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Load data for 6mm-284 + .243 | 108gr | Berger BT Target

Recommended Powder(s): Bofors RP15, Ramshot Grand, ReloadSwiss RS 76, ReloadSwiss RS 80, Winchester StaBALL HD

6mm-284 + .243 | 108gr | Berger BT Target

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.243 | 108gr | Berger BT Target
Manufacturer SKU:
24431
Bullet Weight:
108gr | 7.0g
Bullet Diameter:
0.243" | 6.17mm
Bullet Length:
1.217" | 30.9mm
Caliber:
6mm-284 load data
Case Length (l3):
2.170" | 55.1mm
Cartridge Length (C.O.L.):
3.300" | 83.8mm
Seated Depth:
0.087" | 2.2mm
Shank Seated Depth:
-0.130" | -3.3mm
Case Capacity:
70.0 Grains of Water | 4.55 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62076 psi | 4280 bar
LID:
LID_B965_C958
Last updated:
2025-12-16
Recommended Twist Rate:
1:9 - 1:7

Load data for 98 loads in caliber 6mm-284 with .243 | 108gr | Berger BT Target bullet and 49 powders such as Bofors RP15, Ramshot Grand, ReloadSwiss RS 76, ReloadSwiss RS 80, 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".

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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 2209
<<locked>>
86%
55796
90%
**81
100%
ADI AR 2213
<<locked>>
89%
55825
90%
**23
99%
ADI AR 2217
<<locked>>
97%
53374
86%
**74
99%
[ADI AR 2218]*
<<locked>>
97%
46528
75%
**02
93%
ADI AR 2225
<<locked>>
97%
48617
78%
**35
100%
Accurate 3100
<<locked>>
89%
55303
89%
**09
100%
Accurate MAGPRO
<<locked>>
89%
55695
90%
**20
98%
Alliant Reloder-19
<<locked>>
86%
55405
89%
**71
100%
Alliant Reloder-22
<<locked>>
89%
55274
89%
**94
100%
Alliant Reloder-23
<<locked>>
90%
55535
89%
**41
100%
Alliant Reloder-25
<<locked>>
94%
55666
90%
**17
100%
Alliant Reloder-26
<<locked>>
85%
55085
89%
**17
100%
Alliant Reloder-33
<<locked>>
97%
50633
82%
**77
96%
[Alliant Reloder-50]*
<<locked>>
97%
43120
69%
**00
92%
Bofors RP15 👍
<<locked>>
91%
55680
90%
**00
100%
Bofors RP30
<<locked>>
96%
55376
89%
**17
99%
Bofors RP5
<<locked>>
89%
55274
89%
**94
100%
Hodgdon H1000
<<locked>>
97%
53374
86%
**74
99%
Hodgdon H4350
<<locked>>
84%
55100
89%
**12
100%
Hodgdon H4831
<<locked>>
91%
55492
89%
**58
99%
Hodgdon H4831 SC
<<locked>>
88%
54998
89%
**51
99%
Hodgdon Hybrid 100V
<<locked>>
84%
55680
90%
**92
100%
Hodgdon Retumbo
<<locked>>
97%
48617
78%
**35
100%
Hodgdon TrailBoss
<<locked>>
97%
35882
58%
**32
100%
IMR 4831
<<locked>>
86%
55680
90%
**15
100%
IMR 4955 Enduron
<<locked>>
89%
55361
89%
**22
99%
IMR 7828 SSC
<<locked>>
88%
55608
90%
**23
99%
[IMR 7977 Enduron]*
<<locked>>
94%
55288
89%
**72
93%
IMR 8133 Enduron
<<locked>>
97%
44512
72%
**27
97%
Lovex S071
<<locked>>
94%
55303
89%
**09
100%
Norma 217
<<locked>>
97%
44802
72%
**49
99%
Norma MRP
<<locked>>
87%
55027
89%
**10
100%
Ramshot Grand 👍
<<locked>>
86%
55506
89%
**27
99%
Ramshot Magnum
<<locked>>
89%
55593
90%
**71
100%
ReloadSwiss RS 14
<<locked>>
96%
36579
59%
**78
100%
ReloadSwiss RS 76 👍
<<locked>>
94%
55477
89%
**86
100%
ReloadSwiss RS 80 👍
<<locked>>
96%
55143
89%
**50
99%
Rottweil R 904
<<locked>>
86%
55187
89%
**25
99%
Rottweil R 905
<<locked>>
86%
55506
89%
**71
100%
Somchem S361
<<locked>>
85%
54969
89%
**89
99%
Somchem S385
<<locked>>
86%
55492
89%
**22
100%
Vihtavuori N165
<<locked>>
91%
55564
90%
**15
100%
[Vihtavuori N170]*
<<locked>>
97%
49821
80%
**33
93%
Vihtavuori N555
<<locked>>
86%
54940
89%
**35
100%
Vihtavuori N560
<<locked>>
89%
55593
90%
**27
99%
Vihtavuori N565
<<locked>>
93%
55535
89%
**97
99%
Vihtavuori N568
<<locked>>
96%
55013
89%
**36
98%
Vihtavuori N570
<<locked>>
97%
54476
88%
**59
96%
Winchester StaBALL HD 👍
<<locked>>
90%
55680
90%
**40
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
46688
75%
**10
98%
ADI AR 2213
<<locked>>
81%
41945
68%
**35
96%
[ADI AR 2217]*
<<locked>>
81%
31357
51%
**52
91%
[ADI AR 2218]*
<<locked>>
93%
40698
66%
**61
90%
[ADI AR 2225]*
<<locked>>
81%
28572
46%
**13
93%
Accurate 3100
<<locked>>
81%
42540
69%
**72
99%
[Accurate MAGPRO]*
<<locked>>
81%
41640
67%
**41
94%
Alliant Reloder-19
<<locked>>
81%
46644
75%
**07
99%
Alliant Reloder-22
<<locked>>
81%
42656
69%
**51
98%
Alliant Reloder-23
<<locked>>
81%
41205
66%
**99
100%
Alliant Reloder-25
<<locked>>
81%
35563
57%
**20
99%
Alliant Reloder-26
<<locked>>
81%
46543
75%
**63
100%
[Alliant Reloder-33]*
<<locked>>
89%
38043
61%
**82
90%
[Alliant Reloder-50]*
<<locked>>
94%
38870
63%
**05
90%
Bofors RP15
<<locked>>
81%
39827
64%
**89
97%
[Bofors RP30]*
<<locked>>
81%
33011
53%
**35
93%
Bofors RP5
<<locked>>
81%
42656
69%
**51
98%
[Hodgdon H1000]*
<<locked>>
81%
31357
51%
**52
91%
Hodgdon H4350
<<locked>>
81%
50125
81%
**23
100%
Hodgdon H4831
<<locked>>
81%
39494
64%
**26
95%
Hodgdon H4831 SC
<<locked>>
81%
43976
71%
**38
96%
Hodgdon Hybrid 100V
<<locked>>
81%
50415
81%
**00
100%
[Hodgdon Retumbo]*
<<locked>>
81%
28572
46%
**13
93%
Hodgdon TrailBoss
<<locked>>
81%
28572
46%
**68
100%
IMR 4831
<<locked>>
81%
48211
78%
**90
100%
IMR 4955 Enduron
<<locked>>
81%
43207
70%
**92
96%
IMR 7828 SSC
<<locked>>
81%
43265
70%
**81
97%
[IMR 7977 Enduron]*
<<locked>>
88%
45919
74%
**02
90%
[IMR 8133 Enduron]*
<<locked>>
85%
29602
48%
**46
90%
Lovex S071
<<locked>>
81%
36651
59%
**44
98%
[Norma 217]*
<<locked>>
81%
25962
42%
**34
90%
Norma MRP
<<locked>>
81%
45252
73%
**23
99%
Ramshot Grand
<<locked>>
81%
45788
74%
**40
98%
Ramshot Magnum
<<locked>>
81%
40074
65%
**85
98%
ReloadSwiss RS 14
<<locked>>
81%
29225
47%
**08
100%
ReloadSwiss RS 76
<<locked>>
81%
34011
55%
**10
97%
[ReloadSwiss RS 80]*
<<locked>>
82%
32460
52%
**38
90%
Rottweil R 904
<<locked>>
81%
47950
77%
**87
98%
Rottweil R 905
<<locked>>
81%
46383
75%
**97
99%
Somchem S361
<<locked>>
81%
48675
78%
**71
97%
Somchem S385
<<locked>>
81%
46847
75%
**74
99%
Vihtavuori N165
<<locked>>
81%
39697
64%
**20
97%
[Vihtavuori N170]*
<<locked>>
91%
41292
67%
**46
90%
Vihtavuori N555
<<locked>>
81%
45948
74%
**81
100%
Vihtavuori N560
<<locked>>
81%
42946
69%
**71
96%
[Vihtavuori N565]*
<<locked>>
81%
37014
60%
**13
94%
[Vihtavuori N568]*
<<locked>>
82%
33953
55%
**67
90%
[Vihtavuori N570]*
<<locked>>
88%
38899
63%
**25
90%
Winchester StaBALL HD
<<locked>>
81%
38870
63%
**48
100%

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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