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Load data for .243 Win. + .243 | 85gr | Sierra HPBT GameKing

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Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Alliant Reloder-17, Hodgdon LVR, Vihtavuori N550

.243 Win. + .243 | 85gr | Sierra HPBT GameKing

Load Specifications

Bullet:
.243 | 85gr | Sierra HPBT GameKing
Manufacturer SKU:
1530
Bullet Weight:
85gr | 5.5g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
0.940" | 23.9mm
Caliber:
.243 Win. load data
Case Length (l3):
2.044" | 51.9mm
Cartridge Length (C.O.L.):
2.669" | 67.8mm
Seated Depth:
0.315" | 8.0mm
Shank Seated Depth:
0.185" | 4.7mm
Case Capacity:
54.0 Grains of Water | 3.51 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B5772_C183
Last updated:
2025-02-02
Recommended Twist Rate:
1:11 - 1:9

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

Load data for 156 loads in caliber .243 Win. with .243 | 85gr | Sierra HPBT GameKing bullet and 78 powders such as Accurate 4350, Alliant Reloder-16, Alliant Reloder-17, Hodgdon LVR, Vihtavuori N550. 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. 35.3 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>>
88%
54027
90%
**61
100%
ADI AR 2209
<<locked>>
96%
49472
82%
**38
95%
Accurate 2700
<<locked>>
88%
53040
88%
**72
97%
Accurate 3100
<<locked>>
97%
43076
72%
**87
96%
Accurate 4064
<<locked>>
86%
53040
88%
**28
100%
Accurate 4350
<<locked>>
94%
53142
88%
**04
99%
Alliant Reloder- TS 15.5
<<locked>>
87%
53098
88%
**64
100%
Alliant Reloder-15
<<locked>>
85%
53287
89%
**81
100%
Alliant Reloder-16 👍
<<locked>>
95%
53708
89%
**56
100%
Alliant Reloder-17 👍
<<locked>>
90%
53330
89%
**69
100%
Alliant Reloder-19
<<locked>>
97%
49342
82%
**35
95%
[Alliant Reloder-22]*
<<locked>>
97%
43265
72%
**56
93%
Alliant Reloder-23
<<locked>>
97%
40611
67%
**10
99%
[Alliant Reloder-25]*
<<locked>>
96%
35447
59%
**82
94%
Alliant Reloder-26
<<locked>>
97%
46238
77%
**94
99%
Hodgdon CFE223
<<locked>>
85%
53272
89%
**07
100%
Hodgdon H380
<<locked>>
87%
53867
89%
**81
99%
Hodgdon H414
<<locked>>
90%
53621
89%
**20
98%
Hodgdon H4350
<<locked>>
97%
53998
90%
**64
97%
[Hodgdon H4831 SC]*
<<locked>>
97%
46934
78%
**46
92%
Hodgdon Hybrid 100V
<<locked>>
97%
52620
87%
**61
100%
Hodgdon LVR 👍
<<locked>>
92%
54128
90%
**17
99%
Hodgdon Superperformance
<<locked>>
92%
53055
88%
**36
97%
Hodgdon VARGET
<<locked>>
88%
53374
89%
**51
100%
Hodgdon TrailBoss
<<locked>>
95%
33533
56%
**36
100%
IMR 3031
<<locked>>
85%
53243
88%
**58
100%
IMR 4064
<<locked>>
89%
53795
89%
**45
100%
IMR 4166 Enduron
<<locked>>
89%
53490
89%
**18
98%
IMR 4350
<<locked>>
94%
53214
88%
**48
97%
IMR 4451 Enduron
<<locked>>
90%
53069
88%
**35
97%
IMR 4831
<<locked>>
96%
49081
82%
**18
99%
IMR 4895
<<locked>>
84%
53359
89%
**97
100%
[IMR 4955 Enduron]*
<<locked>>
97%
46224
77%
**13
92%
Lovex S060
<<locked>>
83%
53708
89%
**12
100%
Lovex S062
<<locked>>
86%
53055
88%
**28
100%
Lovex S065
<<locked>>
92%
53258
88%
**38
99%
Lovex S070
<<locked>>
94%
53708
89%
**71
98%
[Lovex S071]*
<<locked>>
97%
35360
59%
**20
94%
Norma 201
<<locked>>
83%
53606
89%
**31
100%
Norma 203B
<<locked>>
86%
53693
89%
**84
100%
Norma 204
<<locked>>
94%
53911
90%
**00
96%
Norma MRP
<<locked>>
97%
45832
76%
**45
96%
Norma URP 👍
<<locked>>
94%
53345
89%
**10
99%
Ramshot Big Game
<<locked>>
85%
53896
90%
**91
100%
Ramshot Hunter
<<locked>>
95%
53751
89%
**20
99%
[Ramshot Magnum]*
<<locked>>
97%
42090
70%
**94
93%
ReloadSwiss RS 14
<<locked>>
96%
34592
57%
**91
100%
ReloadSwiss RS 50
<<locked>>
87%
54172
90%
**54
98%
ReloadSwiss RS 52
<<locked>>
85%
53287
89%
**00
100%
ReloadSwiss RS 60
<<locked>>
92%
53766
89%
**92
100%
ReloadSwiss RS 62
<<locked>>
94%
53359
89%
**23
99%
ReloadSwiss RS 70
<<locked>>
94%
53084
88%
**56
99%
Rottweil R 902
<<locked>>
85%
54099
90%
**31
100%
Rottweil R 903
<<locked>>
89%
53330
89%
**61
100%
[Rottweil R 904]*
<<locked>>
97%
51314
85%
**12
94%
Rottweil R 905
<<locked>>
97%
48414
80%
**18
95%
Rottweil R 907
<<locked>>
91%
53432
89%
**41
97%
SNPE Vectan SP 11
<<locked>>
88%
53534
89%
**97
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
53795
89%
**49
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
53534
89%
**89
98%
Shooters World Long Rifle
<<locked>>
92%
53258
88%
**38
99%
Shooters World Precision
<<locked>>
86%
53055
88%
**28
100%
Somchem S355
<<locked>>
89%
54157
90%
**74
100%
[Somchem S361]*
<<locked>>
97%
53330
89%
**05
94%
Somchem S365 👍
<<locked>>
96%
52272
87%
**17
100%
Somchem S385
<<locked>>
97%
48950
81%
**99
96%
Vihtavuori N133
<<locked>>
85%
53505
89%
**43
100%
Vihtavuori N135
<<locked>>
90%
53983
90%
**99
100%
Vihtavuori N140
<<locked>>
85%
53911
90%
**02
100%
Vihtavuori N150
<<locked>>
94%
54157
90%
**35
100%
Vihtavuori N160
<<locked>>
92%
54157
90%
**81
100%
[Vihtavuori N165]*
<<locked>>
97%
40741
68%
**22
93%
Vihtavuori N540
<<locked>>
85%
53795
89%
**31
100%
Vihtavuori N550
<<locked>>
91%
53229
88%
**07
99%
Vihtavuori N555
<<locked>>
96%
44759
74%
**86
99%
Winchester 6.5 StaBALL
<<locked>>
93%
53069
88%
**28
100%
Winchester 760
<<locked>>
90%
53621
89%
**20
98%
Winchester StaBALL HD
<<locked>>
96%
32576
54%
**04
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
43482
72%
**64
98%
[ADI AR 2209]*
<<locked>>
88%
37913
63%
**82
90%
[Accurate 2700]*
<<locked>>
81%
42018
70%
**69
94%
[Accurate 3100]*
<<locked>>
86%
29066
48%
**52
90%
Accurate 4064
<<locked>>
81%
45426
75%
**10
100%
Accurate 4350
<<locked>>
81%
33881
56%
**17
95%
Alliant Reloder- TS 15.5
<<locked>>
81%
43526
72%
**97
99%
Alliant Reloder-15
<<locked>>
81%
46572
77%
**69
99%
Alliant Reloder-16
<<locked>>
81%
33924
56%
**36
95%
Alliant Reloder-17
<<locked>>
81%
38029
63%
**64
98%
[Alliant Reloder-19]*
<<locked>>
88%
37144
62%
**69
90%
[Alliant Reloder-22]*
<<locked>>
92%
36289
60%
**92
90%
[Alliant Reloder-23]*
<<locked>>
81%
24584
41%
**48
91%
[Alliant Reloder-25]*
<<locked>>
92%
30574
51%
**35
90%
[Alliant Reloder-26]*
<<locked>>
83%
28282
47%
**15
90%
Hodgdon CFE223
<<locked>>
81%
45585
76%
**72
99%
Hodgdon H380
<<locked>>
81%
44092
73%
**97
98%
[Hodgdon H414]*
<<locked>>
81%
39465
66%
**44
94%
[Hodgdon H4350]*
<<locked>>
82%
33649
56%
**41
90%
[Hodgdon H4831 SC]*
<<locked>>
94%
43091
72%
**77
90%
Hodgdon Hybrid 100V
<<locked>>
81%
31082
52%
**25
96%
Hodgdon LVR
<<locked>>
81%
36999
61%
**82
95%
[Hodgdon Superperformance]*
<<locked>>
81%
35737
59%
**66
91%
Hodgdon VARGET
<<locked>>
81%
43163
72%
**58
98%
Hodgdon TrailBoss
<<locked>>
81%
27325
45%
**95
100%
IMR 3031
<<locked>>
81%
47456
79%
**63
100%
IMR 4064
<<locked>>
81%
42395
70%
**41
98%
IMR 4166 Enduron
<<locked>>
81%
42380
70%
**08
95%
[IMR 4350]*
<<locked>>
81%
34621
58%
**67
91%
[IMR 4451 Enduron]*
<<locked>>
81%
40263
67%
**85
94%
[IMR 4831]*
<<locked>>
81%
29704
49%
**82
93%
IMR 4895
<<locked>>
81%
47848
79%
**99
100%
[IMR 4955 Enduron]*
<<locked>>
94%
42496
71%
**35
90%
Lovex S060
<<locked>>
81%
50386
84%
**63
100%
Lovex S062
<<locked>>
81%
45600
76%
**10
100%
Lovex S065
<<locked>>
81%
37797
63%
**33
95%
[Lovex S070]*
<<locked>>
81%
35766
59%
**97
92%
[Lovex S071]*
<<locked>>
91%
29370
49%
**56
90%
Norma 201
<<locked>>
81%
50299
84%
**86
100%
Norma 203B
<<locked>>
81%
46093
77%
**56
99%
[Norma 204]*
<<locked>>
84%
37057
62%
**53
90%
[Norma MRP]*
<<locked>>
88%
33779
56%
**53
90%
Norma URP
<<locked>>
81%
33866
56%
**07
95%
Ramshot Big Game
<<locked>>
81%
46108
77%
**63
99%
[Ramshot Hunter]*
<<locked>>
81%
33359
55%
**94
92%
[Ramshot Magnum]*
<<locked>>
93%
35737
59%
**40
90%
ReloadSwiss RS 14
<<locked>>
81%
27485
46%
**31
100%
ReloadSwiss RS 50
<<locked>>
81%
44643
74%
**81
96%
ReloadSwiss RS 52
<<locked>>
81%
45484
76%
**63
100%
ReloadSwiss RS 60
<<locked>>
81%
36898
61%
**58
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
33823
56%
**26
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
33533
56%
**30
93%
Rottweil R 902
<<locked>>
81%
47456
79%
**27
100%
Rottweil R 903
<<locked>>
81%
40872
68%
**38
99%
[Rottweil R 904]*
<<locked>>
89%
40335
67%
**99
90%
[Rottweil R 905]*
<<locked>>
88%
35911
60%
**46
90%
[Rottweil R 907]*
<<locked>>
81%
38609
64%
**49
93%
SNPE Vectan SP 11
<<locked>>
81%
42076
70%
**87
99%
SNPE Vectan Tubal 5000
<<locked>>
81%
42960
71%
**76
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
36695
61%
**64
93%
Shooters World Long Rifle
<<locked>>
81%
37797
63%
**33
95%
Shooters World Precision
<<locked>>
81%
45600
76%
**10
100%
Somchem S355
<<locked>>
81%
41684
69%
**44
99%
[Somchem S361]*
<<locked>>
90%
42250
70%
**02
90%
Somchem S365
<<locked>>
81%
30661
51%
**71
97%
[Somchem S385]*
<<locked>>
86%
33591
56%
**64
90%
Vihtavuori N133
<<locked>>
81%
47892
80%
**61
100%
Vihtavuori N135
<<locked>>
81%
40219
67%
**72
100%
Vihtavuori N140
<<locked>>
81%
47166
78%
**97
100%
Vihtavuori N150
<<locked>>
81%
35360
59%
**87
99%
Vihtavuori N160
<<locked>>
81%
36985
61%
**53
96%
[Vihtavuori N165]*
<<locked>>
92%
35012
58%
**87
90%
Vihtavuori N540
<<locked>>
81%
47311
79%
**27
100%
Vihtavuori N550
<<locked>>
81%
37376
62%
**95
96%
[Vihtavuori N555]*
<<locked>>
81%
26252
44%
**23
91%
Winchester 6.5 StaBALL
<<locked>>
81%
35447
59%
**94
98%
[Winchester 760]*
<<locked>>
81%
39465
66%
**44
94%
[Winchester StaBALL HD]*
<<locked>>
85%
24627
41%
**90
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.

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