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Load data for .307 Win. + .308 | 165gr Hornady ECX

Recommended Powder(s): ADI AR 2219, Accurate 2015, Alliant Reloder-10x, Baschieri & Pellagri 106, Hodgdon H4198

.307 Win. + .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:
.307 Win. load data
Case Length (l3):
2.014" | 51.2mm
Cartridge Length (C.O.L.):
2.304" | 58.5mm
Seated Depth:
1.010" | 25.7mm
Shank Seated Depth:
1.010" | 25.7mm
Case Capacity:
54.0 Grains of Water | 3.51 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
60191 psi | 4150 bar
LID:
LID_B1383_C393
Last updated:
2025-01-01

Load data for 112 loads in caliber .307 Win. with .308 | 165gr Hornady ECX bullet and 56 powders such as ADI AR 2219, Accurate 2015, Alliant Reloder-10x, Baschieri & Pellagri 106, Hodgdon H4198. 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 2207
<<locked>>
93%
52982
88%
**98
100%
ADI AR 2219 👍
<<locked>>
96%
52692
88%
**67
99%
Accurate 1680
<<locked>>
85%
53113
88%
**85
100%
Accurate 2015 👍
<<locked>>
97%
45034
75%
**29
100%
Accurate 2230
<<locked>>
97%
48834
81%
**72
95%
Accurate 2460
<<locked>>
97%
48051
80%
**88
97%
Accurate 2495
<<locked>>
97%
35723
59%
**77
99%
Accurate 2520
<<locked>>
97%
38218
63%
**93
95%
[Accurate 4064]*
<<locked>>
97%
29501
49%
**46
94%
Alliant AR-Comp
<<locked>>
97%
39552
66%
**20
100%
Alliant Reloder-10x 👍
<<locked>>
96%
48805
81%
**92
100%
Alliant Reloder-7
<<locked>>
92%
53316
89%
**88
100%
Baschieri & Pellagri 106 👍
<<locked>>
96%
53229
88%
**75
100%
[Hodgdon BL-C2]*
<<locked>>
97%
40118
67%
**20
93%
Hodgdon Benchmark
<<locked>>
97%
45716
76%
**03
96%
Hodgdon CFE BLK
<<locked>>
92%
53461
89%
**69
97%
Hodgdon H322
<<locked>>
97%
44440
74%
**52
99%
Hodgdon H335
<<locked>>
97%
53345
89%
**80
99%
Hodgdon H4198 👍
<<locked>>
94%
54085
90%
**75
99%
IMR 3031
<<locked>>
96%
33576
56%
**11
97%
IMR 4198
<<locked>>
96%
50444
84%
**65
100%
IMR 4227
<<locked>>
87%
53534
89%
**33
100%
[IMR 8208 XBR]*
<<locked>>
96%
41771
69%
**83
94%
Lovex D073.4
<<locked>>
96%
49864
83%
**95
97%
Lovex D073.5
<<locked>>
96%
46398
77%
**65
97%
Lovex D073.6
<<locked>>
97%
35998
60%
**47
95%
Lovex S053
<<locked>>
89%
53896
90%
**10
100%
[Lovex S060]*
<<locked>>
97%
42351
70%
**38
92%
[Lovex S062]*
<<locked>>
97%
33837
56%
**65
91%
Norma 200
<<locked>>
95%
52968
88%
**25
100%
[Norma 201]*
<<locked>>
97%
38682
64%
**38
93%
Norma 202
<<locked>>
97%
38014
63%
**54
96%
[Ramshot Wild Boar]*
<<locked>>
96%
40698
68%
**87
91%
[Ramshot X-Terminator]*
<<locked>>
96%
46905
78%
**36
93%
ReloadSwiss RS 36
<<locked>>
88%
54143
90%
**79
100%
ReloadSwiss RS 40
<<locked>>
96%
47485
79%
**79
97%
Rottweil R 901
<<locked>>
96%
41553
69%
**80
97%
[Rottweil R 902]*
<<locked>>
97%
36361
60%
**85
92%
SNPE Vectan BA6 1/2
<<locked>>
91%
53026
88%
**62
100%
SNPE Vectan SP 10
<<locked>>
96%
53577
89%
**80
99%
SNPE Vectan Tubal 3000
<<locked>>
96%
41118
68%
**15
97%
SNPE Vectan Tubal 5000
<<locked>>
96%
32924
55%
**87
95%
Shooters World Match Rifle
<<locked>>
97%
35998
60%
**47
95%
[Shooters World Precision]*
<<locked>>
97%
33837
56%
**65
91%
Shooters World Tactical Rifle
<<locked>>
97%
53650
89%
**11
96%
Somchem S321
<<locked>>
97%
45803
76%
**75
96%
Somchem S335
<<locked>>
97%
40219
67%
**31
98%
Vihtavuori N120
<<locked>>
96%
53345
89%
**52
100%
Vihtavuori N130
<<locked>>
96%
45672
76%
**97
100%
Vihtavuori N133
<<locked>>
97%
38014
63%
**88
99%
Vihtavuori N135
<<locked>>
96%
27760
46%
**47
95%
Vihtavuori N140
<<locked>>
97%
35505
59%
**85
96%
Vihtavuori N530
<<locked>>
96%
43932
73%
**29
95%
Vihtavuori N540
<<locked>>
97%
35505
59%
**11
95%
Winchester 748
<<locked>>
97%
44469
74%
**82
96%
Winchester StaBALL Match
<<locked>>
97%
48646
81%
**25
95%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2207
<<locked>>
81%
36521
61%
**65
100%
ADI AR 2219
<<locked>>
81%
32242
54%
**26
95%
Accurate 1680
<<locked>>
81%
47036
78%
**06
99%
Accurate 2015
<<locked>>
81%
27427
46%
**05
96%
[Accurate 2230]*
<<locked>>
86%
33649
56%
**26
90%
[Accurate 2460]*
<<locked>>
82%
28660
48%
**37
90%
[Accurate 2495]*
<<locked>>
81%
21321
35%
**32
93%
[Accurate 2520]*
<<locked>>
86%
26614
44%
**37
90%
[Accurate 4064]*
<<locked>>
89%
23047
38%
**78
90%
Alliant AR-Comp
<<locked>>
81%
24468
41%
**82
97%
Alliant Reloder-10x
<<locked>>
81%
30603
51%
**83
98%
Alliant Reloder-7
<<locked>>
81%
38218
64%
**72
100%
Baschieri & Pellagri 106
<<locked>>
81%
33040
55%
**64
96%
[Hodgdon BL-C2]*
<<locked>>
91%
32532
54%
**65
90%
[Hodgdon Benchmark]*
<<locked>>
82%
29646
49%
**98
90%
[Hodgdon CFE BLK]*
<<locked>>
81%
37811
63%
**26
93%
[Hodgdon H322]*
<<locked>>
81%
27485
46%
**11
93%
[Hodgdon H335]*
<<locked>>
81%
31415
52%
**13
94%
Hodgdon H4198
<<locked>>
81%
36535
61%
**10
96%
[IMR 3031]*
<<locked>>
82%
22147
37%
**00
90%
IMR 4198
<<locked>>
81%
32938
55%
**80
99%
IMR 4227
<<locked>>
81%
44324
74%
**15
100%
[IMR 8208 XBR]*
<<locked>>
88%
32010
53%
**96
90%
[Lovex D073.4]*
<<locked>>
81%
29515
49%
**47
91%
[Lovex D073.5]*
<<locked>>
82%
28660
48%
**37
90%
[Lovex D073.6]*
<<locked>>
88%
26614
44%
**37
90%
Lovex S053
<<locked>>
81%
43656
73%
**78
100%
[Lovex S060]*
<<locked>>
92%
36709
61%
**36
90%
[Lovex S062]*
<<locked>>
94%
30864
51%
**03
90%
Norma 200
<<locked>>
81%
34621
58%
**49
99%
[Norma 201]*
<<locked>>
90%
31314
52%
**90
90%
[Norma 202]*
<<locked>>
83%
25063
42%
**65
90%
[Ramshot Wild Boar]*
<<locked>>
94%
37405
62%
**28
90%
[Ramshot X-Terminator]*
<<locked>>
89%
37159
62%
**72
90%
ReloadSwiss RS 36
<<locked>>
81%
43874
73%
**47
100%
[ReloadSwiss RS 40]*
<<locked>>
81%
29443
49%
**44
91%
[Rottweil R 901]*
<<locked>>
81%
26789
45%
**72
91%
[Rottweil R 902]*
<<locked>>
92%
31125
52%
**80
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
40567
67%
**08
100%
[SNPE Vectan SP 10]*
<<locked>>
81%
32416
54%
**33
94%
[SNPE Vectan Tubal 3000]*
<<locked>>
81%
25817
43%
**06
91%
[SNPE Vectan Tubal 5000]*
<<locked>>
84%
23264
39%
**47
90%
[Shooters World Match Rifle]*
<<locked>>
88%
26614
44%
**37
90%
[Shooters World Precision]*
<<locked>>
94%
30864
51%
**03
90%
[Shooters World Tactical Rifle]*
<<locked>>
83%
32938
55%
**80
90%
[Somchem S321]*
<<locked>>
84%
30342
50%
**90
90%
[Somchem S335]*
<<locked>>
81%
25382
42%
**16
92%
Vihtavuori N120
<<locked>>
81%
34635
58%
**96
100%
Vihtavuori N130
<<locked>>
81%
28906
48%
**95
97%
[Vihtavuori N133]*
<<locked>>
81%
24221
40%
**83
93%
[Vihtavuori N135]*
<<locked>>
85%
20740
34%
**41
90%
[Vihtavuori N140]*
<<locked>>
84%
24424
41%
**23
90%
[Vihtavuori N530]*
<<locked>>
86%
31343
52%
**93
90%
[Vihtavuori N540]*
<<locked>>
86%
25396
42%
**72
90%
[Winchester 748]*
<<locked>>
85%
30632
51%
**10
90%
[Winchester StaBALL Match]*
<<locked>>
88%
35114
58%
**92
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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