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Load data for 6 x 52 R Bretschneider + .243 | 77gr | Lapua Open Tip

Recommended Powder(s):

6 x 52 R Bretschneider + .243 | 77gr | Lapua Open Tip

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.243 | 77gr | Lapua Open Tip
Manufacturer SKU:
4PL6045 | G490
Bullet Weight:
105gr | 6.8g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
<<locked>>
Caliber:
6 x 52 R Bretschneider load data
Case Length (l3):
2.040" | 51.8mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
36.2 Grains of Water | 2.35 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
47863 psi | 3300 bar
LID:
LID_B3103_C965
Last updated:
2026-03-01
Recommended Twist Rate:
1:8 - 1:7

Load data for 140 loads in caliber 6 x 52 R Bretschneider with .243 | 77gr | Lapua Open Tip bullet and 70 powder(s). 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
89%
88%
96%
ADI AR 2208
95%
88%
95%
Accurate 2015
86%
89%
100%
Accurate 2200
87%
87%
94%
Accurate 2230
84%
89%
97%
Accurate 2460
84%
88%
98%
Accurate 2495
91%
89%
100%
Accurate 2520
89%
87%
99%
Accurate 4064
96%
87%
99%
Alliant AR-Comp
89%
86%
100%
Alliant Power Pro 2000-MR
93%
89%
94%
Alliant Reloder- TS 15.5
96%
87%
97%
Alliant Reloder-15
93%
87%
95%
Alliant Reloder-17
96%
78%
94%
Baschieri & Pellagri 107
90%
88%
94%
Bofors RP3
97%
88%
97%
Hodgdon BL-C2
90%
90%
98%
Hodgdon Benchmark
86%
89%
98%
Hodgdon CFE223
94%
89%
94%
Hodgdon H322
86%
88%
100%
Hodgdon H380
95%
88%
94%
Hodgdon H4895
89%
88%
97%
Hodgdon VARGET
95%
88%
95%
IMR 3031
94%
88%
100%
IMR 4064
95%
87%
95%
IMR 4895
93%
89%
96%
IMR 8208 XBR
88%
90%
97%
Lovex D073.4
83%
90%
98%
Lovex D073.5
85%
88%
98%
Lovex D073.6
92%
89%
99%
Lovex S060
88%
88%
96%
Lovex S062
94%
90%
98%
Norma 201
91%
90%
98%
Norma 202
91%
90%
99%
Norma 203B
94%
89%
96%
Ramshot Big Game
94%
87%
95%
Ramshot TAC
88%
88%
93%
Ramshot Wild Boar
89%
89%
96%
Ramshot X-Terminator
84%
87%
95%
ReloadSwiss RS 40
84%
87%
98%
ReloadSwiss RS 50
95%
90%
91%
ReloadSwiss RS 52
93%
89%
95%
ReloadSwiss RS 60
96%
84%
98%
Rottweil R 901
87%
88%
99%
Rottweil R 902
92%
88%
97%
Rottweil R 903
96%
80%
96%
SNPE Vectan SP 11
96%
85%
95%
SNPE Vectan SP 7
89%
87%
93%
SNPE Vectan SP 9
90%
87%
96%
SNPE Vectan Tubal 3000
89%
90%
99%
SNPE Vectan Tubal 5000
95%
88%
100%
Shooters World Match Rifle
92%
89%
99%
Shooters World Precision
94%
90%
98%
Somchem S321
85%
88%
98%
Somchem S335
90%
90%
100%
Somchem S341
90%
89%
96%
Somchem S355
96%
83%
96%
Somchem S365
97%
61%
92%
Vihtavuori N130
85%
87%
100%
Vihtavuori N133
92%
90%
100%
Vihtavuori N135
96%
79%
100%
Vihtavuori N140
93%
89%
99%
Vihtavuori N150
97%
72%
96%
Vihtavuori N160
97%
76%
91%
Vihtavuori N530
86%
88%
97%
Vihtavuori N540
93%
89%
99%
Vihtavuori N550
97%
75%
91%
Winchester 6.5 StaBALL
97%
76%
94%
Winchester 748
87%
88%
98%
Winchester StaBALL Match
84%
87%
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
32213
67%
**98
92%
[ADI AR 2208]*
<<locked>>
85%
31009
65%
**46
90%
Accurate 2015
<<locked>>
81%
36376
76%
**44
100%
[Accurate 2200]*
<<locked>>
81%
34519
72%
**01
91%
Accurate 2230
<<locked>>
81%
37884
79%
**83
95%
Accurate 2460
<<locked>>
81%
37768
79%
**97
97%
Accurate 2495
<<locked>>
81%
30458
64%
**11
99%
Accurate 2520
<<locked>>
81%
31357
66%
**18
96%
Accurate 4064
<<locked>>
81%
25657
54%
**90
95%
Alliant AR-Comp
<<locked>>
81%
32387
68%
**44
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
86%
34084
71%
**90
90%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
26165
55%
**73
90%
[Alliant Reloder-15]*
<<locked>>
82%
29356
61%
**49
90%
[Alliant Reloder-17]*
<<locked>>
91%
31314
65%
**34
91%
[Baschieri & Pellagri 107]*
<<locked>>
82%
32430
68%
**11
90%
[Bofors RP3]*
<<locked>>
81%
25092
52%
**70
90%
[Hodgdon BL-C2]*
<<locked>>
81%
31647
66%
**28
94%
Hodgdon Benchmark
<<locked>>
81%
36680
77%
**28
96%
[Hodgdon CFE223]*
<<locked>>
88%
34040
71%
**74
91%
Hodgdon H322
<<locked>>
81%
35636
74%
**70
99%
[Hodgdon H380]*
<<locked>>
88%
33547
70%
**38
90%
[Hodgdon H4895]*
<<locked>>
81%
32300
67%
**05
93%
[Hodgdon VARGET]*
<<locked>>
85%
31009
65%
**46
90%
IMR 3031
<<locked>>
81%
27992
58%
**52
97%
[IMR 4064]*
<<locked>>
85%
30501
64%
**33
91%
[IMR 4895]*
<<locked>>
81%
28790
60%
**52
91%
IMR 8208 XBR
<<locked>>
81%
34142
71%
**18
95%
Lovex D073.4
<<locked>>
81%
39784
83%
**20
98%
Lovex D073.5
<<locked>>
81%
37768
79%
**97
97%
Lovex D073.6
<<locked>>
81%
29457
62%
**75
95%
[Lovex S060]*
<<locked>>
81%
33504
70%
**56
93%
[Lovex S062]*
<<locked>>
81%
27934
58%
**93
92%
[Norma 201]*
<<locked>>
81%
31459
66%
**62
94%
Norma 202
<<locked>>
81%
31285
65%
**82
97%
[Norma 203B]*
<<locked>>
82%
28921
60%
**42
91%
[Ramshot Big Game]*
<<locked>>
83%
29965
63%
**69
90%
[Ramshot TAC]*
<<locked>>
83%
36434
76%
**51
90%
[Ramshot Wild Boar]*
<<locked>>
81%
32648
68%
**18
92%
[Ramshot X-Terminator]*
<<locked>>
81%
37188
78%
**57
94%
ReloadSwiss RS 40
<<locked>>
81%
38595
81%
**10
98%
[ReloadSwiss RS 50]*
<<locked>>
92%
39755
83%
**26
90%
[ReloadSwiss RS 52]*
<<locked>>
83%
31299
65%
**41
91%
[ReloadSwiss RS 60]*
<<locked>>
84%
26861
56%
**19
91%
Rottweil R 901
<<locked>>
81%
34766
73%
**18
98%
[Rottweil R 902]*
<<locked>>
81%
29834
62%
**16
93%
[Rottweil R 903]*
<<locked>>
85%
26585
56%
**00
91%
[SNPE Vectan SP 11]*
<<locked>>
87%
30516
64%
**85
91%
[SNPE Vectan SP 7]*
<<locked>>
83%
34345
72%
**24
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
30690
64%
**59
91%
SNPE Vectan Tubal 3000
<<locked>>
81%
33620
70%
**52
97%
SNPE Vectan Tubal 5000
<<locked>>
81%
27325
57%
**34
96%
Shooters World Match Rifle
<<locked>>
81%
29457
62%
**75
95%
[Shooters World Precision]*
<<locked>>
81%
27934
58%
**93
92%
Somchem S321
<<locked>>
81%
35998
75%
**87
96%
Somchem S335
<<locked>>
81%
32677
68%
**52
98%
[Somchem S341]*
<<locked>>
81%
31401
66%
**69
92%
[Somchem S355]*
<<locked>>
83%
26672
56%
**80
90%
[Somchem S365]*
<<locked>>
94%
27253
57%
**36
90%
Vihtavuori N130
<<locked>>
81%
37260
78%
**24
100%
Vihtavuori N133
<<locked>>
81%
31415
66%
**23
99%
Vihtavuori N135
<<locked>>
81%
24308
51%
**14
96%
Vihtavuori N140
<<locked>>
81%
28993
61%
**16
96%
[Vihtavuori N150]*
<<locked>>
85%
24294
51%
**98
91%
[Vihtavuori N160]*
<<locked>>
94%
33823
71%
**38
90%
Vihtavuori N530
<<locked>>
81%
35955
75%
**70
96%
Vihtavuori N540
<<locked>>
81%
29109
61%
**39
96%
[Vihtavuori N550]*
<<locked>>
94%
33402
70%
**77
90%
[Winchester 6.5 StaBALL]*
<<locked>>
91%
30371
63%
**23
90%
Winchester 748
<<locked>>
81%
35027
73%
**97
96%
Winchester StaBALL Match
<<locked>>
81%
37376
78%
**29
95%

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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