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Load data for .243 Win. + .243 | 80gr | Hornady GMX

Recommended Powder(s):

.243 Win. + .243 | 80gr | Hornady GMX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.243 | 80gr | Hornady GMX
Manufacturer SKU:
24370
Bullet Weight:
80gr | 5.2g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
<<locked>>
Caliber:
.243 Win. load data
Case Length (l3):
2.044" | 51.9mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
54.0 Grains of Water | 3.51 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B2542_C183
Last updated:
2026-03-24
Recommended Twist Rate:
1:9 - 1:8

Load data for 186 loads in caliber .243 Win. with a .243 | 80gr | Hornady GMX bullet based on the specified parameters like bullet length, cartridge length, and case capacity as shown 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. 114.4 fps

  • 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>>
85%
53287
89%
**33
100%
ADI AR 2208
<<locked>>
91%
54085
90%
**20
99%
ADI Benchmark 8208
<<locked>>
84%
53200
88%
**00
100%
Accurate 2200
<<locked>>
84%
53098
88%
**00
99%
Accurate 2495
<<locked>>
85%
53519
89%
**07
100%
Accurate 2520
<<locked>>
84%
53577
89%
**20
100%
Accurate 2700
<<locked>>
92%
54041
90%
**45
96%
[Accurate 3100]*
<<locked>>
97%
36999
61%
**22
93%
Accurate 4064
<<locked>>
90%
52924
88%
**07
100%
Accurate 4350
<<locked>>
97%
52315
87%
**59
99%
Alliant AR-Comp
<<locked>>
84%
53795
89%
**84
100%
Alliant Power Pro 2000-MR
<<locked>>
87%
53519
89%
**48
99%
Alliant Reloder- TS 15.5 👍
<<locked>>
91%
53722
89%
**43
100%
Alliant Reloder-15
<<locked>>
89%
53983
90%
**66
99%
Alliant Reloder-16
<<locked>>
97%
50125
83%
**56
99%
Alliant Reloder-17 👍
<<locked>>
94%
53592
89%
**41
100%
[Alliant Reloder-19]*
<<locked>>
97%
43859
73%
**82
92%
Alliant Reloder-23
<<locked>>
97%
35520
59%
**48
97%
Alliant Reloder-26
<<locked>>
97%
39958
66%
**09
96%
Baschieri & Pellagri 107
<<locked>>
86%
53998
90%
**50
99%
Bofors RP3 👍
<<locked>>
90%
53577
89%
**46
100%
Bofors RP7
<<locked>>
94%
53447
89%
**00
96%
Hodgdon BL-C2
<<locked>>
83%
53127
88%
**46
100%
Hodgdon Benchmark
<<locked>>
83%
53563
89%
**74
100%
Hodgdon CFE223
<<locked>>
89%
53476
89%
**73
99%
Hodgdon H380 👍
<<locked>>
90%
53490
89%
**40
99%
Hodgdon H414
<<locked>>
93%
52881
88%
**73
97%
Hodgdon H4350
<<locked>>
97%
48414
80%
**28
95%
Hodgdon H4895
<<locked>>
85%
53809
89%
**46
100%
Hodgdon Hybrid 100V
<<locked>>
97%
46282
77%
**25
99%
Hodgdon LVR
<<locked>>
95%
53838
89%
**79
99%
Hodgdon Superperformance
<<locked>>
95%
53272
88%
**89
96%
Hodgdon VARGET
<<locked>>
91%
53432
89%
**10
99%
Hodgdon TrailBoss
<<locked>>
97%
33692
56%
**85
100%
IMR 3031
<<locked>>
88%
53606
89%
**36
100%
IMR 4064
<<locked>>
91%
53127
88%
**07
99%
IMR 4166 Enduron
<<locked>>
92%
53737
89%
**84
97%
IMR 4350
<<locked>>
96%
51068
85%
**68
96%
IMR 4451 Enduron
<<locked>>
93%
53287
89%
**00
97%
IMR 4831
<<locked>>
97%
43888
73%
**86
97%
IMR 4895
<<locked>>
88%
54157
90%
**76
100%
IMR 8208 XBR
<<locked>>
84%
53200
88%
**00
100%
Lovex D073.6
<<locked>>
86%
53577
89%
**20
100%
Lovex S060
<<locked>>
86%
53766
89%
**81
100%
Lovex S062
<<locked>>
89%
53722
89%
**17
100%
Lovex S065
<<locked>>
95%
53026
88%
**97
98%
Lovex S070
<<locked>>
97%
53490
89%
**20
97%
Norma 201
<<locked>>
86%
53185
88%
**97
100%
Norma 202
<<locked>>
86%
53708
89%
**07
100%
Norma 203B
<<locked>>
89%
53171
88%
**43
100%
[Norma 204]*
<<locked>>
96%
51706
86%
**14
94%
[Norma MRP]*
<<locked>>
97%
40059
67%
**66
92%
Norma URP
<<locked>>
97%
51677
86%
**53
99%
Ramshot Big Game
<<locked>>
89%
54012
90%
**69
100%
Ramshot Hunter
<<locked>>
96%
50111
83%
**27
97%
Ramshot TAC
<<locked>>
83%
53040
88%
**94
98%
Ramshot Wild Boar
<<locked>>
84%
54114
90%
**43
100%
ReloadSwiss RS 14
<<locked>>
95%
33199
55%
**11
100%
ReloadSwiss RS 50
<<locked>>
89%
53476
89%
**14
97%
ReloadSwiss RS 52
<<locked>>
86%
52924
88%
**05
99%
ReloadSwiss RS 60
<<locked>>
92%
53214
88%
**48
100%
ReloadSwiss RS 62
<<locked>>
97%
52243
87%
**79
99%
ReloadSwiss RS 70
<<locked>>
96%
51314
85%
**89
98%
Rottweil R 901
<<locked>>
84%
53563
89%
**87
100%
Rottweil R 902
<<locked>>
88%
53693
89%
**94
100%
Rottweil R 903
<<locked>>
93%
54041
90%
**40
100%
Rottweil R 907
<<locked>>
94%
53447
89%
**00
96%
SNPE Vectan SP 11 👍
<<locked>>
91%
53301
89%
**59
100%
SNPE Vectan SP 7
<<locked>>
85%
53838
89%
**07
99%
SNPE Vectan SP 9
<<locked>>
86%
54041
90%
**36
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
53606
89%
**35
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
53809
89%
**18
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
53679
89%
**54
97%
Shooters World Long Rifle
<<locked>>
95%
53026
88%
**97
98%
Shooters World Match Rifle
<<locked>>
86%
53577
89%
**20
100%
Shooters World Precision
<<locked>>
89%
53722
89%
**17
100%
Somchem S335
<<locked>>
85%
52968
88%
**25
100%
Somchem S341
<<locked>>
85%
53693
89%
**07
100%
Somchem S355
<<locked>>
92%
53664
89%
**33
100%
Somchem S365
<<locked>>
96%
45397
75%
**74
100%
[Somchem S385]*
<<locked>>
97%
42438
71%
**30
93%
Vihtavuori N133
<<locked>>
88%
54012
90%
**25
100%
Vihtavuori N135
<<locked>>
94%
53925
90%
**74
100%
Vihtavuori N140
<<locked>>
88%
53548
89%
**77
100%
Vihtavuori N150
<<locked>>
97%
52547
87%
**81
100%
Vihtavuori N160
<<locked>>
95%
54027
90%
**46
99%
Vihtavuori N540
<<locked>>
88%
54128
90%
**07
100%
Vihtavuori N550
<<locked>>
95%
53954
90%
**86
99%
Vihtavuori N555
<<locked>>
96%
38406
64%
**23
97%
Winchester 6.5 StaBALL
<<locked>>
96%
54056
90%
**07
100%
Winchester 760
<<locked>>
93%
52881
88%
**73
97%
Winchester StaBALL HD
<<locked>>
96%
31473
52%
**95
95%
[Winchester Supreme 780]*
<<locked>>
97%
44904
75%
**56
92%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
46354
77%
**18
99%
ADI AR 2208
<<locked>>
81%
39305
65%
**44
97%
ADI Benchmark 8208
<<locked>>
81%
48602
81%
**25
100%
Accurate 2200
<<locked>>
81%
48414
80%
**18
98%
Accurate 2495
<<locked>>
81%
47311
79%
**09
100%
Accurate 2520
<<locked>>
81%
48863
81%
**41
100%
[Accurate 2700]*
<<locked>>
81%
37637
63%
**26
91%
[Accurate 3100]*
<<locked>>
93%
31807
53%
**87
90%
Accurate 4064
<<locked>>
81%
39842
66%
**77
100%
[Accurate 4350]*
<<locked>>
81%
29167
48%
**44
91%
Alliant AR-Comp
<<locked>>
81%
48704
81%
**18
100%
Alliant Power Pro 2000-MR
<<locked>>
81%
42395
70%
**28
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
38798
64%
**61
98%
Alliant Reloder-15
<<locked>>
81%
41872
70%
**36
97%
[Alliant Reloder-16]*
<<locked>>
81%
30095
50%
**71
91%
Alliant Reloder-17
<<locked>>
81%
33489
56%
**08
96%
[Alliant Reloder-19]*
<<locked>>
94%
40234
67%
**97
90%
[Alliant Reloder-23]*
<<locked>>
87%
25730
43%
**39
90%
[Alliant Reloder-26]*
<<locked>>
90%
30821
51%
**46
90%
Baschieri & Pellagri 107
<<locked>>
81%
45977
76%
**15
98%
Bofors RP3
<<locked>>
81%
38261
64%
**58
98%
[Bofors RP7]*
<<locked>>
82%
36216
60%
**40
90%
Hodgdon BL-C2
<<locked>>
81%
48370
80%
**64
100%
Hodgdon Benchmark
<<locked>>
81%
50140
83%
**12
100%
Hodgdon CFE223
<<locked>>
81%
40408
67%
**23
96%
Hodgdon H380
<<locked>>
81%
39363
65%
**67
95%
[Hodgdon H414]*
<<locked>>
81%
34577
57%
**79
90%
[Hodgdon H4350]*
<<locked>>
87%
35911
60%
**56
90%
Hodgdon H4895
<<locked>>
81%
46789
78%
**22
99%
[Hodgdon Hybrid 100V]*
<<locked>>
81%
27267
45%
**59
92%
[Hodgdon LVR]*
<<locked>>
81%
32590
54%
**30
92%
[Hodgdon Superperformance]*
<<locked>>
85%
36825
61%
**35
90%
Hodgdon VARGET
<<locked>>
81%
38885
65%
**35
96%
Hodgdon TrailBoss
<<locked>>
81%
26339
44%
**14
100%
IMR 3031
<<locked>>
81%
41989
70%
**46
100%
IMR 4064
<<locked>>
81%
38392
64%
**22
97%
[IMR 4166 Enduron]*
<<locked>>
81%
38348
64%
**79
92%
[IMR 4350]*
<<locked>>
86%
36260
60%
**62
90%
[IMR 4451 Enduron]*
<<locked>>
81%
36289
60%
**46
91%
[IMR 4831]*
<<locked>>
83%
27731
46%
**82
90%
IMR 4895
<<locked>>
81%
42975
71%
**69
98%
IMR 8208 XBR
<<locked>>
81%
48602
81%
**25
100%
Lovex D073.6
<<locked>>
81%
45455
76%
**82
100%
Lovex S060
<<locked>>
81%
46021
76%
**40
99%
Lovex S062
<<locked>>
81%
40756
68%
**77
99%
[Lovex S065]*
<<locked>>
81%
33605
56%
**87
92%
[Lovex S070]*
<<locked>>
83%
33736
56%
**13
90%
Norma 201
<<locked>>
81%
45150
75%
**59
99%
Norma 202
<<locked>>
81%
45527
76%
**76
100%
Norma 203B
<<locked>>
81%
41133
68%
**23
98%
[Norma 204]*
<<locked>>
89%
40016
66%
**81
90%
[Norma MRP]*
<<locked>>
94%
36376
60%
**71
90%
[Norma URP]*
<<locked>>
81%
29805
50%
**54
91%
Ramshot Big Game
<<locked>>
81%
41046
68%
**30
98%
[Ramshot Hunter]*
<<locked>>
84%
32271
54%
**17
90%
Ramshot TAC
<<locked>>
81%
48646
81%
**22
97%
Ramshot Wild Boar
<<locked>>
81%
48269
80%
**48
99%
ReloadSwiss RS 14
<<locked>>
81%
26803
45%
**60
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
39885
66%
**38
93%
ReloadSwiss RS 52
<<locked>>
81%
44527
74%
**54
98%
ReloadSwiss RS 60
<<locked>>
81%
35665
59%
**87
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
29240
49%
**54
90%
[ReloadSwiss RS 70]*
<<locked>>
83%
31662
53%
**20
90%
Rottweil R 901
<<locked>>
81%
48907
81%
**05
100%
Rottweil R 902
<<locked>>
81%
42656
71%
**00
99%
Rottweil R 903
<<locked>>
81%
35853
60%
**95
97%
[Rottweil R 907]*
<<locked>>
82%
36216
60%
**40
90%
SNPE Vectan SP 11
<<locked>>
81%
37536
62%
**54
97%
SNPE Vectan SP 7
<<locked>>
81%
47021
78%
**92
97%
SNPE Vectan SP 9
<<locked>>
81%
45165
75%
**82
99%
SNPE Vectan Tubal 3000
<<locked>>
81%
46630
77%
**17
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
38682
64%
**59
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
82%
34185
57%
**57
90%
[Shooters World Long Rifle]*
<<locked>>
81%
33605
56%
**87
92%
Shooters World Match Rifle
<<locked>>
81%
45455
76%
**82
100%
Shooters World Precision
<<locked>>
81%
40756
68%
**77
99%
Somchem S335
<<locked>>
81%
46267
77%
**13
100%
Somchem S341
<<locked>>
81%
46876
78%
**92
99%
Somchem S355
<<locked>>
81%
36970
61%
**12
97%
[Somchem S365]*
<<locked>>
81%
26745
44%
**98
94%
[Somchem S385]*
<<locked>>
92%
36013
60%
**82
90%
Vihtavuori N133
<<locked>>
81%
43772
73%
**64
100%
Vihtavuori N135
<<locked>>
81%
35723
59%
**56
100%
Vihtavuori N140
<<locked>>
81%
42424
70%
**84
100%
Vihtavuori N150
<<locked>>
81%
31140
52%
**41
97%
[Vihtavuori N160]*
<<locked>>
81%
32677
54%
**00
93%
Vihtavuori N540
<<locked>>
81%
42163
70%
**07
100%
[Vihtavuori N550]*
<<locked>>
81%
33112
55%
**46
93%
[Vihtavuori N555]*
<<locked>>
86%
26513
44%
**95
90%
Winchester 6.5 StaBALL
<<locked>>
81%
31430
52%
**41
95%
[Winchester 760]*
<<locked>>
81%
34577
57%
**79
90%
[Winchester StaBALL HD]*
<<locked>>
92%
26876
45%
**21
91%
[Winchester Supreme 780]*
<<locked>>
94%
39726
66%
**44
90%

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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