%
**48
99%
Rottweil R 903
<<locked>>
81%
33953
53%
**46
96%
[Rottweil R 907]*
<<locked>>
84%
35853
56%
**33
90%
SNPE Vectan SP 11
<<locked>>
81%
35070
55%
**95
96%
SNPE Vectan SP 7
<<locked>>
81%
43859
69%
**26
96%
SNPE Vectan SP 9
<<locked>>
81%
42395
66%
**10
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
44498
70%
**54
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
36825
58%
**13
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
84%
33460
52%
**61
90%
[Shooters World Long Rifle]*
<<locked>>
81%
31792
50%
**44
91%
Shooters World Match Rifle
<<locked>>
81%
42670
67%
**20
100%
Shooters World Precision
<<locked>>
81%
39073
61%
**31
98%
Somchem S321
<<locked>>
81%
49443
77%
**35
100%
Somchem S335
<<locked>>
81%
43758
69%
**54
100%
Somchem S341
<<locked>>
81%
43468
68%
**23
98%
Somchem S355
<<locked>>
81%
34809
55%
**52
96%
[Somchem S365]*
<<locked>>
81%
25077
39%
**56
93%
Vihtavuori N130
<<locked>>
81%
49023
77%
**10
100%
Vihtavuori N133
<<locked>>
81%
41597
65%
**02
100%
Vihtavuori N135
<<locked>>
81%
33765
53%
**07
100%
Vihtavuori N140
<<locked>>
81%
40234
63%
**28
100%
Vihtavuori N150
<<locked>>
81%
29675
46%
**08
96%
[Vihtavuori N160]*
<<locked>>
81%
30763
48%
**61
92%
Vihtavuori N530
<<locked>>
81%
48428
76%
**12
100%
Vihtavuori N540
<<locked>>
81%
39987
63%
**54
100%
[Vihtavuori N550]*
<<locked>>
81%
30864
48%
**00
92%
[Vihtavuori N555]*
<<locked>>
87%
26049
41%
**08
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
29544
46%
**02
94%
Winchester 748
<<locked>>
81%
48994
77%
**61
100%
[Winchester 760]*
<<locked>>
83%
34911
55%
**92
90%
[Winchester StaBALL HD]*
<<locked>>
94%
27282
43%
**54
90%
Winchester StaBALL Match
<<locked>>
81%
51982
81%
**00
100%

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

bottom of page