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Load data for .300 CR + .308 | 180gr | Speer TBBC

Recommended Powder(s): Accurate 2520, Hodgdon BL-C2, Somchem S321, Winchester 748, Winchester StaBALL Match

.300 CR + .308 | 180gr | Speer TBBC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Speer TBBC
Manufacturer SKU:
1765
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.267" | 32.2mm
Caliber:
.300 CR load data
Case Length (l3):
2.000" | 50.8mm
Cartridge Length (C.O.L.):
2.753" | 69.9mm
Seated Depth:
0.514" | 13.1mm
Shank Seated Depth:
0.514" | 13.1mm
Case Capacity:
53.0 Grains of Water | 3.44 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B6172_C352
Last updated:
2025-01-01

Load data for 172 loads in caliber .300 CR with .308 | 180gr | Speer TBBC bullet and 86 powders such as Accurate 2520, Hodgdon BL-C2, Somchem S321, Winchester 748, Winchester StaBALL Match. 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
<<locked>>
97%
54360
87%
**10
99%
ADI AR 2207
<<locked>>
85%
55492
89%
**95
100%
ADI AR 2208
<<locked>>
96%
45455
73%
**59
96%
ADI AR 2219
<<locked>>
88%
55347
89%
**97
100%
Accurate 2015
<<locked>>
93%
55666
89%
**44
100%
Accurate 2200
<<locked>>
95%
55622
89%
**80
97%
Accurate 2230
<<locked>>
91%
55796
89%
**84
99%
Accurate 2460
<<locked>>
91%
55680
89%
**87
100%
Accurate 2495
<<locked>>
97%
54259
87%
**07
100%
Accurate 2520 👍
<<locked>>
96%
55985
90%
**39
100%
Accurate 4064
<<locked>>
97%
44657
72%
**95
100%
Alliant AR-Comp
<<locked>>
96%
54839
88%
**00
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
44309
71%
**82
98%
Alliant Reloder-10x
<<locked>>
91%
56014
90%
**61
100%
Alliant Reloder-15
<<locked>>
97%
48153
77%
**44
97%
Alliant Reloder-17
<<locked>>
96%
39030
63%
**49
95%
Alliant Reloder-7
<<locked>>
84%
55216
89%
**92
100%
Baschieri & Pellagri 106
<<locked>>
88%
55013
88%
**95
100%
Baschieri & Pellagri 107
<<locked>>
97%
54418
87%
**30
98%
Hodgdon BL-C2 👍
<<locked>>
96%
55564
89%
**56
100%
Hodgdon Benchmark
<<locked>>
93%
54549
87%
**41
100%
Hodgdon CFE BLK
<<locked>>
85%
55738
89%
**21
99%
Hodgdon CFE223
<<locked>>
97%
47514
76%
**61
96%
Hodgdon H322
<<locked>>
94%
55883
90%
**03
100%
Hodgdon H335
<<locked>>
88%
55071
88%
**00
100%
Hodgdon H380
<<locked>>
97%
46122
74%
**98
95%
Hodgdon H4198
<<locked>>
87%
55695
89%
**02
100%
[Hodgdon Hybrid 100V]*
<<locked>>
96%
31256
50%
**26
92%
[Hodgdon LVR]*
<<locked>>
97%
37739
61%
**74
92%
Hodgdon VARGET
<<locked>>
96%
45034
72%
**52
96%
IMR 3031
<<locked>>
97%
47659
76%
**48
100%
IMR 4064
<<locked>>
97%
44512
71%
**39
96%
[IMR 4166 Enduron]*
<<locked>>
96%
45136
72%
**00
92%
IMR 4198
<<locked>>
90%
54853
88%
**98
100%
IMR 4895
<<locked>>
97%
49240
79%
**74
98%
IMR 8208 XBR
<<locked>>
96%
55927
90%
**00
100%
Lovex D073.4
<<locked>>
90%
55347
89%
**70
100%
Lovex D073.5
<<locked>>
91%
55100
88%
**87
100%
Lovex D073.6
<<locked>>
97%
52605
84%
**93
100%
Lovex S060
<<locked>>
97%
55912
90%
**57
99%
Lovex S062
<<locked>>
97%
47906
77%
**11
99%
[Lovex S065]*
<<locked>>
97%
38740
62%
**44
92%
Norma 200
<<locked>>
86%
55738
89%
**31
100%
Norma 201
<<locked>>
97%
53301
85%
**67
99%
Norma 202
<<locked>>
97%
52852
85%
**74
100%
Norma 203B
<<locked>>
97%
47050
75%
**34
98%
Ramshot Big Game
<<locked>>
97%
48022
77%
**57
97%
Ramshot TAC
<<locked>>
95%
54708
88%
**80
96%
Ramshot Wild Boar
<<locked>>
96%
56014
90%
**43
99%
Ramshot X-Terminator
<<locked>>
93%
55854
90%
**84
99%
ReloadSwiss RS 40
<<locked>>
92%
55898
90%
**93
100%
[ReloadSwiss RS 50]*
<<locked>>
97%
46818
75%
**72
93%
ReloadSwiss RS 52
<<locked>>
97%
46108
74%
**57
99%
ReloadSwiss RS 60
<<locked>>
96%
38174
61%
**33
96%
Rottweil R 901
<<locked>>
96%
55782
89%
**80
100%
Rottweil R 902
<<locked>>
97%
50647
81%
**28
99%
Rottweil R 903
<<locked>>
96%
40495
65%
**29
97%
SNPE Vectan BA6 1/2
<<locked>>
85%
55085
88%
**59
100%
SNPE Vectan SP 10
<<locked>>
88%
56014
90%
**10
100%
SNPE Vectan SP 11
<<locked>>
97%
43482
70%
**92
96%
SNPE Vectan SP 7
<<locked>>
96%
54926
88%
**93
97%
SNPE Vectan SP 9
<<locked>>
97%
52968
85%
**93
98%
SNPE Vectan Tubal 3000
<<locked>>
96%
55782
89%
**25
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
45107
72%
**00
100%
[Shooters World Long Rifle]*
<<locked>>
97%
38740
62%
**44
92%
Shooters World Match Rifle
<<locked>>
97%
52605
84%
**93
100%
Shooters World Precision
<<locked>>
97%
47906
77%
**11
99%
Shooters World Tactical Rifle
<<locked>>
89%
55172
88%
**51
99%
Somchem S321 👍
<<locked>>
93%
55100
88%
**13
100%
Somchem S335
<<locked>>
97%
54766
88%
**28
100%
Somchem S341
<<locked>>
97%
55854
90%
**10
99%
Somchem S355
<<locked>>
97%
42308
68%
**43
97%
[Somchem S365]*
<<locked>>
97%
30560
49%
**69
94%
Vihtavuori N120
<<locked>>
88%
55593
89%
**49
100%
Vihtavuori N130
<<locked>>
93%
55956
90%
**08
100%
Vihtavuori N133
<<locked>>
96%
50705
81%
**62
100%
Vihtavuori N135
<<locked>>
96%
39682
64%
**77
100%
Vihtavuori N140
<<locked>>
97%
49850
80%
**11
100%
Vihtavuori N150
<<locked>>
97%
35476
57%
**05
97%
[Vihtavuori N160]*
<<locked>>
97%
38145
61%
**60
93%
Vihtavuori N530
<<locked>>
93%
55129
88%
**03
100%
Vihtavuori N540
<<locked>>
96%
48762
78%
**28
100%
[Vihtavuori N550]*
<<locked>>
97%
37565
60%
**97
93%
Winchester 6.5 StaBALL
<<locked>>
97%
37797
61%
**24
95%
Winchester 748 👍
<<locked>>
93%
55114
88%
**46
100%
Winchester StaBALL Match 👍
<<locked>>
91%
55303
89%
**33
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
33620
54%
**56
94%
ADI AR 2207
<<locked>>
81%
48994
79%
**16
100%
[ADI AR 2208]*
<<locked>>
82%
29805
48%
**47
90%
ADI AR 2219
<<locked>>
81%
44295
71%
**46
100%
Accurate 2015
<<locked>>
81%
38203
61%
**01
100%
[Accurate 2200]*
<<locked>>
81%
35665
57%
**59
92%
Accurate 2230
<<locked>>
81%
39465
63%
**41
96%
Accurate 2460
<<locked>>
81%
39508
63%
**54
98%
Accurate 2495
<<locked>>
81%
32285
52%
**72
100%
Accurate 2520
<<locked>>
81%
33098
53%
**82
97%
Accurate 4064
<<locked>>
81%
27166
44%
**57
96%
Alliant AR-Comp
<<locked>>
81%
33533
54%
**92
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
27238
44%
**37
92%
Alliant Reloder-10x
<<locked>>
81%
41684
67%
**64
100%
[Alliant Reloder-15]*
<<locked>>
81%
29617
47%
**90
91%
[Alliant Reloder-17]*
<<locked>>
88%
29646
48%
**26
90%
Alliant Reloder-7
<<locked>>
81%
50314
81%
**33
100%
Baschieri & Pellagri 106
<<locked>>
81%
43903
70%
**47
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
32619
52%
**49
91%
Hodgdon BL-C2
<<locked>>
81%
33330
53%
**95
95%
Hodgdon Benchmark
<<locked>>
81%
37637
60%
**75
97%
Hodgdon CFE BLK
<<locked>>
81%
48501
78%
**26
99%
[Hodgdon CFE223]*
<<locked>>
85%
31995
51%
**59
90%
Hodgdon H322
<<locked>>
81%
37405
60%
**28
99%
Hodgdon H335
<<locked>>
81%
43004
69%
**33
100%
[Hodgdon H380]*
<<locked>>
86%
32561
52%
**49
90%
Hodgdon H4198
<<locked>>
81%
47137
76%
**87
100%
[Hodgdon Hybrid 100V]*
<<locked>>
93%
28384
46%
**54
90%
[Hodgdon LVR]*
<<locked>>
93%
34258
55%
**01
90%
[Hodgdon VARGET]*
<<locked>>
82%
29327
47%
**41
90%
IMR 3031
<<locked>>
81%
29428
47%
**16
98%
[IMR 4064]*
<<locked>>
82%
28689
46%
**21
90%
[IMR 4166 Enduron]*
<<locked>>
92%
40408
65%
**18
90%
IMR 4198
<<locked>>
81%
42931
69%
**38
100%
[IMR 4895]*
<<locked>>
81%
30269
49%
**16
92%
IMR 8208 XBR
<<locked>>
81%
35592
57%
**78
96%
Lovex D073.4
<<locked>>
81%
41060
66%
**74
98%
Lovex D073.5
<<locked>>
81%
39015
63%
**44
98%
Lovex D073.6
<<locked>>
81%
30908
50%
**33
96%
[Lovex S060]*
<<locked>>
81%
34853
56%
**19
94%
[Lovex S062]*
<<locked>>
81%
29312
47%
**57
94%
[Lovex S065]*
<<locked>>
94%
35302
57%
**75
90%
Norma 200
<<locked>>
81%
47094
76%
**20
100%
Norma 201
<<locked>>
81%
32822
53%
**23
95%
Norma 202
<<locked>>
81%
32547
52%
**39
98%
[Norma 203B]*
<<locked>>
81%
29167
47%
**83
91%
[Ramshot Big Game]*
<<locked>>
81%
28747
46%
**70
90%
[Ramshot TAC]*
<<locked>>
81%
35259
57%
**56
90%
[Ramshot Wild Boar]*
<<locked>>
81%
34055
55%
**82
94%
Ramshot X-Terminator
<<locked>>
81%
38682
62%
**18
95%
ReloadSwiss RS 40
<<locked>>
81%
39784
64%
**57
98%
[ReloadSwiss RS 50]*
<<locked>>
90%
37913
61%
**21
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
27818
45%
**80
93%
[ReloadSwiss RS 60]*
<<locked>>
88%
29022
47%
**10
91%
Rottweil R 901
<<locked>>
81%
36492
59%
**75
98%
[Rottweil R 902]*
<<locked>>
81%
31241
50%
**80
94%
[Rottweil R 903]*
<<locked>>
82%
25019
40%
**91
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
50024
80%
**00
100%
SNPE Vectan SP 10
<<locked>>
81%
44309
71%
**43
100%
[SNPE Vectan SP 11]*
<<locked>>
83%
28616
46%
**73
90%
[SNPE Vectan SP 7]*
<<locked>>
81%
33112
53%
**29
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
32314
52%
**33
93%
SNPE Vectan Tubal 3000
<<locked>>
81%
34751
56%
**03
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
28152
45%
**88
97%
[Shooters World Long Rifle]*
<<locked>>
94%
35302
57%
**75
90%
Shooters World Match Rifle
<<locked>>
81%
30908
50%
**33
96%
[Shooters World Precision]*
<<locked>>
81%
29312
47%
**57
94%
Shooters World Tactical Rifle
<<locked>>
81%
42061
67%
**64
97%
Somchem S321
<<locked>>
81%
37565
60%
**44
97%
Somchem S335
<<locked>>
81%
34011
55%
**10
99%
[Somchem S341]*
<<locked>>
81%
33069
53%
**39
93%
[Somchem S355]*
<<locked>>
81%
25860
41%
**95
90%
[Somchem S365]*
<<locked>>
91%
25947
42%
**37
90%
Vihtavuori N120
<<locked>>
81%
45556
73%
**28
100%
Vihtavuori N130
<<locked>>
81%
38928
62%
**75
100%
Vihtavuori N133
<<locked>>
81%
32445
52%
**73
99%
Vihtavuori N135
<<locked>>
81%
25048
40%
**72
97%
Vihtavuori N140
<<locked>>
81%
30487
49%
**80
97%
[Vihtavuori N150]*
<<locked>>
82%
23105
37%
**00
90%
[Vihtavuori N160]*
<<locked>>
92%
32300
52%
**39
90%
Vihtavuori N530
<<locked>>
81%
37231
60%
**21
97%
Vihtavuori N540
<<locked>>
81%
30081
48%
**93
97%
[Vihtavuori N550]*
<<locked>>
91%
31908
51%
**75
90%
[Winchester 6.5 StaBALL]*
<<locked>>
88%
28747
46%
**24
90%
Winchester 748
<<locked>>
81%
36550
59%
**54
97%
Winchester StaBALL Match
<<locked>>
81%
38435
62%
**74
96%

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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