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Load data for 6 x 52 R BB2 + .243 | 107gr | Sierra HPBT MatchKing

Recommended Powder(s): Alliant Reloder- TS 15.5, ReloadSwiss RS 52, ReloadSwiss RS 60, Rottweil R 903, Somchem S355

6 x 52 R BB2 + .243 | 107gr | Sierra HPBT MatchKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.243 | 107gr | Sierra HPBT MatchKing
Manufacturer SKU:
1570
Bullet Weight:
107gr | 6.9g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
1.254" | 31.9mm
Caliber:
6 x 52 R BB2 load data
Case Length (l3):
2.040" | 51.8mm
Cartridge Length (C.O.L.):
2.679" | 68.1mm
Seated Depth:
0.615" | 15.6mm
Shank Seated Depth:
0.427" | 10.8mm
Case Capacity:
40.0 Grains of Water | 2.60 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
47863 psi | 3300 bar
LID:
LID_B5782_C964
Last updated:
2025-01-01
Recommended Twist Rate:
1:8 - 1:7

Load data for 130 loads in caliber 6 x 52 R BB2 with .243 | 107gr | Sierra HPBT MatchKing bullet and 65 powders such as Alliant Reloder- TS 15.5, ReloadSwiss RS 52, ReloadSwiss RS 60, Rottweil R 903, Somchem S355. 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 2208
<<locked>>
88%
41916
88%
**48
97%
Accurate 2495
<<locked>>
83%
42728
89%
**77
100%
[Accurate 2700]*
<<locked>>
90%
42641
89%
**95
92%
Accurate 4064
<<locked>>
88%
42308
88%
**84
100%
Accurate 4350
<<locked>>
96%
39842
83%
**00
96%
Alliant Reloder- TS 15.5 👍
<<locked>>
89%
42192
88%
**90
99%
Alliant Reloder-15
<<locked>>
87%
42772
89%
**03
97%
Alliant Reloder-16
<<locked>>
97%
41278
86%
**26
96%
Alliant Reloder-17
<<locked>>
93%
42525
89%
**82
98%
[Alliant Reloder-23]*
<<locked>>
97%
29298
61%
**67
93%
Baschieri & Pellagri 107
<<locked>>
84%
42061
88%
**84
97%
Hodgdon CFE223
<<locked>>
88%
42192
88%
**23
97%
Hodgdon H380
<<locked>>
88%
42018
88%
**80
96%
[Hodgdon H414]*
<<locked>>
92%
42264
88%
**26
93%
Hodgdon Hybrid 100V
<<locked>>
97%
37927
79%
**21
97%
Hodgdon LVR
<<locked>>
94%
41655
87%
**07
95%
[Hodgdon Superperformance]*
<<locked>>
95%
42525
89%
**26
92%
Hodgdon VARGET
<<locked>>
88%
41916
88%
**48
97%
IMR 3031
<<locked>>
87%
42612
89%
**03
100%
IMR 4064
<<locked>>
89%
42699
89%
**57
97%
[IMR 4166 Enduron]*
<<locked>>
89%
42699
89%
**18
93%
[IMR 4350]*
<<locked>>
96%
41945
88%
**54
92%
[IMR 4451 Enduron]*
<<locked>>
91%
42743
89%
**44
93%
[IMR 4831]*
<<locked>>
97%
35172
73%
**85
94%
IMR 4895
<<locked>>
86%
42322
88%
**03
98%
Lovex D073.6
<<locked>>
84%
41989
88%
**77
100%
Lovex S062
<<locked>>
87%
42598
89%
**64
99%
Lovex S065
<<locked>>
94%
42163
88%
**48
95%
[Lovex S070]*
<<locked>>
96%
42931
90%
**80
94%
Norma 201
<<locked>>
84%
43033
90%
**57
99%
Norma 202
<<locked>>
84%
42569
89%
**61
100%
Norma 203B
<<locked>>
87%
41974
88%
**90
98%
Norma URP
<<locked>>
96%
40495
85%
**00
96%
Ramshot Big Game
<<locked>>
88%
42859
90%
**26
98%
[Ramshot Hunter]*
<<locked>>
96%
40495
85%
**93
93%
[ReloadSwiss RS 50]*
<<locked>>
88%
42598
89%
**57
94%
ReloadSwiss RS 52 👍
<<locked>>
89%
42946
90%
**49
99%
ReloadSwiss RS 60 👍
<<locked>>
94%
42801
89%
**95
99%
ReloadSwiss RS 62
<<locked>>
96%
40640
85%
**26
96%
ReloadSwiss RS 70
<<locked>>
96%
41669
87%
**33
95%
Rottweil R 902
<<locked>>
86%
43018
90%
**51
99%
Rottweil R 903 👍
<<locked>>
91%
41843
87%
**90
98%
[Rottweil R 907]*
<<locked>>
92%
42163
88%
**31
92%
SNPE Vectan SP 11
<<locked>>
91%
42859
90%
**30
98%
SNPE Vectan SP 9
<<locked>>
85%
42873
90%
**80
98%
SNPE Vectan Tubal 3000
<<locked>>
83%
42946
90%
**92
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
41887
88%
**85
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
94%
41959
88%
**08
93%
Shooters World Long Rifle
<<locked>>
94%
42163
88%
**48
95%
Shooters World Match Rifle
<<locked>>
84%
41989
88%
**77
100%
Shooters World Precision
<<locked>>
87%
42598
89%
**64
99%
Somchem S335
<<locked>>
83%
42772
89%
**02
100%
Somchem S341
<<locked>>
84%
42888
90%
**67
98%
Somchem S355 👍
<<locked>>
90%
42105
88%
**80
98%
Somchem S365
<<locked>>
96%
36187
76%
**54
98%
Vihtavuori N133
<<locked>>
84%
41742
87%
**69
100%
Vihtavuori N135
<<locked>>
92%
42656
89%
**51
100%
Vihtavuori N140
<<locked>>
86%
42699
89%
**44
100%
Vihtavuori N150
<<locked>>
96%
42293
88%
**61
99%
Vihtavuori N160
<<locked>>
95%
42699
89%
**00
96%
Vihtavuori N540
<<locked>>
86%
42061
88%
**57
100%
Vihtavuori N550
<<locked>>
94%
41989
88%
**30
96%
[Vihtavuori N555]*
<<locked>>
96%
30414
64%
**29
93%
Winchester 6.5 StaBALL
<<locked>>
95%
41959
88%
**67
98%
[Winchester 760]*
<<locked>>
92%
42264
88%
**26
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2208]*
<<locked>>
81%
33417
70%
**74
94%
Accurate 2495
<<locked>>
81%
39929
83%
**28
100%
[Accurate 2700]*
<<locked>>
87%
38899
81%
**29
91%
Accurate 4064
<<locked>>
81%
33576
70%
**16
99%
[Accurate 4350]*
<<locked>>
85%
27137
57%
**08
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
32474
68%
**90
96%
Alliant Reloder-15
<<locked>>
81%
35302
74%
**52
95%
[Alliant Reloder-16]*
<<locked>>
85%
29385
61%
**31
90%
[Alliant Reloder-17]*
<<locked>>
81%
28355
59%
**38
92%
[Alliant Reloder-23]*
<<locked>>
94%
26760
56%
**88
91%
Baschieri & Pellagri 107
<<locked>>
81%
38363
80%
**11
96%
[Hodgdon CFE223]*
<<locked>>
81%
33982
71%
**46
94%
[Hodgdon H380]*
<<locked>>
81%
33315
70%
**93
93%
[Hodgdon H414]*
<<locked>>
87%
35012
73%
**72
90%
[Hodgdon Hybrid 100V]*
<<locked>>
83%
25034
52%
**00
91%
[Hodgdon LVR]*
<<locked>>
84%
30342
63%
**54
90%
[Hodgdon Superperformance]*
<<locked>>
92%
38522
80%
**48
90%
[Hodgdon VARGET]*
<<locked>>
81%
33417
70%
**74
94%
IMR 3031
<<locked>>
81%
35607
74%
**75
100%
[IMR 4064]*
<<locked>>
81%
32967
69%
**57
94%
[IMR 4166 Enduron]*
<<locked>>
83%
35433
74%
**67
90%
[IMR 4350]*
<<locked>>
93%
38087
80%
**75
91%
[IMR 4451 Enduron]*
<<locked>>
85%
35447
74%
**00
90%
[IMR 4831]*
<<locked>>
88%
27180
57%
**85
90%
IMR 4895
<<locked>>
81%
36042
75%
**79
96%
Lovex D073.6
<<locked>>
81%
37869
79%
**98
99%
Lovex S062
<<locked>>
81%
35099
73%
**20
97%
[Lovex S065]*
<<locked>>
83%
30661
64%
**08
90%
[Lovex S070]*
<<locked>>
89%
34360
72%
**10
90%
Norma 201
<<locked>>
81%
39175
82%
**88
98%
Norma 202
<<locked>>
81%
38537
81%
**85
100%
Norma 203B
<<locked>>
81%
34693
72%
**43
96%
[Norma URP]*
<<locked>>
85%
28543
60%
**18
90%
Ramshot Big Game
<<locked>>
81%
34432
72%
**52
95%
[Ramshot Hunter]*
<<locked>>
91%
33707
70%
**39
90%
[ReloadSwiss RS 50]*
<<locked>>
81%
34127
71%
**83
91%
ReloadSwiss RS 52
<<locked>>
81%
32880
69%
**46
97%
[ReloadSwiss RS 60]*
<<locked>>
81%
27688
58%
**21
93%
[ReloadSwiss RS 62]*
<<locked>>
87%
29501
62%
**70
90%
[ReloadSwiss RS 70]*
<<locked>>
90%
33344
70%
**43
91%
Rottweil R 902
<<locked>>
81%
36709
77%
**33
98%
Rottweil R 903
<<locked>>
81%
29863
62%
**34
95%
[Rottweil R 907]*
<<locked>>
88%
37231
78%
**39
90%
[SNPE Vectan SP 11]*
<<locked>>
81%
31241
65%
**80
94%
SNPE Vectan SP 9
<<locked>>
81%
37985
79%
**88
97%
SNPE Vectan Tubal 3000
<<locked>>
81%
40321
84%
**46
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
33054
69%
**21
99%
[SNPE Vectan Tubal 7000]*
<<locked>>
88%
34142
71%
**60
90%
[Shooters World Long Rifle]*
<<locked>>
83%
30661
64%
**08
90%
Shooters World Match Rifle
<<locked>>
81%
37869
79%
**98
99%
Shooters World Precision
<<locked>>
81%
35099
73%
**20
97%
Somchem S335
<<locked>>
81%
40219
84%
**59
100%
Somchem S341
<<locked>>
81%
39001
81%
**98
97%
Somchem S355
<<locked>>
81%
31502
66%
**57
95%
[Somchem S365]*
<<locked>>
82%
23279
49%
**87
91%
Vihtavuori N133
<<locked>>
81%
37782
79%
**00
100%
Vihtavuori N135
<<locked>>
81%
30284
63%
**11
100%
Vihtavuori N140
<<locked>>
81%
36260
76%
**26
100%
[Vihtavuori N150]*
<<locked>>
81%
26571
56%
**19
94%
[Vihtavuori N160]*
<<locked>>
82%
28166
59%
**75
90%
Vihtavuori N540
<<locked>>
81%
35940
75%
**46
99%
[Vihtavuori N550]*
<<locked>>
82%
28645
60%
**24
90%
[Vihtavuori N555]*
<<locked>>
92%
26774
56%
**28
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
26643
56%
**10
92%
[Winchester 760]*
<<locked>>
87%
35012
73%
**72
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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