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Load data for .300 CR + .308 | 165gr Hornady ECX

Recommended Powder(s): ADI AR 2219, Hodgdon H322, Hodgdon H335, Hodgdon H4198, SNPE Vectan SP 10

.300 CR + .308 | 165gr Hornady ECX

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr Hornady ECX
Manufacturer SKU:
304714
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.300" | 33.0mm
Caliber:
.300 CR load data
Case Length (l3):
2.000" | 50.8mm
Cartridge Length (C.O.L.):
2.515" | 63.9mm
Seated Depth:
0.784" | 19.9mm
Shank Seated Depth:
0.784" | 19.9mm
Case Capacity:
53.0 Grains of Water | 3.44 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B1383_C352
Last updated:
2025-01-01

Load data for 138 loads in caliber .300 CR with .308 | 165gr Hornady ECX bullet and 69 powders such as ADI AR 2219, Hodgdon H322, Hodgdon H335, Hodgdon H4198, SNPE Vectan SP 10. 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 2206H]*
<<locked>>
97%
44266
71%
**95
94%
ADI AR 2207
<<locked>>
91%
55579
89%
**57
100%
ADI AR 2219 👍
<<locked>>
95%
55883
90%
**49
100%
Accurate 1680
<<locked>>
83%
55840
90%
**64
100%
Accurate 2015
<<locked>>
97%
49879
80%
**31
100%
[Accurate 2200]*
<<locked>>
97%
48399
78%
**98
93%
Accurate 2230
<<locked>>
96%
53983
87%
**90
97%
Accurate 2460
<<locked>>
96%
53113
85%
**03
99%
Accurate 2495
<<locked>>
96%
40596
65%
**85
100%
Accurate 2520
<<locked>>
97%
44048
71%
**25
98%
Accurate 4064
<<locked>>
96%
33475
54%
**54
97%
Alliant AR-Comp
<<locked>>
96%
43685
70%
**18
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
97%
35708
57%
**67
93%
Alliant Reloder-10x
<<locked>>
97%
55201
89%
**10
100%
[Alliant Reloder-15]*
<<locked>>
97%
38595
62%
**16
92%
Alliant Reloder-7
<<locked>>
90%
55201
89%
**48
100%
Baschieri & Pellagri 106
<<locked>>
94%
55158
88%
**38
100%
[Baschieri & Pellagri 107]*
<<locked>>
96%
43323
69%
**79
92%
Hodgdon BL-C2
<<locked>>
96%
44208
71%
**34
96%
Hodgdon Benchmark
<<locked>>
97%
50676
81%
**21
98%
Hodgdon CFE BLK
<<locked>>
90%
54868
88%
**38
98%
Hodgdon H322 👍
<<locked>>
96%
49298
79%
**67
100%
Hodgdon H335 👍
<<locked>>
95%
55695
89%
**59
100%
Hodgdon H4198 👍
<<locked>>
92%
55883
90%
**41
100%
IMR 3031
<<locked>>
97%
38319
61%
**46
99%
IMR 4198
<<locked>>
96%
54650
88%
**54
100%
IMR 4227
<<locked>>
86%
55230
89%
**88
100%
[IMR 4895]*
<<locked>>
97%
39581
63%
**52
93%
IMR 8208 XBR
<<locked>>
97%
47137
76%
**15
97%
Lovex D073.4
<<locked>>
96%
54534
87%
**03
99%
Lovex D073.5
<<locked>>
97%
53113
85%
**03
99%
Lovex D073.6
<<locked>>
96%
40480
65%
**65
97%
Lovex S053
<<locked>>
87%
55680
89%
**62
100%
Lovex S060
<<locked>>
96%
45861
74%
**43
95%
[Lovex S062]*
<<locked>>
96%
37434
60%
**74
94%
Norma 200
<<locked>>
93%
55129
88%
**84
100%
Norma 201
<<locked>>
96%
42192
68%
**39
96%
Norma 202
<<locked>>
97%
43308
69%
**82
98%
[Norma 203B]*
<<locked>>
97%
37797
61%
**03
92%
[Ramshot Big Game]*
<<locked>>
97%
38624
62%
**10
91%
[Ramshot TAC]*
<<locked>>
97%
48211
77%
**05
92%
Ramshot Wild Boar
<<locked>>
97%
45890
74%
**25
95%
Ramshot X-Terminator
<<locked>>
97%
52620
84%
**64
96%
ReloadSwiss RS 36
<<locked>>
85%
54752
88%
**21
100%
ReloadSwiss RS 40
<<locked>>
97%
53447
86%
**07
99%
[ReloadSwiss RS 52]*
<<locked>>
96%
35940
58%
**00
94%
Rottweil R 901
<<locked>>
97%
47108
76%
**05
99%
Rottweil R 902
<<locked>>
96%
40132
64%
**93
95%
SNPE Vectan BA6 1/2
<<locked>>
91%
55898
90%
**21
100%
SNPE Vectan SP 10 👍
<<locked>>
94%
55840
90%
**56
100%
[SNPE Vectan SP 7]*
<<locked>>
97%
44773
72%
**69
91%
[SNPE Vectan SP 9]*
<<locked>>
96%
41887
67%
**49
94%
SNPE Vectan Tubal 3000
<<locked>>
97%
46499
75%
**43
99%
SNPE Vectan Tubal 5000
<<locked>>
97%
37376
60%
**08
98%
Shooters World Match Rifle
<<locked>>
96%
40480
65%
**65
97%
[Shooters World Precision]*
<<locked>>
96%
37434
60%
**74
94%
Shooters World Tactical Rifle
<<locked>>
95%
55593
89%
**90
98%
Somchem S321
<<locked>>
96%
50430
81%
**90
98%
Somchem S335
<<locked>>
96%
44150
71%
**29
99%
[Somchem S341]*
<<locked>>
96%
44005
71%
**69
94%
Vihtavuori N120
<<locked>>
93%
54998
88%
**02
100%
Vihtavuori N130
<<locked>>
97%
51474
83%
**08
100%
Vihtavuori N133
<<locked>>
96%
41582
67%
**83
100%
Vihtavuori N135
<<locked>>
97%
31647
51%
**72
98%
Vihtavuori N140
<<locked>>
97%
40190
64%
**13
98%
Vihtavuori N530
<<locked>>
97%
49966
80%
**67
97%
Vihtavuori N540
<<locked>>
97%
39262
63%
**23
97%
Winchester 748
<<locked>>
96%
48994
79%
**00
98%
Winchester StaBALL Match
<<locked>>
96%
53476
86%
**43
97%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
87%
32793
53%
**75
90%
ADI AR 2207
<<locked>>
81%
40422
65%
**60
100%
ADI AR 2219
<<locked>>
81%
35708
57%
**41
98%
Accurate 1680
<<locked>>
81%
51503
83%
**05
100%
Accurate 2015
<<locked>>
81%
30748
49%
**10
98%
[Accurate 2200]*
<<locked>>
90%
38783
62%
**41
90%
[Accurate 2230]*
<<locked>>
81%
31415
50%
**19
91%
[Accurate 2460]*
<<locked>>
81%
31314
50%
**36
93%
Accurate 2495
<<locked>>
81%
24381
39%
**44
96%
[Accurate 2520]*
<<locked>>
81%
25730
41%
**51
91%
[Accurate 4064]*
<<locked>>
82%
21292
34%
**46
90%
Alliant AR-Comp
<<locked>>
81%
27122
43%
**90
99%
[Alliant Reloder- TS 15.5]*
<<locked>>
92%
30371
49%
**46
90%
Alliant Reloder-10x
<<locked>>
81%
34287
55%
**88
99%
[Alliant Reloder-15]*
<<locked>>
93%
34809
56%
**41
90%
Alliant Reloder-7
<<locked>>
81%
41858
67%
**67
100%
Baschieri & Pellagri 106
<<locked>>
81%
36477
58%
**62
98%
[Baschieri & Pellagri 107]*
<<locked>>
92%
38043
61%
**83
90%
[Hodgdon BL-C2]*
<<locked>>
84%
29675
48%
**42
90%
[Hodgdon Benchmark]*
<<locked>>
81%
31430
50%
**80
92%
Hodgdon CFE BLK
<<locked>>
81%
40901
66%
**28
95%
Hodgdon H322
<<locked>>
81%
30618
49%
**26
96%
Hodgdon H335
<<locked>>
81%
34780
56%
**28
96%
Hodgdon H4198
<<locked>>
81%
40016
64%
**15
98%
[IMR 3031]*
<<locked>>
81%
23815
38%
**98
93%
IMR 4198
<<locked>>
81%
35940
58%
**72
100%
IMR 4227
<<locked>>
81%
48008
77%
**97
100%
[IMR 4895]*
<<locked>>
91%
32561
52%
**05
90%
[IMR 8208 XBR]*
<<locked>>
81%
29080
47%
**67
90%
[Lovex D073.4]*
<<locked>>
81%
32648
52%
**49
93%
[Lovex D073.5]*
<<locked>>
81%
31314
50%
**36
93%
[Lovex D073.6]*
<<locked>>
81%
24511
39%
**11
90%
Lovex S053
<<locked>>
81%
47355
76%
**64
100%
[Lovex S060]*
<<locked>>
85%
33243
53%
**06
90%
[Lovex S062]*
<<locked>>
87%
28616
46%
**80
90%
Norma 200
<<locked>>
81%
38435
62%
**51
100%
[Norma 201]*
<<locked>>
84%
29022
47%
**70
90%
[Norma 202]*
<<locked>>
81%
26237
42%
**28
92%
[Norma 203B]*
<<locked>>
92%
33040
53%
**05
90%
[Ramshot Big Game]*
<<locked>>
94%
35607
57%
**47
90%
[Ramshot TAC]*
<<locked>>
93%
43250
69%
**29
90%
[Ramshot Wild Boar]*
<<locked>>
87%
33591
54%
**95
90%
[Ramshot X-Terminator]*
<<locked>>
83%
33779
54%
**46
90%
ReloadSwiss RS 36
<<locked>>
81%
47747
77%
**33
100%
[ReloadSwiss RS 40]*
<<locked>>
81%
32648
52%
**52
94%
[ReloadSwiss RS 52]*
<<locked>>
89%
29095
47%
**39
90%
[Rottweil R 901]*
<<locked>>
81%
29878
48%
**80
94%
[Rottweil R 902]*
<<locked>>
85%
28834
46%
**60
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
43511
70%
**80
100%
SNPE Vectan SP 10
<<locked>>
81%
36318
58%
**47
97%
[SNPE Vectan SP 7]*
<<locked>>
94%
41379
66%
**16
90%
[SNPE Vectan SP 9]*
<<locked>>
89%
34098
55%
**98
91%
[SNPE Vectan Tubal 3000]*
<<locked>>
81%
28776
46%
**11
94%
[SNPE Vectan Tubal 5000]*
<<locked>>
81%
23409
38%
**86
92%
[Shooters World Match Rifle]*
<<locked>>
81%
24511
39%
**11
90%
[Shooters World Precision]*
<<locked>>
87%
28616
46%
**80
90%
[Shooters World Tactical Rifle]*
<<locked>>
81%
34505
55%
**56
92%
[Somchem S321]*
<<locked>>
81%
30066
48%
**19
91%
[Somchem S335]*
<<locked>>
81%
27920
45%
**14
94%
[Somchem S341]*
<<locked>>
89%
34722
56%
**98
90%
Vihtavuori N120
<<locked>>
81%
38014
61%
**78
100%
Vihtavuori N130
<<locked>>
81%
32097
51%
**96
99%
Vihtavuori N133
<<locked>>
81%
26542
43%
**82
96%
[Vihtavuori N135]*
<<locked>>
81%
20276
33%
**57
91%
[Vihtavuori N140]*
<<locked>>
81%
24656
40%
**62
92%
[Vihtavuori N530]*
<<locked>>
81%
29994
48%
**03
91%
[Vihtavuori N540]*
<<locked>>
81%
24453
39%
**78
91%
[Winchester 748]*
<<locked>>
81%
29457
47%
**23
91%
[Winchester StaBALL Match]*
<<locked>>
82%
32039
51%
**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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