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Load data for .243 WSSM + .243 | 70gr | Merlin Virtus

Recommended Powder(s): ADI AR 2206H, Alliant Reloder- TS 15.5, IMR 4895, Norma 203B, ReloadSwiss RS 52

.243 WSSM + .243 | 70gr | Merlin Virtus

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.243 | 70gr | Merlin Virtus
Manufacturer SKU:
Merlin-0.243-70
Bullet Weight:
70gr | 4.5g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
0.920" | 23.4mm
Caliber:
.243 WSSM load data
Case Length (l3):
1.663" | 42.2mm
Cartridge Length (C.O.L.):
2.325" | 59.0mm
Seated Depth:
0.258" | 6.6mm
Shank Seated Depth:
0.172" | 4.4mm
Case Capacity:
53.9 Grains of Water | 3.50 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
63817 psi | 4400 bar
LID:
LID_B10745_C182
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 184 loads in caliber .243 WSSM with .243 | 70gr | Merlin Virtus bullet and 92 powders such as ADI AR 2206H, Alliant Reloder- TS 15.5, IMR 4895, Norma 203B, ReloadSwiss RS 52. 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>>
90%
57348
90%
**24
99%
ADI AR 2208
<<locked>>
95%
56478
88%
**84
99%
Accurate 2015
<<locked>>
87%
57072
89%
**19
100%
Accurate 2200
<<locked>>
88%
56478
88%
**65
98%
Accurate 2230
<<locked>>
84%
56695
89%
**55
100%
Accurate 2460
<<locked>>
84%
56376
88%
**48
100%
Accurate 2495
<<locked>>
90%
57363
90%
**94
100%
Accurate 2520
<<locked>>
88%
57377
90%
**97
100%
Accurate 2700
<<locked>>
95%
56188
88%
**83
95%
Accurate 4064
<<locked>>
95%
57159
90%
**01
100%
Accurate 4350
<<locked>>
97%
46151
72%
**53
96%
Alliant AR-Comp
<<locked>>
88%
56521
89%
**58
100%
Alliant Reloder- TS 15.5 👍
<<locked>>
96%
57290
90%
**20
100%
Alliant Reloder-10x
<<locked>>
84%
56623
89%
**32
100%
Alliant Reloder-15
<<locked>>
93%
56391
88%
**14
99%
Alliant Reloder-16
<<locked>>
96%
44904
70%
**50
96%
Alliant Reloder-17
<<locked>>
97%
52837
83%
**47
99%
Baschieri & Pellagri 107
<<locked>>
90%
57377
90%
**20
99%
Hodgdon BL-C2
<<locked>>
88%
56942
89%
**27
100%
Hodgdon Benchmark
<<locked>>
88%
57435
90%
**48
100%
Hodgdon CFE223
<<locked>>
93%
56652
89%
**50
98%
Hodgdon H322
<<locked>>
86%
56101
88%
**71
100%
Hodgdon H380
<<locked>>
95%
57058
89%
**17
98%
Hodgdon H414
<<locked>>
97%
54578
86%
**07
95%
Hodgdon Hybrid 100V
<<locked>>
96%
41191
65%
**05
97%
Hodgdon LVR
<<locked>>
97%
50575
79%
**32
96%
[Hodgdon Superperformance]*
<<locked>>
97%
51068
80%
**48
94%
Hodgdon VARGET
<<locked>>
96%
56956
89%
**91
99%
Hodgdon TrailBoss
<<locked>>
97%
33098
52%
**65
100%
IMR 3031
<<locked>>
93%
56347
88%
**20
100%
IMR 4064
<<locked>>
96%
57058
89%
**88
99%
IMR 4166 Enduron
<<locked>>
96%
56289
88%
**32
96%
IMR 4198
<<locked>>
84%
56884
89%
**92
100%
[IMR 4350]*
<<locked>>
97%
46746
73%
**84
92%
IMR 4451 Enduron
<<locked>>
96%
54534
85%
**19
95%
[IMR 4831]*
<<locked>>
97%
38725
61%
**50
94%
IMR 4895 👍
<<locked>>
92%
56840
89%
**47
99%
IMR 8208 XBR
<<locked>>
88%
56579
89%
**81
100%
Lovex D073.5
<<locked>>
85%
57087
89%
**58
100%
Lovex D073.6
<<locked>>
91%
57377
90%
**97
100%
Lovex S060
<<locked>>
90%
56289
88%
**28
99%
Lovex S062
<<locked>>
94%
56536
89%
**84
100%
Lovex S065
<<locked>>
96%
50067
78%
**43
96%
[Lovex S070]*
<<locked>>
97%
48457
76%
**30
94%
Norma 201
<<locked>>
91%
57014
89%
**74
100%
Norma 202
<<locked>>
91%
56811
89%
**81
100%
Norma 203B 👍
<<locked>>
94%
56869
89%
**24
99%
Norma URP
<<locked>>
97%
46108
72%
**43
96%
Ramshot Big Game
<<locked>>
93%
56420
88%
**27
99%
[Ramshot Hunter]*
<<locked>>
96%
44686
70%
**07
93%
Ramshot TAC
<<locked>>
88%
57421
90%
**78
97%
Ramshot Wild Boar
<<locked>>
88%
56507
89%
**07
99%
Ramshot X-Terminator
<<locked>>
86%
57014
89%
**51
99%
ReloadSwiss RS 14
<<locked>>
97%
33402
52%
**15
100%
ReloadSwiss RS 40
<<locked>>
85%
56753
89%
**68
100%
ReloadSwiss RS 50
<<locked>>
94%
56710
89%
**65
96%
ReloadSwiss RS 52 👍
<<locked>>
94%
57087
89%
**56
100%
ReloadSwiss RS 60
<<locked>>
97%
51445
81%
**40
100%
ReloadSwiss RS 62
<<locked>>
97%
45600
71%
**53
96%
ReloadSwiss RS 70
<<locked>>
97%
46253
72%
**79
95%
Rottweil R 901
<<locked>>
89%
56811
89%
**58
100%
Rottweil R 902
<<locked>>
93%
56913
89%
**74
100%
Rottweil R 903
<<locked>>
97%
56101
88%
**04
100%
[Rottweil R 907]*
<<locked>>
96%
52431
82%
**76
94%
SNPE Vectan SP 11
<<locked>>
96%
57377
90%
**53
99%
SNPE Vectan SP 7
<<locked>>
89%
56376
88%
**65
98%
SNPE Vectan SP 9
<<locked>>
91%
56739
89%
**94
99%
SNPE Vectan Tubal 3000
<<locked>>
90%
57217
90%
**96
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
56536
89%
**73
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
97%
51024
80%
**97
94%
Shooters World Long Rifle
<<locked>>
96%
50067
78%
**43
96%
Shooters World Match Rifle
<<locked>>
91%
57377
90%
**97
100%
Shooters World Precision
<<locked>>
94%
56536
89%
**84
100%
Somchem S321
<<locked>>
86%
57188
90%
**97
100%
Somchem S335
<<locked>>
90%
56942
89%
**96
100%
Somchem S341
<<locked>>
89%
57377
90%
**84
99%
Somchem S355
<<locked>>
96%
55448
87%
**74
99%
Somchem S365
<<locked>>
97%
40886
64%
**78
98%
Vihtavuori N130
<<locked>>
86%
56362
88%
**63
100%
Vihtavuori N133
<<locked>>
92%
56217
88%
**76
100%
Vihtavuori N135
<<locked>>
97%
53287
84%
**89
100%
Vihtavuori N140
<<locked>>
92%
56449
88%
**38
100%
Vihtavuori N150
<<locked>>
96%
46847
73%
**81
99%
Vihtavuori N160
<<locked>>
97%
50531
79%
**92
97%
Vihtavuori N530
<<locked>>
86%
55941
88%
**74
100%
Vihtavuori N540
<<locked>>
93%
56666
89%
**71
100%
Vihtavuori N550
<<locked>>
96%
50589
79%
**35
97%
[Vihtavuori N555]*
<<locked>>
97%
33591
53%
**77
92%
Winchester 6.5 StaBALL
<<locked>>
97%
49429
77%
**37
99%
Winchester 748
<<locked>>
86%
56710
89%
**17
100%
Winchester 760
<<locked>>
97%
54578
86%
**07
95%
Winchester StaBALL Match
<<locked>>
84%
56579
89%
**04
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
42453
67%
**22
97%
[ADI AR 2208]*
<<locked>>
81%
35650
56%
**15
93%
Accurate 2015
<<locked>>
81%
47601
75%
**64
100%
Accurate 2200
<<locked>>
81%
44353
69%
**22
95%
Accurate 2230
<<locked>>
81%
50720
79%
**43
99%
Accurate 2460
<<locked>>
81%
50633
79%
**50
100%
Accurate 2495
<<locked>>
81%
42250
66%
**19
100%
Accurate 2520
<<locked>>
81%
43685
68%
**45
99%
[Accurate 2700]*
<<locked>>
87%
42467
67%
**07
90%
Accurate 4064
<<locked>>
81%
35520
56%
**58
98%
[Accurate 4350]*
<<locked>>
87%
31937
50%
**89
90%
Alliant AR-Comp
<<locked>>
81%
43540
68%
**41
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
35273
55%
**48
95%
Alliant Reloder-10x
<<locked>>
81%
51793
81%
**50
100%
[Alliant Reloder-15]*
<<locked>>
81%
37971
60%
**23
94%
[Alliant Reloder-16]*
<<locked>>
87%
33141
52%
**09
90%
[Alliant Reloder-17]*
<<locked>>
81%
30385
48%
**59
91%
Baschieri & Pellagri 107
<<locked>>
81%
41510
65%
**96
95%
Hodgdon BL-C2
<<locked>>
81%
43787
69%
**68
98%
Hodgdon Benchmark
<<locked>>
81%
46456
73%
**41
99%
[Hodgdon CFE223]*
<<locked>>
81%
36492
57%
**97
93%
Hodgdon H322
<<locked>>
81%
46963
74%
**04
100%
[Hodgdon H380]*
<<locked>>
81%
35534
56%
**35
92%
[Hodgdon H414]*
<<locked>>
88%
40030
63%
**92
90%
[Hodgdon Hybrid 100V]*
<<locked>>
85%
28050
44%
**25
90%
[Hodgdon LVR]*
<<locked>>
86%
34606
54%
**41
90%
[Hodgdon Superperformance]*
<<locked>>
92%
42728
67%
**61
90%
[Hodgdon VARGET]*
<<locked>>
81%
35302
55%
**05
93%
Hodgdon TrailBoss
<<locked>>
81%
26063
41%
**82
100%
IMR 3031
<<locked>>
81%
37768
59%
**46
100%
[IMR 4064]*
<<locked>>
81%
34940
55%
**99
93%
[IMR 4166 Enduron]*
<<locked>>
85%
39943
63%
**84
90%
IMR 4198
<<locked>>
81%
51924
81%
**17
100%
[IMR 4350]*
<<locked>>
93%
42032
66%
**76
90%
[IMR 4451 Enduron]*
<<locked>>
86%
39682
62%
**00
90%
[IMR 4831]*
<<locked>>
91%
31502
49%
**49
90%
IMR 4895
<<locked>>
81%
38943
61%
**56
95%
IMR 8208 XBR
<<locked>>
81%
44672
70%
**45
98%
Lovex D073.5
<<locked>>
81%
49980
78%
**37
100%
Lovex D073.6
<<locked>>
81%
40814
64%
**89
99%
Lovex S060
<<locked>>
81%
42815
67%
**59
97%
Lovex S062
<<locked>>
81%
37275
58%
**77
96%
[Lovex S065]*
<<locked>>
86%
35360
55%
**99
90%
[Lovex S070]*
<<locked>>
90%
38957
61%
**07
90%
Norma 201
<<locked>>
81%
41075
64%
**59
97%
Norma 202
<<locked>>
81%
41713
65%
**82
99%
Norma 203B
<<locked>>
81%
37362
59%
**07
95%
[Norma URP]*
<<locked>>
86%
32169
50%
**76
90%
[Ramshot Big Game]*
<<locked>>
81%
36999
58%
**14
94%
[Ramshot Hunter]*
<<locked>>
91%
37463
59%
**17
90%
[Ramshot TAC]*
<<locked>>
81%
44773
70%
**28
94%
Ramshot Wild Boar
<<locked>>
81%
43758
69%
**55
97%
Ramshot X-Terminator
<<locked>>
81%
48283
76%
**94
98%
ReloadSwiss RS 14
<<locked>>
81%
26455
41%
**34
100%
ReloadSwiss RS 40
<<locked>>
81%
49806
78%
**50
100%
[ReloadSwiss RS 50]*
<<locked>>
82%
37695
59%
**61
90%
ReloadSwiss RS 52
<<locked>>
81%
35984
56%
**14
96%
[ReloadSwiss RS 60]*
<<locked>>
81%
29704
47%
**30
91%
[ReloadSwiss RS 62]*
<<locked>>
88%
33199
52%
**28
90%
[ReloadSwiss RS 70]*
<<locked>>
90%
36303
57%
**00
90%
Rottweil R 901
<<locked>>
81%
44701
70%
**32
100%
Rottweil R 902
<<locked>>
81%
39131
61%
**07
97%
[Rottweil R 903]*
<<locked>>
81%
32300
51%
**63
94%
[Rottweil R 907]*
<<locked>>
90%
42148
66%
**50
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
33736
53%
**25
93%
[SNPE Vectan SP 7]*
<<locked>>
81%
42250
66%
**76
94%
SNPE Vectan SP 9
<<locked>>
81%
41017
64%
**76
96%
SNPE Vectan Tubal 3000
<<locked>>
81%
42757
67%
**30
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
35230
55%
**53
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
89%
38609
61%
**28
90%
[Shooters World Long Rifle]*
<<locked>>
86%
35360
55%
**99
90%
Shooters World Match Rifle
<<locked>>
81%
40814
64%
**89
99%
Shooters World Precision
<<locked>>
81%
37275
58%
**77
96%
Somchem S321
<<locked>>
81%
48124
75%
**23
99%
Somchem S335
<<locked>>
81%
42235
66%
**33
100%
Somchem S341
<<locked>>
81%
42206
66%
**89
96%
[Somchem S355]*
<<locked>>
81%
33272
52%
**82
94%
[Somchem S365]*
<<locked>>
84%
26005
41%
**99
90%
Vihtavuori N130
<<locked>>
81%
47311
74%
**15
100%
Vihtavuori N133
<<locked>>
81%
40277
63%
**87
100%
Vihtavuori N135
<<locked>>
81%
31937
50%
**30
99%
Vihtavuori N140
<<locked>>
81%
38740
61%
**97
99%
[Vihtavuori N150]*
<<locked>>
81%
28326
44%
**08
93%
[Vihtavuori N160]*
<<locked>>
84%
32126
50%
**46
90%
Vihtavuori N530
<<locked>>
81%
46833
73%
**07
99%
Vihtavuori N540
<<locked>>
81%
38276
60%
**04
99%
[Vihtavuori N550]*
<<locked>>
84%
33011
52%
**02
90%
[Vihtavuori N555]*
<<locked>>
94%
30647
48%
**76
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
28471
45%
**85
90%
Winchester 748
<<locked>>
81%
47442
74%
**46
99%
[Winchester 760]*
<<locked>>
88%
40030
63%
**92
90%
Winchester StaBALL Match
<<locked>>
81%
50734
80%
**02
99%

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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