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Load data for .300 CR + .308 | 170gr | Speer Deep Curl Flat Points

Recommended Powder(s):

.300 CR + .308 | 170gr | Speer Deep Curl Flat Points

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 170gr | Speer Deep Curl Flat Points
Manufacturer SKU:
2042
Bullet Weight:
170gr | 11.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 CR load data
Case Length (l3):
2.000" | 50.8mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
53.0 Grains of Water | 3.44 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B6164_C352
Last updated:
2026-01-20

Load data for 166 loads in caliber .300 CR with .308 | 170gr | Speer Deep Curl Flat Points bullet and 83 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
<<locked>>
96%
53345
86%
**95
98%
ADI AR 2207
<<locked>>
86%
55970
90%
**00
100%
ADI AR 2208
<<locked>>
97%
46108
74%
**57
96%
ADI AR 2219
<<locked>>
88%
55738
89%
**98
100%
Accurate 2015
<<locked>>
93%
55303
89%
**39
100%
Accurate 2200
<<locked>>
95%
55361
89%
**72
97%
Accurate 2230
<<locked>>
91%
55999
90%
**82
99%
Accurate 2460
<<locked>>
91%
55129
88%
**82
100%
Accurate 2495
<<locked>>
97%
53954
87%
**05
100%
Accurate 2520 👍
<<locked>>
96%
55477
89%
**31
100%
Accurate 4064
<<locked>>
97%
44382
71%
**87
100%
Alliant AR-Comp
<<locked>>
97%
55767
89%
**05
100%
Alliant Power Pro 2000-MR
<<locked>>
97%
50720
81%
**38
97%
Alliant Reloder- TS 15.5
<<locked>>
97%
43990
71%
**70
98%
Alliant Reloder-10x
<<locked>>
91%
56101
90%
**59
100%
Alliant Reloder-15
<<locked>>
96%
47413
76%
**26
97%
Alliant Reloder-17
<<locked>>
96%
38537
62%
**21
95%
Alliant Reloder-7
<<locked>>
85%
55608
89%
**97
100%
Baschieri & Pellagri 106
<<locked>>
88%
55230
89%
**93
100%
Baschieri & Pellagri 107
<<locked>>
97%
53679
86%
**15
97%
Bofors RP3
<<locked>>
96%
42859
69%
**67
97%
Hodgdon BL-C2
<<locked>>
96%
55651
89%
**61
99%
Hodgdon Benchmark
<<locked>>
94%
54795
88%
**43
100%
Hodgdon CFE BLK
<<locked>>
85%
55274
89%
**10
99%
Hodgdon CFE223
<<locked>>
96%
46731
75%
**36
96%
Hodgdon H322
<<locked>>
94%
55738
89%
**98
100%
Hodgdon H335
<<locked>>
89%
55970
90%
**12
100%
Hodgdon H380
<<locked>>
97%
45571
73%
**80
95%
Hodgdon H4198
<<locked>>
87%
54940
88%
**90
100%
Hodgdon VARGET
<<locked>>
97%
45513
73%
**48
96%
IMR 3031
<<locked>>
97%
47616
76%
**43
100%
IMR 4064
<<locked>>
97%
44208
71%
**25
96%
IMR 4198
<<locked>>
90%
55579
89%
**07
100%
IMR 4895
<<locked>>
96%
48530
78%
**56
98%
IMR 8208 XBR
<<locked>>
96%
55245
89%
**92
99%
Lovex D073.4
<<locked>>
90%
55085
88%
**72
100%
Lovex D073.5
<<locked>>
92%
55912
90%
**92
100%
Lovex D073.6
<<locked>>
97%
51880
83%
**85
100%
Lovex S060
<<locked>>
97%
55216
89%
**46
98%
Lovex S062
<<locked>>
97%
47021
75%
**87
98%
Norma 200
<<locked>>
86%
55201
89%
**26
100%
Norma 201
<<locked>>
97%
53011
85%
**62
99%
Norma 202
<<locked>>
97%
52765
85%
**69
100%
Norma 203B
<<locked>>
96%
46369
74%
**16
97%
Ramshot Big Game
<<locked>>
97%
47848
77%
**46
97%
Ramshot TAC
<<locked>>
95%
54694
88%
**75
96%
Ramshot Wild Boar
<<locked>>
96%
55201
89%
**28
98%
Ramshot X-Terminator
<<locked>>
93%
55738
89%
**75
98%
ReloadSwiss RS 40
<<locked>>
92%
55999
90%
**95
100%
[ReloadSwiss RS 50]*
<<locked>>
96%
46543
75%
**61
93%
ReloadSwiss RS 52
<<locked>>
97%
50430
81%
**35
97%
ReloadSwiss RS 60
<<locked>>
96%
41292
66%
**97
98%
Rottweil R 901
<<locked>>
96%
55230
89%
**69
100%
Rottweil R 902
<<locked>>
97%
49792
80%
**07
99%
Rottweil R 903
<<locked>>
97%
40147
64%
**15
96%
SNPE Vectan BA6 1/2
<<locked>>
86%
55840
90%
**60
100%
SNPE Vectan SP 10
<<locked>>
88%
54839
88%
**92
100%
SNPE Vectan SP 11
<<locked>>
97%
42873
69%
**74
96%
SNPE Vectan SP 7
<<locked>>
97%
55753
89%
**98
97%
SNPE Vectan SP 9
<<locked>>
97%
52489
84%
**79
98%
SNPE Vectan Tubal 3000
<<locked>>
96%
55376
89%
**16
100%
SNPE Vectan Tubal 5000
<<locked>>
96%
44991
72%
**85
100%
Shooters World Match Rifle
<<locked>>
97%
51880
83%
**85
100%
Shooters World Precision
<<locked>>
97%
47021
75%
**87
98%
Shooters World Tactical Rifle
<<locked>>
89%
55579
89%
**56
99%
Somchem S321 👍
<<locked>>
93%
56072
90%
**25
100%
Somchem S335
<<locked>>
97%
54694
88%
**26
100%
Somchem S341
<<locked>>
97%
55042
88%
**95
98%
Somchem S355
<<locked>>
97%
42047
67%
**28
97%
[Somchem S365]*
<<locked>>
96%
29762
48%
**24
92%
Vihtavuori N120
<<locked>>
87%
54737
88%
**34
100%
Vihtavuori N130
<<locked>>
94%
55869
90%
**07
100%
Vihtavuori N133
<<locked>>
96%
50517
81%
**57
100%
Vihtavuori N135
<<locked>>
97%
39595
63%
**62
100%
Vihtavuori N140
<<locked>>
97%
49066
79%
**97
100%
Vihtavuori N150
<<locked>>
97%
35041
56%
**80
96%
[Vihtavuori N160]*
<<locked>>
97%
37666
60%
**39
92%
Vihtavuori N530 👍
<<locked>>
94%
55143
88%
**05
99%
Vihtavuori N540
<<locked>>
96%
48399
78%
**16
100%
[Vihtavuori N550]*
<<locked>>
97%
37289
60%
**82
92%
[Winchester 6.5 StaBALL]*
<<locked>>
97%
37043
59%
**93
94%
Winchester 748 👍
<<locked>>
94%
55999
90%
**57
100%
Winchester StaBALL Match 👍
<<locked>>
91%
55042
88%
**35
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
32909
53%
**24
93%
ADI AR 2207
<<locked>>
81%
48472
78%
**05
100%
[ADI AR 2208]*
<<locked>>
83%
29936
48%
**33
90%
ADI AR 2219
<<locked>>
81%
43743
70%
**31
100%
Accurate 2015
<<locked>>
81%
37550
60%
**83
100%
[Accurate 2200]*
<<locked>>
81%
35360
57%
**31
91%
Accurate 2230
<<locked>>
81%
39146
63%
**26
96%
Accurate 2460
<<locked>>
81%
38783
62%
**33
98%
Accurate 2495
<<locked>>
81%
31792
51%
**44
99%
Accurate 2520
<<locked>>
81%
32474
52%
**51
97%
Accurate 4064
<<locked>>
81%
26745
43%
**26
96%
Alliant AR-Comp
<<locked>>
81%
33025
53%
**70
100%
[Alliant Power Pro 2000-MR]*
<<locked>>
85%
33692
54%
**93
90%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
26919
43%
**06
91%
Alliant Reloder-10x
<<locked>>
81%
41147
66%
**46
100%
[Alliant Reloder-15]*
<<locked>>
81%
29080
47%
**56
90%
[Alliant Reloder-17]*
<<locked>>
89%
30240
48%
**21
90%
Alliant Reloder-7
<<locked>>
81%
49501
79%
**18
100%
Baschieri & Pellagri 106
<<locked>>
81%
43395
70%
**33
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
31937
51%
**11
90%
[Bofors RP3]*
<<locked>>
81%
25657
41%
**93
91%
[Hodgdon BL-C2]*
<<locked>>
81%
32474
52%
**60
94%
Hodgdon Benchmark
<<locked>>
81%
37565
60%
**57
97%
Hodgdon CFE BLK
<<locked>>
81%
48225
77%
**11
98%
[Hodgdon CFE223]*
<<locked>>
86%
32576
52%
**57
90%
Hodgdon H322
<<locked>>
81%
36840
59%
**10
99%
Hodgdon H335
<<locked>>
81%
42409
68%
**15
99%
[Hodgdon H380]*
<<locked>>
87%
33533
54%
**47
90%
Hodgdon H4198
<<locked>>
81%
46644
75%
**72
100%
[Hodgdon VARGET]*
<<locked>>
83%
30124
48%
**39
90%
IMR 3031
<<locked>>
81%
29051
47%
**88
98%
[IMR 4064]*
<<locked>>
83%
28892
46%
**06
90%
IMR 4198
<<locked>>
81%
42786
69%
**33
100%
[IMR 4895]*
<<locked>>
81%
29573
47%
**82
91%
IMR 8208 XBR
<<locked>>
81%
34853
56%
**51
95%
Lovex D073.4
<<locked>>
81%
40567
65%
**49
98%
Lovex D073.5
<<locked>>
81%
38334
61%
**23
97%
Lovex D073.6
<<locked>>
81%
30487
49%
**05
96%
[Lovex S060]*
<<locked>>
81%
34505
55%
**92
93%
[Lovex S062]*
<<locked>>
81%
28950
46%
**26
93%
Norma 200
<<locked>>
81%
46688
75%
**15
100%
Norma 201
<<locked>>
81%
32663
52%
**01
95%
Norma 202
<<locked>>
81%
32198
52%
**15
97%
[Norma 203B]*
<<locked>>
81%
28369
45%
**42
91%
[Ramshot Big Game]*
<<locked>>
82%
29805
48%
**78
90%
[Ramshot TAC]*
<<locked>>
82%
35998
58%
**54
90%
[Ramshot Wild Boar]*
<<locked>>
81%
33402
54%
**47
93%
Ramshot X-Terminator
<<locked>>
81%
38130
61%
**90
95%
ReloadSwiss RS 40
<<locked>>
81%
39421
63%
**43
98%
[ReloadSwiss RS 50]*
<<locked>>
92%
39407
63%
**39
90%
[ReloadSwiss RS 52]*
<<locked>>
82%
30821
49%
**41
90%
[ReloadSwiss RS 60]*
<<locked>>
82%
25846
41%
**03
90%
Rottweil R 901
<<locked>>
81%
35911
58%
**57
98%
[Rottweil R 902]*
<<locked>>
81%
30647
49%
**49
94%
[Rottweil R 903]*
<<locked>>
83%
26049
42%
**96
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
49893
80%
**88
100%
SNPE Vectan SP 10
<<locked>>
81%
43874
70%
**31
99%
[SNPE Vectan SP 11]*
<<locked>>
85%
29385
47%
**75
90%
[SNPE Vectan SP 7]*
<<locked>>
82%
33852
54%
**28
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
31894
51%
**05
92%
SNPE Vectan Tubal 3000
<<locked>>
81%
34287
55%
**78
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
27615
44%
**54
97%
Shooters World Match Rifle
<<locked>>
81%
30487
49%
**05
96%
[Shooters World Precision]*
<<locked>>
81%
28950
46%
**26
93%
Shooters World Tactical Rifle
<<locked>>
81%
42076
67%
**49
97%
Somchem S321
<<locked>>
81%
37101
59%
**16
96%
Somchem S335
<<locked>>
81%
33837
54%
**88
98%
[Somchem S341]*
<<locked>>
81%
32343
52%
**08
92%
[Somchem S355]*
<<locked>>
82%
26266
42%
**83
90%
[Somchem S365]*
<<locked>>
93%
26643
43%
**39
90%
Vihtavuori N120
<<locked>>
81%
45281
73%
**20
100%
Vihtavuori N130
<<locked>>
81%
38493
62%
**57
100%
Vihtavuori N133
<<locked>>
81%
32198
52%
**52
99%
Vihtavuori N135
<<locked>>
81%
24787
40%
**41
97%
Vihtavuori N140
<<locked>>
81%
29936
48%
**52
97%
[Vihtavuori N150]*
<<locked>>
83%
23598
38%
**85
90%
[Vihtavuori N160]*
<<locked>>
93%
33620
54%
**51
90%
Vihtavuori N530
<<locked>>
81%
36811
59%
**00
96%
Vihtavuori N540
<<locked>>
81%
29689
48%
**65
96%
[Vihtavuori N550]*
<<locked>>
93%
33228
53%
**87
90%
[Winchester 6.5 StaBALL]*
<<locked>>
89%
29211
47%
**13
90%
Winchester 748
<<locked>>
81%
35781
57%
**29
97%
Winchester StaBALL Match
<<locked>>
81%
38043
61%
**59
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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