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Load data for .300 CR + .308 | 150gr | Merlin Virtus

Recommended Powder(s): ADI AR 2219, Hodgdon H322, Hodgdon H335, ReloadSwiss RS 40, SNPE Vectan SP 10

.300 CR + .308 | 150gr | Merlin Virtus

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 150gr | Merlin Virtus
Manufacturer SKU:
Merlin-0.308-150
Bullet Weight:
150gr | 9.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.210" | 30.7mm
Caliber:
.300 CR load data
Case Length (l3):
2.000" | 50.8mm
Cartridge Length (C.O.L.):
2.753" | 69.9mm
Seated Depth:
0.457" | 11.6mm
Shank Seated Depth:
0.311" | 7.9mm
Case Capacity:
53.0 Grains of Water | 3.44 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B10764_C352
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:10

Load data for 148 loads in caliber .300 CR with .308 | 150gr | Merlin Virtus bullet and 74 powders such as ADI AR 2219, Hodgdon H322, Hodgdon H335, ReloadSwiss RS 40, SNPE Vectan SP 10. 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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  • 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>>
97%
46383
74%
**35
95%
ADI AR 2207
<<locked>>
90%
55259
89%
**64
100%
[ADI AR 2208]*
<<locked>>
96%
39218
63%
**67
92%
ADI AR 2219 👍
<<locked>>
93%
55187
88%
**53
100%
Accurate 2015
<<locked>>
97%
52489
84%
**71
100%
[Accurate 2200]*
<<locked>>
97%
50952
82%
**51
94%
Accurate 2230
<<locked>>
96%
55869
90%
**30
98%
Accurate 2460
<<locked>>
96%
54984
88%
**33
99%
Accurate 2495
<<locked>>
96%
43134
69%
**21
100%
Accurate 2520
<<locked>>
97%
46804
75%
**71
99%
Accurate 4064
<<locked>>
96%
35505
57%
**77
97%
Alliant AR-Comp
<<locked>>
96%
46093
74%
**61
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
96%
36579
59%
**77
93%
Alliant Reloder-10x
<<locked>>
95%
54969
88%
**17
100%
[Alliant Reloder-15]*
<<locked>>
97%
40422
65%
**46
93%
Alliant Reloder-7
<<locked>>
89%
55013
88%
**54
100%
Baschieri & Pellagri 106
<<locked>>
93%
56086
90%
**61
100%
[Baschieri & Pellagri 107]*
<<locked>>
96%
45788
73%
**25
93%
Hodgdon BL-C2
<<locked>>
97%
47834
77%
**94
97%
Hodgdon Benchmark
<<locked>>
96%
52054
83%
**48
98%
Hodgdon CFE BLK
<<locked>>
89%
55912
90%
**64
98%
Hodgdon H322 👍
<<locked>>
96%
51880
83%
**10
100%
Hodgdon H335 👍
<<locked>>
93%
54998
88%
**62
100%
Hodgdon H4198
<<locked>>
91%
55114
88%
**48
100%
[Hodgdon VARGET]*
<<locked>>
96%
38870
62%
**61
92%
IMR 3031
<<locked>>
97%
40161
64%
**85
99%
[IMR 4064]*
<<locked>>
97%
38072
61%
**44
92%
IMR 4198
<<locked>>
94%
55129
88%
**67
100%
IMR 4227
<<locked>>
84%
55042
88%
**98
100%
[IMR 4895]*
<<locked>>
97%
41292
66%
**75
94%
IMR 8208 XBR
<<locked>>
97%
49516
79%
**51
97%
Lovex D073.4
<<locked>>
94%
55288
89%
**23
99%
Lovex D073.5
<<locked>>
96%
55506
89%
**40
99%
Lovex D073.6
<<locked>>
96%
42743
69%
**98
98%
Lovex S053
<<locked>>
85%
55114
88%
**59
100%
Lovex S060
<<locked>>
96%
47776
77%
**75
96%
Lovex S062
<<locked>>
96%
39291
63%
**00
95%
Norma 200
<<locked>>
92%
56101
90%
**07
100%
Norma 201
<<locked>>
96%
44657
72%
**82
96%
Norma 202
<<locked>>
96%
44498
71%
**05
99%
[Norma 203B]*
<<locked>>
97%
39581
63%
**36
93%
[Ramshot Big Game]*
<<locked>>
96%
39943
64%
**33
92%
[Ramshot TAC]*
<<locked>>
97%
51140
82%
**61
93%
Ramshot Wild Boar
<<locked>>
96%
47993
77%
**64
96%
Ramshot X-Terminator
<<locked>>
97%
54795
88%
**10
97%
ReloadSwiss RS 36
<<locked>>
85%
55753
89%
**44
100%
ReloadSwiss RS 40 👍
<<locked>>
96%
56014
90%
**49
99%
ReloadSwiss RS 52
<<locked>>
97%
38566
62%
**52
95%
Rottweil R 901
<<locked>>
97%
48820
78%
**41
99%
Rottweil R 902
<<locked>>
96%
42018
67%
**23
96%
[Rottweil R 903]*
<<locked>>
97%
33402
54%
**11
92%
SNPE Vectan BA6 1/2
<<locked>>
89%
55216
89%
**11
100%
SNPE Vectan SP 10 👍
<<locked>>
92%
55085
88%
**56
100%
[SNPE Vectan SP 7]*
<<locked>>
96%
46775
75%
**08
93%
SNPE Vectan SP 9
<<locked>>
97%
45063
72%
**08
95%
SNPE Vectan Tubal 3000
<<locked>>
97%
48472
78%
**69
99%
SNPE Vectan Tubal 5000
<<locked>>
97%
38754
62%
**25
98%
Shooters World Match Rifle
<<locked>>
96%
42743
69%
**98
98%
Shooters World Precision
<<locked>>
96%
39291
63%
**00
95%
Shooters World Tactical Rifle
<<locked>>
94%
55724
89%
**00
98%
Somchem S321
<<locked>>
96%
53417
86%
**40
98%
Somchem S335
<<locked>>
96%
46543
75%
**66
99%
Somchem S341
<<locked>>
96%
46615
75%
**15
95%
[Somchem S355]*
<<locked>>
96%
34650
56%
**25
92%
Vihtavuori N120
<<locked>>
92%
55579
89%
**18
100%
Vihtavuori N130
<<locked>>
97%
53940
86%
**48
100%
Vihtavuori N133
<<locked>>
97%
44092
71%
**16
100%
Vihtavuori N135
<<locked>>
97%
33098
53%
**92
98%
Vihtavuori N140
<<locked>>
96%
41321
66%
**20
98%
[Vihtavuori N150]*
<<locked>>
97%
29747
48%
**80
91%
Vihtavuori N530
<<locked>>
96%
52431
84%
**10
98%
Vihtavuori N540
<<locked>>
97%
41582
67%
**52
98%
Winchester 748
<<locked>>
96%
52069
83%
**59
99%
Winchester StaBALL Match
<<locked>>
96%
55172
88%
**79
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
85%
32242
52%
**43
90%
ADI AR 2207
<<locked>>
81%
42105
68%
**77
100%
[ADI AR 2208]*
<<locked>>
93%
35708
57%
**95
90%
ADI AR 2219
<<locked>>
81%
37072
59%
**57
98%
Accurate 2015
<<locked>>
81%
31647
51%
**10
98%
[Accurate 2200]*
<<locked>>
88%
37927
61%
**18
90%
[Accurate 2230]*
<<locked>>
81%
32779
53%
**29
92%
[Accurate 2460]*
<<locked>>
81%
32532
52%
**46
94%
Accurate 2495
<<locked>>
81%
25237
40%
**34
96%
[Accurate 2520]*
<<locked>>
81%
26571
43%
**44
92%
[Accurate 4064]*
<<locked>>
81%
21277
34%
**00
90%
Alliant AR-Comp
<<locked>>
81%
27731
44%
**90
99%
[Alliant Reloder- TS 15.5]*
<<locked>>
90%
30066
48%
**20
90%
Alliant Reloder-10x
<<locked>>
81%
35215
56%
**92
100%
[Alliant Reloder-15]*
<<locked>>
91%
34171
55%
**11
90%
Alliant Reloder-7
<<locked>>
81%
43236
69%
**80
100%
Baschieri & Pellagri 106
<<locked>>
81%
38101
61%
**82
99%
[Baschieri & Pellagri 107]*
<<locked>>
90%
37260
60%
**57
90%
[Hodgdon BL-C2]*
<<locked>>
83%
29414
47%
**16
90%
[Hodgdon Benchmark]*
<<locked>>
81%
32460
52%
**80
93%
Hodgdon CFE BLK
<<locked>>
81%
42235
68%
**48
96%
Hodgdon H322
<<locked>>
81%
31575
51%
**33
96%
Hodgdon H335
<<locked>>
81%
36318
58%
**48
97%
Hodgdon H4198
<<locked>>
81%
41205
66%
**28
98%
[Hodgdon VARGET]*
<<locked>>
93%
35230
56%
**85
90%
[IMR 3031]*
<<locked>>
81%
24410
39%
**88
94%
[IMR 4064]*
<<locked>>
94%
34476
55%
**69
90%
IMR 4198
<<locked>>
81%
37043
59%
**85
100%
IMR 4227
<<locked>>
81%
50053
80%
**30
100%
[IMR 4895]*
<<locked>>
89%
32372
52%
**82
90%
[IMR 8208 XBR]*
<<locked>>
81%
29718
48%
**57
91%
[Lovex D073.4]*
<<locked>>
81%
34316
55%
**69
94%
[Lovex D073.5]*
<<locked>>
81%
32140
52%
**33
93%
[Lovex D073.6]*
<<locked>>
81%
25034
40%
**98
91%
Lovex S053
<<locked>>
81%
48631
78%
**77
100%
[Lovex S060]*
<<locked>>
84%
32663
52%
**80
90%
[Lovex S062]*
<<locked>>
86%
28558
46%
**54
90%
Norma 200
<<locked>>
81%
39784
64%
**67
100%
[Norma 201]*
<<locked>>
83%
28747
46%
**41
90%
[Norma 202]*
<<locked>>
81%
27035
43%
**24
93%
[Norma 203B]*
<<locked>>
91%
32590
52%
**79
90%
[Ramshot Big Game]*
<<locked>>
92%
34882
56%
**25
90%
[Ramshot TAC]*
<<locked>>
91%
42438
68%
**13
90%
[Ramshot Wild Boar]*
<<locked>>
85%
32996
53%
**69
90%
[Ramshot X-Terminator]*
<<locked>>
81%
33011
53%
**10
90%
ReloadSwiss RS 36
<<locked>>
81%
49516
79%
**59
100%
ReloadSwiss RS 40
<<locked>>
81%
33489
54%
**56
95%
[ReloadSwiss RS 52]*
<<locked>>
88%
28964
46%
**13
90%
[Rottweil R 901]*
<<locked>>
81%
30139
48%
**67
94%
[Rottweil R 902]*
<<locked>>
84%
28268
45%
**21
90%
[Rottweil R 903]*
<<locked>>
94%
30168
48%
**36
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
44469
71%
**74
100%
SNPE Vectan SP 10
<<locked>>
81%
37550
60%
**64
97%
[SNPE Vectan SP 7]*
<<locked>>
92%
40321
65%
**90
90%
[SNPE Vectan SP 9]*
<<locked>>
87%
33170
53%
**59
90%
[SNPE Vectan Tubal 3000]*
<<locked>>
81%
29254
47%
**01
94%
[SNPE Vectan Tubal 5000]*
<<locked>>
81%
23583
38%
**64
92%
[Shooters World Match Rifle]*
<<locked>>
81%
25034
40%
**98
91%
[Shooters World Precision]*
<<locked>>
86%
28558
46%
**54
90%
[Shooters World Tactical Rifle]*
<<locked>>
81%
35795
57%
**69
93%
[Somchem S321]*
<<locked>>
81%
31473
50%
**33
92%
Somchem S335
<<locked>>
81%
28805
46%
**11
95%
[Somchem S341]*
<<locked>>
87%
33272
53%
**52
90%
[Somchem S355]*
<<locked>>
93%
30676
49%
**33
90%
Vihtavuori N120
<<locked>>
81%
39291
63%
**88
100%
Vihtavuori N130
<<locked>>
81%
32953
53%
**97
99%
Vihtavuori N133
<<locked>>
81%
27311
44%
**75
96%
[Vihtavuori N135]*
<<locked>>
81%
20465
33%
**28
91%
[Vihtavuori N140]*
<<locked>>
81%
25367
41%
**52
92%
[Vihtavuori N150]*
<<locked>>
94%
27731
44%
**28
90%
[Vihtavuori N530]*
<<locked>>
81%
30908
50%
**06
92%
[Vihtavuori N540]*
<<locked>>
81%
25164
40%
**65
91%
[Winchester 748]*
<<locked>>
81%
30777
49%
**36
92%
[Winchester StaBALL Match]*
<<locked>>
81%
32547
52%
**65
91%

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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