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Load data for .300 CR + .308 | 240gr | Sierra HPBT LR MatchKing

Recommended Powder(s): Alliant Reloder-15, Baschieri & Pellagri 107, IMR 4895, Ramshot Big Game, Ramshot Wild Boar

.300 CR + .308 | 240gr | Sierra HPBT LR MatchKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 240gr | Sierra HPBT LR MatchKing
Manufacturer SKU:
9245
Bullet Weight:
240gr | 15.6g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.590" | 40.4mm
Caliber:
.300 CR load data
Case Length (l3):
2.000" | 50.8mm
Cartridge Length (C.O.L.):
2.753" | 69.9mm
Seated Depth:
0.837" | 21.3mm
Shank Seated Depth:
0.581" | 14.8mm
Case Capacity:
53.0 Grains of Water | 3.44 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B5912_C352
Last updated:
2025-01-01
Recommended Twist Rate:
1:10 - 1:9

Load data for 200 loads in caliber .300 CR with .308 | 240gr | Sierra HPBT LR MatchKing bullet and 100 powders such as Alliant Reloder-15, Baschieri & Pellagri 107, IMR 4895, Ramshot Big Game, Ramshot Wild Boar. 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".

  • No data yet

  • 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
<<locked>>
93%
55201
89%
**29
100%
ADI AR 2208
<<locked>>
96%
50995
82%
**67
99%
ADI AR 2219
<<locked>>
85%
55535
89%
**93
100%
Accurate 2015
<<locked>>
89%
54636
88%
**34
100%
Accurate 2200
<<locked>>
91%
55042
88%
**96
99%
Accurate 2230
<<locked>>
87%
55883
90%
**96
100%
Accurate 2460
<<locked>>
88%
55608
89%
**96
100%
Accurate 2495
<<locked>>
93%
54882
88%
**00
100%
Accurate 2520
<<locked>>
92%
54984
88%
**26
100%
Accurate 2700
<<locked>>
96%
49850
80%
**05
95%
Accurate 4064
<<locked>>
96%
50763
81%
**83
100%
Accurate 4350
<<locked>>
97%
37710
60%
**78
97%
Alliant AR-Comp
<<locked>>
92%
55129
88%
**83
100%
Alliant Reloder- TS 15.5
<<locked>>
96%
49763
80%
**83
100%
Alliant Reloder-10x
<<locked>>
87%
54926
88%
**41
100%
Alliant Reloder-15 👍
<<locked>>
97%
54955
88%
**49
100%
Alliant Reloder-16
<<locked>>
96%
38885
62%
**82
97%
Alliant Reloder-17
<<locked>>
97%
44570
71%
**00
99%
[Alliant Reloder-23]*
<<locked>>
96%
27412
44%
**78
93%
Baschieri & Pellagri 106
<<locked>>
85%
55317
89%
**14
100%
Baschieri & Pellagri 107 👍
<<locked>>
94%
55985
90%
**59
100%
Hodgdon BL-C2
<<locked>>
92%
55956
90%
**65
100%
Hodgdon Benchmark
<<locked>>
90%
54911
88%
**60
100%
Hodgdon CFE223
<<locked>>
97%
53969
87%
**72
99%
Hodgdon H322
<<locked>>
90%
55535
89%
**93
100%
Hodgdon H335
<<locked>>
85%
55941
90%
**13
100%
Hodgdon H380
<<locked>>
97%
52054
83%
**10
99%
Hodgdon H414
<<locked>>
97%
45556
73%
**70
96%
Hodgdon H4198
<<locked>>
84%
55825
90%
**14
100%
[Hodgdon H4350]*
<<locked>>
96%
37782
61%
**96
92%
Hodgdon Hybrid 100V
<<locked>>
97%
35404
57%
**00
98%
Hodgdon LVR
<<locked>>
97%
42801
69%
**24
97%
[Hodgdon Superperformance]*
<<locked>>
97%
42496
68%
**34
93%
Hodgdon VARGET
<<locked>>
97%
50995
82%
**67
99%
IMR 3031
<<locked>>
97%
54839
88%
**23
100%
IMR 4064
<<locked>>
97%
50183
80%
**51
99%
IMR 4166 Enduron
<<locked>>
97%
50415
81%
**28
96%
IMR 4198
<<locked>>
87%
55825
90%
**08
100%
[IMR 4350]*
<<locked>>
97%
40466
65%
**39
93%
IMR 4451 Enduron
<<locked>>
97%
47979
77%
**24
96%
IMR 4831
<<locked>>
97%
32895
53%
**73
95%
IMR 4895 👍
<<locked>>
96%
54940
88%
**59
100%
IMR 8208 XBR
<<locked>>
92%
55013
88%
**00
100%
Lovex D073.4
<<locked>>
86%
54708
88%
**77
100%
Lovex D073.5
<<locked>>
87%
54839
88%
**90
100%
Lovex D073.6
<<locked>>
94%
55724
89%
**29
100%
Lovex S060
<<locked>>
93%
55100
88%
**67
100%
Lovex S062
<<locked>>
96%
53098
85%
**93
100%
Lovex S065
<<locked>>
96%
43250
69%
**75
96%
[Lovex S070]*
<<locked>>
96%
40451
65%
**52
94%
Norma 201
<<locked>>
95%
55825
90%
**10
100%
Norma 202
<<locked>>
95%
55985
90%
**10
100%
Norma 203B
<<locked>>
97%
54070
87%
**39
100%
Norma URP
<<locked>>
96%
38101
61%
**65
97%
Ramshot Big Game 👍
<<locked>>
97%
53896
86%
**59
100%
[Ramshot Hunter]*
<<locked>>
96%
37840
61%
**59
94%
Ramshot TAC
<<locked>>
91%
55419
89%
**13
99%
Ramshot Wild Boar 👍
<<locked>>
92%
55695
89%
**46
100%
Ramshot X-Terminator
<<locked>>
89%
55666
89%
**96
100%
ReloadSwiss RS 40
<<locked>>
88%
55129
88%
**90
100%
ReloadSwiss RS 50
<<locked>>
97%
53330
86%
**03
98%
ReloadSwiss RS 52
<<locked>>
96%
51764
83%
**46
100%
ReloadSwiss RS 60
<<locked>>
97%
43656
70%
**93
100%
ReloadSwiss RS 62
<<locked>>
97%
37768
61%
**91
96%
ReloadSwiss RS 70
<<locked>>
97%
39320
63%
**01
95%
Rottweil R 901
<<locked>>
92%
56014
90%
**80
100%
Rottweil R 902
<<locked>>
96%
55970
90%
**03
100%
Rottweil R 903
<<locked>>
96%
46050
74%
**44
100%
Rottweil R 907
<<locked>>
97%
46050
74%
**98
95%
SNPE Vectan SP 10
<<locked>>
84%
55085
88%
**96
100%
SNPE Vectan SP 11
<<locked>>
96%
48428
78%
**00
99%
SNPE Vectan SP 7
<<locked>>
92%
54636
88%
**10
99%
SNPE Vectan SP 9
<<locked>>
95%
55637
89%
**36
100%
SNPE Vectan Tubal 3000
<<locked>>
93%
55622
89%
**31
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
50908
82%
**95
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
42946
69%
**39
95%
Shooters World Long Rifle
<<locked>>
96%
43250
69%
**75
96%
Shooters World Match Rifle
<<locked>>
94%
55724
89%
**29
100%
Shooters World Precision
<<locked>>
96%
53098
85%
**93
100%
Shooters World Tactical Rifle
<<locked>>
86%
55854
90%
**73
100%
Somchem S321
<<locked>>
89%
55564
89%
**26
100%
Somchem S335
<<locked>>
94%
55666
89%
**47
100%
Somchem S341
<<locked>>
93%
55796
89%
**26
100%
Somchem S355
<<locked>>
96%
47543
76%
**51
100%
Somchem S365
<<locked>>
97%
34722
56%
**46
99%
Vihtavuori N120
<<locked>>
84%
54853
88%
**42
100%
Vihtavuori N130
<<locked>>
89%
54766
88%
**01
100%
Vihtavuori N133
<<locked>>
95%
55332
89%
**24
100%
Vihtavuori N135
<<locked>>
96%
45339
73%
**78
100%
Vihtavuori N140
<<locked>>
96%
55042
88%
**80
100%
Vihtavuori N150
<<locked>>
97%
40495
65%
**39
100%
Vihtavuori N160
<<locked>>
96%
42148
68%
**91
97%
Vihtavuori N530
<<locked>>
90%
55288
89%
**10
100%
Vihtavuori N540
<<locked>>
97%
55477
89%
**16
100%
Vihtavuori N550
<<locked>>
97%
42366
68%
**37
98%
[Vihtavuori N555]*
<<locked>>
96%
28036
45%
**31
94%
Winchester 6.5 StaBALL
<<locked>>
97%
41437
66%
**65
99%
Winchester 748
<<locked>>
90%
56043
90%
**56
100%
Winchester 760
<<locked>>
97%
45556
73%
**70
96%
Winchester StaBALL Match
<<locked>>
88%
56130
90%
**52
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
37898
61%
**03
98%
ADI AR 2208
<<locked>>
81%
32039
51%
**88
95%
ADI AR 2219
<<locked>>
81%
49690
80%
**31
100%
Accurate 2015
<<locked>>
81%
42540
68%
**00
100%
Accurate 2200
<<locked>>
81%
39624
64%
**93
97%
Accurate 2230
<<locked>>
81%
44570
71%
**69
99%
Accurate 2460
<<locked>>
81%
44643
72%
**72
100%
Accurate 2495
<<locked>>
81%
37507
60%
**00
100%
Accurate 2520
<<locked>>
81%
38058
61%
**19
100%
[Accurate 2700]*
<<locked>>
84%
34287
55%
**81
90%
Accurate 4064
<<locked>>
81%
31546
51%
**21
100%
[Accurate 4350]*
<<locked>>
83%
23786
38%
**99
90%
Alliant AR-Comp
<<locked>>
81%
38667
62%
**06
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
31024
50%
**04
97%
Alliant Reloder-10x
<<locked>>
81%
46702
75%
**52
100%
Alliant Reloder-15
<<locked>>
81%
33707
54%
**50
96%
[Alliant Reloder-16]*
<<locked>>
82%
25440
41%
**96
90%
[Alliant Reloder-17]*
<<locked>>
81%
27064
43%
**68
94%
[Alliant Reloder-23]*
<<locked>>
91%
23496
38%
**80
90%
Baschieri & Pellagri 106
<<locked>>
81%
48675
78%
**42
100%
Baschieri & Pellagri 107
<<locked>>
81%
36535
59%
**00
96%
Hodgdon BL-C2
<<locked>>
81%
37956
61%
**39
99%
Hodgdon Benchmark
<<locked>>
81%
41930
67%
**03
100%
[Hodgdon CFE223]*
<<locked>>
81%
31821
51%
**41
94%
Hodgdon H322
<<locked>>
81%
41785
67%
**36
100%
Hodgdon H335
<<locked>>
81%
48718
78%
**34
100%
[Hodgdon H380]*
<<locked>>
81%
31372
50%
**04
94%
[Hodgdon H414]*
<<locked>>
85%
31270
50%
**31
90%
Hodgdon H4198
<<locked>>
81%
51474
83%
**65
100%
[Hodgdon H4350]*
<<locked>>
93%
33953
54%
**31
90%
[Hodgdon Hybrid 100V]*
<<locked>>
83%
23699
38%
**50
92%
[Hodgdon LVR]*
<<locked>>
81%
26411
42%
**16
90%
[Hodgdon Superperformance]*
<<locked>>
91%
35404
57%
**09
90%
Hodgdon VARGET
<<locked>>
81%
32039
51%
**88
95%
IMR 3031
<<locked>>
81%
33286
53%
**54
100%
IMR 4064
<<locked>>
81%
31343
50%
**68
95%
[IMR 4166 Enduron]*
<<locked>>
81%
32213
52%
**45
91%
IMR 4198
<<locked>>
81%
47166
76%
**19
100%
[IMR 4350]*
<<locked>>
90%
32967
53%
**11
90%
[IMR 4451 Enduron]*
<<locked>>
83%
31299
50%
**59
90%
[IMR 4831]*
<<locked>>
86%
23743
38%
**73
90%
IMR 4895
<<locked>>
81%
34505
55%
**73
97%
IMR 8208 XBR
<<locked>>
81%
39943
64%
**09
99%
Lovex D073.4
<<locked>>
81%
46354
74%
**85
100%
Lovex D073.5
<<locked>>
81%
43990
71%
**65
100%
Lovex D073.6
<<locked>>
81%
35404
57%
**80
100%
Lovex S060
<<locked>>
81%
38928
62%
**57
98%
Lovex S062
<<locked>>
81%
33402
54%
**21
98%
[Lovex S065]*
<<locked>>
81%
27456
44%
**99
90%
[Lovex S070]*
<<locked>>
86%
30095
48%
**72
90%
Norma 201
<<locked>>
81%
37246
60%
**70
99%
Norma 202
<<locked>>
81%
37101
59%
**80
100%
Norma 203B
<<locked>>
81%
32953
53%
**41
97%
[Norma URP]*
<<locked>>
82%
24816
40%
**93
90%
Ramshot Big Game
<<locked>>
81%
32430
52%
**47
96%
[Ramshot Hunter]*
<<locked>>
89%
30124
48%
**08
90%
Ramshot TAC
<<locked>>
81%
39465
63%
**06
96%
Ramshot Wild Boar
<<locked>>
81%
38189
61%
**16
98%
Ramshot X-Terminator
<<locked>>
81%
42815
69%
**42
99%
ReloadSwiss RS 40
<<locked>>
81%
44469
71%
**69
100%
[ReloadSwiss RS 50]*
<<locked>>
81%
32184
52%
**91
92%
ReloadSwiss RS 52
<<locked>>
81%
31430
50%
**50
98%
[ReloadSwiss RS 60]*
<<locked>>
81%
26455
42%
**59
94%
[ReloadSwiss RS 62]*
<<locked>>
84%
25338
41%
**32
90%
[ReloadSwiss RS 70]*
<<locked>>
88%
29515
47%
**04
90%
Rottweil R 901
<<locked>>
81%
40654
65%
**96
100%
Rottweil R 902
<<locked>>
81%
35172
56%
**31
98%
Rottweil R 903
<<locked>>
81%
28485
46%
**65
96%
[Rottweil R 907]*
<<locked>>
85%
32489
52%
**85
90%
SNPE Vectan SP 10
<<locked>>
81%
49545
79%
**34
100%
SNPE Vectan SP 11
<<locked>>
81%
29863
48%
**98
95%
SNPE Vectan SP 7
<<locked>>
81%
37289
60%
**80
96%
SNPE Vectan SP 9
<<locked>>
81%
36318
58%
**80
98%
SNPE Vectan Tubal 3000
<<locked>>
81%
38450
62%
**31
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
31531
51%
**39
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
85%
29588
47%
**29
90%
[Shooters World Long Rifle]*
<<locked>>
81%
27456
44%
**99
90%
Shooters World Match Rifle
<<locked>>
81%
35404
57%
**80
100%
Shooters World Precision
<<locked>>
81%
33402
54%
**21
98%
Shooters World Tactical Rifle
<<locked>>
81%
47340
76%
**78
100%
Somchem S321
<<locked>>
81%
42308
68%
**65
100%
Somchem S335
<<locked>>
81%
38334
61%
**44
100%
Somchem S341
<<locked>>
81%
37231
60%
**86
98%
Somchem S355
<<locked>>
81%
29776
48%
**75
96%
[Somchem S365]*
<<locked>>
82%
22191
36%
**50
92%
Vihtavuori N120
<<locked>>
81%
50575
81%
**00
100%
Vihtavuori N130
<<locked>>
81%
42946
69%
**73
100%
Vihtavuori N133
<<locked>>
81%
36390
58%
**01
100%
Vihtavuori N135
<<locked>>
81%
28543
46%
**29
100%
Vihtavuori N140
<<locked>>
81%
34374
55%
**21
100%
Vihtavuori N150
<<locked>>
81%
25135
40%
**63
96%
[Vihtavuori N160]*
<<locked>>
81%
25933
42%
**93
91%
Vihtavuori N530
<<locked>>
81%
41698
67%
**46
100%
Vihtavuori N540
<<locked>>
81%
34171
55%
**44
100%
[Vihtavuori N550]*
<<locked>>
81%
26165
42%
**32
91%
[Vihtavuori N555]*
<<locked>>
90%
23453
38%
**13
90%
[Winchester 6.5 StaBALL]*
<<locked>>
81%
25614
41%
**67
93%
Winchester 748
<<locked>>
81%
41365
66%
**82
100%
[Winchester 760]*
<<locked>>
85%
31270
50%
**31
90%
Winchester StaBALL Match
<<locked>>
81%
43947
70%
**08
99%

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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