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Load data for .243 Win. + .243 | 105gr | Speer RN

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Recommended Powder(s): Alliant Reloder-26, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555, Winchester StaBALL HD

.243 Win. + .243 | 105gr | Speer RN

Load Specifications

Bullet:
.243 | 105gr | Speer RN
Manufacturer SKU:
1223
Bullet Weight:
105gr | 6.8g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
0.953" | 24.2mm
Caliber:
.243 Win.
Case Length (l3):
2.044" | 51.9mm
Cartridge Length (C.O.L.):
2.669" | 67.8mm
Seated Depth:
0.328" | 8.3mm
Shank Seated Depth:
0.328" | 8.3mm
Case Capacity:
54.0 Grains of Water | 3.51 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B6080_C183

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 138 loads in caliber .243 Win. with .243 | 105gr | Speer RN bullet and 69 powders such as Alliant Reloder-26, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555, Winchester StaBALL HD. 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 10 fps

  • .

    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 2208
<<locked>>
84%
53998
90%
**02
100%
ADI AR 2209
<<locked>>
94%
53185
88%
**71
98%
ADI AR 2213
<<locked>>
97%
51677
86%
**71
97%
[ADI AR 2225]*
<<locked>>
97%
33591
56%
**30
94%
Accurate 2700
<<locked>>
85%
53940
90%
**56
99%
Accurate 3100
<<locked>>
96%
50647
84%
**79
99%
Accurate 4350
<<locked>>
89%
53606
89%
**51
100%
[Accurate MAGPRO]*
<<locked>>
97%
50241
83%
**58
94%
Alliant Reloder- TS 15.5
<<locked>>
83%
53403
89%
**99
100%
Alliant Reloder-16
<<locked>>
90%
53185
88%
**87
100%
Alliant Reloder-17
<<locked>>
86%
53911
90%
**04
100%
Alliant Reloder-19
<<locked>>
95%
54114
90%
**81
98%
Alliant Reloder-22
<<locked>>
97%
51024
85%
**71
98%
Alliant Reloder-23
<<locked>>
97%
47877
80%
**05
100%
Alliant Reloder-25
<<locked>>
97%
42192
70%
**40
99%
Alliant Reloder-26 👍
<<locked>>
96%
53809
89%
**76
100%
Hodgdon H414
<<locked>>
86%
54114
90%
**77
99%
Hodgdon H4350
<<locked>>
92%
54157
90%
**25
99%
Hodgdon H4831
<<locked>>
97%
48022
80%
**56
95%
Hodgdon H4831 SC
<<locked>>
96%
52997
88%
**38
96%
Hodgdon Hybrid 100V
<<locked>>
93%
54172
90%
**25
100%
Hodgdon LVR
<<locked>>
88%
53969
90%
**54
100%
[Hodgdon Retumbo]*
<<locked>>
97%
33591
56%
**30
94%
Hodgdon Superperformance
<<locked>>
88%
53113
88%
**90
99%
Hodgdon VARGET
<<locked>>
84%
53359
89%
**92
100%
Hodgdon TrailBoss
<<locked>>
95%
34113
57%
**62
100%
IMR 4064
<<locked>>
84%
53896
90%
**92
100%
IMR 4166 Enduron
<<locked>>
85%
53650
89%
**79
99%
IMR 4350
<<locked>>
90%
53461
89%
**12
99%
IMR 4451 Enduron
<<locked>>
86%
53098
88%
**95
99%
IMR 4831
<<locked>>
94%
53461
89%
**38
100%
IMR 4955 Enduron
<<locked>>
97%
53301
89%
**08
97%
IMR 7828 SSC
<<locked>>
96%
52692
88%
**07
97%
Lovex S065
<<locked>>
88%
53200
88%
**95
100%
Lovex S070
<<locked>>
89%
53432
89%
**18
99%
Lovex S071
<<locked>>
97%
42699
71%
**48
98%
Norma 204
<<locked>>
90%
53969
90%
**54
98%
Norma MRP
<<locked>>
96%
53403
89%
**40
99%
Norma URP
<<locked>>
90%
53447
89%
**58
100%
Ramshot Hunter 👍
<<locked>>
90%
53069
88%
**61
100%
Ramshot Magnum
<<locked>>
97%
49835
83%
**28
98%
ReloadSwiss RS 14
<<locked>>
96%
35404
59%
**11
100%
ReloadSwiss RS 60
<<locked>>
87%
53200
88%
**17
100%
ReloadSwiss RS 62
<<locked>>
89%
53592
89%
**74
100%
ReloadSwiss RS 70 👍
<<locked>>
90%
53447
89%
**20
100%
ReloadSwiss RS 76
<<locked>>
96%
40422
67%
**36
97%
Rottweil R 903
<<locked>>
84%
53084
88%
**99
100%
Rottweil R 904
<<locked>>
94%
53911
90%
**31
97%
Rottweil R 905
<<locked>>
95%
53577
89%
**67
98%
Rottweil R 907
<<locked>>
87%
53693
89%
**02
99%
SNPE Vectan SP 11
<<locked>>
84%
53635
89%
**41
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
53374
89%
**80
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
53548
89%
**56
99%
Shooters World Long Rifle
<<locked>>
88%
53200
88%
**95
100%
Somchem S355
<<locked>>
85%
54027
90%
**08
100%
Somchem S361
<<locked>>
92%
53301
89%
**79
96%
Somchem S365
<<locked>>
92%
53969
90%
**71
100%
Somchem S385
<<locked>>
95%
53272
88%
**31
99%
Vihtavuori N135
<<locked>>
86%
54157
90%
**30
100%
Vihtavuori N150
<<locked>>
89%
53388
89%
**53
100%
Vihtavuori N160
<<locked>>
88%
54056
90%
**22
100%
Vihtavuori N165
<<locked>>
96%
47282
79%
**17
97%
Vihtavuori N550
<<locked>>
87%
53359
89%
**54
100%
Vihtavuori N555 👍
<<locked>>
97%
53780
89%
**84
100%
Vihtavuori N560
<<locked>>
97%
51126
85%
**97
96%
[Vihtavuori N565]*
<<locked>>
96%
43033
71%
**26
94%
Winchester 6.5 StaBALL
<<locked>>
89%
53896
90%
**89
100%
Winchester 760
<<locked>>
86%
54114
90%
**77
99%
Winchester StaBALL HD 👍
<<locked>>
97%
43004
71%
**58
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49516
82%
**30
100%
[ADI AR 2209]*
<<locked>>
81%
34113
57%
**87
92%
[ADI AR 2213]*
<<locked>>
85%
35418
59%
**30
90%
[ADI AR 2225]*
<<locked>>
92%
29051
48%
**92
90%
Accurate 2700
<<locked>>
81%
47427
79%
**57
98%
[Accurate 3100]*
<<locked>>
81%
29834
50%
**65
94%
Accurate 4350
<<locked>>
81%
40582
67%
**31
99%
[Accurate MAGPRO]*
<<locked>>
90%
39204
65%
**41
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50198
83%
**53
100%
Alliant Reloder-16
<<locked>>
81%
38899
65%
**31
99%
Alliant Reloder-17
<<locked>>
81%
44947
75%
**69
100%
[Alliant Reloder-19]*
<<locked>>
81%
34185
57%
**93
92%
[Alliant Reloder-22]*
<<locked>>
82%
30487
51%
**31
90%
Alliant Reloder-23
<<locked>>
81%
28558
47%
**88
97%
[Alliant Reloder-25]*
<<locked>>
81%
25251
42%
**74
90%
Alliant Reloder-26
<<locked>>
81%
30908
51%
**00
96%
Hodgdon H414
<<locked>>
81%
46296
77%
**43
98%
Hodgdon H4350
<<locked>>
81%
37695
63%
**26
95%
[Hodgdon H4831]*
<<locked>>
88%
35911
60%
**03
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
35607
59%
**97
90%
Hodgdon Hybrid 100V
<<locked>>
81%
36724
61%
**33
99%
Hodgdon LVR
<<locked>>
81%
43134
72%
**77
99%
[Hodgdon Retumbo]*
<<locked>>
92%
29051
48%
**92
90%
Hodgdon Superperformance
<<locked>>
81%
41466
69%
**84
97%
Hodgdon VARGET
<<locked>>
81%
49008
81%
**20
100%
Hodgdon TrailBoss
<<locked>>
83%
28747
48%
**47
100%
IMR 4064
<<locked>>
81%
48356
80%
**07
100%
IMR 4166 Enduron
<<locked>>
81%
47268
79%
**74
98%
IMR 4350
<<locked>>
81%
39653
66%
**62
96%
IMR 4451 Enduron
<<locked>>
81%
45759
76%
**74
98%
IMR 4831
<<locked>>
81%
34896
58%
**97
98%
[IMR 4955 Enduron]*
<<locked>>
83%
34737
58%
**44
90%
[IMR 7828 SSC]*
<<locked>>
84%
34519
57%
**23
90%
Lovex S065
<<locked>>
81%
42859
71%
**15
98%
Lovex S070
<<locked>>
81%
41437
69%
**98
97%
[Lovex S071]*
<<locked>>
81%
25657
43%
**41
91%
[Norma 204]*
<<locked>>
81%
39436
66%
**92
94%
[Norma MRP]*
<<locked>>
81%
30966
51%
**70
92%
Norma URP
<<locked>>
81%
40001
66%
**18
99%
Ramshot Hunter
<<locked>>
81%
39001
65%
**12
97%
[Ramshot Magnum]*
<<locked>>
83%
30110
50%
**98
91%
ReloadSwiss RS 14
<<locked>>
81%
28108
47%
**60
100%
ReloadSwiss RS 60
<<locked>>
81%
43410
72%
**56
100%
ReloadSwiss RS 62
<<locked>>
81%
40161
67%
**44
99%
ReloadSwiss RS 70
<<locked>>
81%
39189
65%
**61
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
29921
50%
**38
90%
Rottweil R 903
<<locked>>
81%
47674
79%
**13
100%
[Rottweil R 904]*
<<locked>>
81%
35549
59%
**80
91%
[Rottweil R 905]*
<<locked>>
81%
33083
55%
**67
92%
Rottweil R 907
<<locked>>
81%
44237
73%
**38
97%
SNPE Vectan SP 11
<<locked>>
81%
49066
82%
**66
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
48820
81%
**18
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42308
70%
**62
97%
Shooters World Long Rifle
<<locked>>
81%
42859
71%
**15
98%
Somchem S355
<<locked>>
81%
47442
79%
**07
100%
[Somchem S361]*
<<locked>>
81%
36419
61%
**64
91%
Somchem S365
<<locked>>
81%
36143
60%
**75
100%
[Somchem S385]*
<<locked>>
81%
33562
56%
**57
93%
Vihtavuori N135
<<locked>>
81%
46412
77%
**15
100%
Vihtavuori N150
<<locked>>
81%
40944
68%
**56
100%
Vihtavuori N160
<<locked>>
81%
43439
72%
**54
99%
[Vihtavuori N165]*
<<locked>>
82%
28906
48%
**20
90%
Vihtavuori N550
<<locked>>
81%
43830
73%
**97
99%
Vihtavuori N555
<<locked>>
81%
31923
53%
**74
97%
[Vihtavuori N560]*
<<locked>>
86%
35070
58%
**56
90%
[Vihtavuori N565]*
<<locked>>
90%
34287
57%
**33
90%
Winchester 6.5 StaBALL
<<locked>>
81%
40567
67%
**82
100%
Winchester 760
<<locked>>
81%
46296
77%
**43
98%
Winchester StaBALL HD
<<locked>>
81%
25541
42%
**69
96%

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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