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Load data for .300 Win. Mag. + .308 | 180gr | CutEdge Maximus

Recommended Powder(s):

.300 Win. Mag. + .308 | 180gr | CutEdge Maximus

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | CutEdge Maximus
Manufacturer SKU:
Maximus
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.437" | 36.5mm
Caliber:
.300 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.767" | 19.5mm
Shank Seated Depth:
0.531" | 13.5mm
Case Capacity:
90.5 Grains of Water | 5.88 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B8489_C380
Last updated:
2025-01-01
Recommended Twist Rate:
1:11 - 1:9

Load data for 166 loads in caliber .300 Win. Mag. with .308 | 180gr | CutEdge Maximus 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 31.6 fps

  • 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.

    .

    Loading_icon.gif

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 2208
<<locked>>
87%
55869
90%
**12
100%
ADI AR 2209
<<locked>>
97%
53838
86%
**71
98%
ADI AR 2213
<<locked>>
97%
48269
77%
**95
95%
Accurate 2700
<<locked>>
88%
55811
89%
**66
99%
Accurate 3100
<<locked>>
97%
46354
74%
**10
99%
Accurate 4064
<<locked>>
85%
55448
89%
**82
100%
Accurate 4350
<<locked>>
93%
56115
90%
**81
100%
[Accurate MAGPRO]*
<<locked>>
97%
45614
73%
**76
92%
Alliant Reloder- TS 15.5
<<locked>>
86%
55666
89%
**18
100%
Alliant Reloder-15
<<locked>>
84%
55477
89%
**35
100%
Alliant Reloder-16 👍
<<locked>>
94%
55637
89%
**17
100%
Alliant Reloder-17
<<locked>>
89%
55506
89%
**23
100%
Alliant Reloder-19
<<locked>>
97%
52837
85%
**51
98%
Alliant Reloder-22
<<locked>>
97%
46891
75%
**99
97%
Alliant Reloder-23
<<locked>>
97%
43976
71%
**33
100%
Alliant Reloder-25
<<locked>>
97%
38580
62%
**48
98%
Alliant Reloder-26
<<locked>>
97%
50111
80%
**20
100%
Hodgdon CFE223
<<locked>>
84%
55550
89%
**67
100%
Hodgdon H380
<<locked>>
86%
55680
89%
**35
100%
Hodgdon H414
<<locked>>
88%
55782
89%
**97
99%
Hodgdon H4350
<<locked>>
95%
55550
89%
**31
99%
[Hodgdon H4831]*
<<locked>>
97%
44672
72%
**77
93%
Hodgdon H4831 SC
<<locked>>
97%
50662
81%
**89
95%
Hodgdon Hybrid 100V
<<locked>>
96%
55796
89%
**38
100%
Hodgdon LVR
<<locked>>
91%
56043
90%
**77
100%
Hodgdon Superperformance 👍
<<locked>>
91%
55361
89%
**27
99%
Hodgdon VARGET
<<locked>>
87%
55593
89%
**02
100%
Hodgdon TrailBoss
<<locked>>
97%
34708
56%
**19
100%
IMR 3031
<<locked>>
83%
55738
89%
**82
100%
IMR 4064
<<locked>>
87%
55651
89%
**99
100%
IMR 4166 Enduron
<<locked>>
88%
56101
90%
**02
99%
IMR 4350
<<locked>>
94%
55753
89%
**38
99%
IMR 4451 Enduron
<<locked>>
89%
55506
89%
**15
99%
IMR 4831
<<locked>>
97%
53940
86%
**35
100%
IMR 4895
<<locked>>
84%
56043
90%
**51
100%
IMR 4955 Enduron
<<locked>>
97%
49835
80%
**43
95%
IMR 7828 SSC
<<locked>>
97%
48863
78%
**25
95%
Lovex S062
<<locked>>
85%
55825
90%
**95
100%
Lovex S065
<<locked>>
91%
55651
89%
**15
100%
Lovex S070
<<locked>>
92%
55477
89%
**38
99%
Lovex S071
<<locked>>
97%
38682
62%
**62
97%
Norma 203B
<<locked>>
84%
55593
89%
**38
100%
Norma 204
<<locked>>
93%
55753
89%
**81
98%
Norma MRP
<<locked>>
97%
49530
79%
**71
99%
Norma URP
<<locked>>
93%
55927
90%
**81
100%
Ramshot Big Game
<<locked>>
84%
55869
90%
**54
100%
Ramshot Hunter 👍
<<locked>>
94%
56014
90%
**04
100%
Ramshot Magnum
<<locked>>
97%
45440
73%
**49
97%
ReloadSwiss RS 14
<<locked>>
96%
35027
56%
**55
100%
ReloadSwiss RS 50
<<locked>>
86%
55695
89%
**25
100%
ReloadSwiss RS 52
<<locked>>
84%
55448
89%
**41
100%
ReloadSwiss RS 60
<<locked>>
90%
56043
90%
**49
100%
ReloadSwiss RS 62 👍
<<locked>>
93%
55840
90%
**04
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
55535
89%
**46
100%
ReloadSwiss RS 76
<<locked>>
97%
36912
59%
**38
95%
Rottweil R 902
<<locked>>
84%
55521
89%
**72
100%
Rottweil R 903
<<locked>>
88%
55927
90%
**25
100%
Rottweil R 904
<<locked>>
97%
55796
89%
**48
97%
Rottweil R 905
<<locked>>
97%
52054
83%
**38
98%
Rottweil R 907
<<locked>>
90%
55912
90%
**25
99%
SNPE Vectan SP 11
<<locked>>
87%
55753
89%
**54
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
55593
89%
**87
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
55753
89%
**76
99%
Shooters World Long Rifle
<<locked>>
91%
55651
89%
**15
100%
Shooters World Precision
<<locked>>
85%
55825
90%
**95
100%
Somchem S355
<<locked>>
88%
55259
89%
**12
100%
Somchem S361
<<locked>>
96%
55927
90%
**12
96%
Somchem S365
<<locked>>
95%
55317
89%
**81
100%
Somchem S385
<<locked>>
97%
52982
85%
**25
99%
Vihtavuori N133
<<locked>>
84%
55956
90%
**80
100%
Vihtavuori N135
<<locked>>
89%
55825
90%
**30
100%
Vihtavuori N140
<<locked>>
84%
55506
89%
**36
100%
Vihtavuori N150
<<locked>>
93%
55811
89%
**72
100%
Vihtavuori N160
<<locked>>
90%
55448
89%
**35
100%
Vihtavuori N165
<<locked>>
97%
43976
71%
**51
96%
Vihtavuori N540
<<locked>>
84%
55593
89%
**69
100%
Vihtavuori N550
<<locked>>
90%
55651
89%
**74
100%
Vihtavuori N555
<<locked>>
97%
49095
79%
**05
100%
Vihtavuori N560
<<locked>>
97%
47021
75%
**15
95%
[Vihtavuori N565]*
<<locked>>
97%
38928
62%
**35
92%
Winchester 6.5 StaBALL
<<locked>>
92%
55941
90%
**22
100%
Winchester 760
<<locked>>
88%
55782
89%
**97
99%
Winchester StaBALL HD
<<locked>>
97%
38363
62%
**82
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
46630
75%
**57
100%
[ADI AR 2209]*
<<locked>>
81%
31894
51%
**08
90%
[ADI AR 2213]*
<<locked>>
88%
36056
58%
**33
90%
Accurate 2700
<<locked>>
81%
44715
72%
**85
97%
[Accurate 3100]*
<<locked>>
81%
26731
43%
**64
91%
Accurate 4064
<<locked>>
81%
48704
78%
**80
100%
Accurate 4350
<<locked>>
81%
37043
59%
**39
98%
[Accurate MAGPRO]*
<<locked>>
93%
39958
64%
**57
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
46992
75%
**84
100%
Alliant Reloder-15
<<locked>>
81%
50227
81%
**56
100%
Alliant Reloder-16
<<locked>>
81%
36390
58%
**56
98%
Alliant Reloder-17
<<locked>>
81%
41350
66%
**80
100%
[Alliant Reloder-19]*
<<locked>>
81%
31618
51%
**08
90%
[Alliant Reloder-22]*
<<locked>>
85%
31227
50%
**38
90%
Alliant Reloder-23
<<locked>>
81%
26339
42%
**06
96%
[Alliant Reloder-25]*
<<locked>>
84%
25947
42%
**80
90%
[Alliant Reloder-26]*
<<locked>>
81%
28007
45%
**02
93%
Hodgdon CFE223
<<locked>>
81%
49603
80%
**76
100%
Hodgdon H380
<<locked>>
81%
47630
76%
**03
99%
Hodgdon H414
<<locked>>
81%
43047
69%
**67
97%
[Hodgdon H4350]*
<<locked>>
81%
35404
57%
**48
94%
[Hodgdon H4831]*
<<locked>>
91%
36535
59%
**03
90%
[Hodgdon H4831 SC]*
<<locked>>
87%
36825
59%
**10
90%
Hodgdon Hybrid 100V
<<locked>>
81%
33852
54%
**51
99%
Hodgdon LVR
<<locked>>
81%
40147
64%
**05
98%
Hodgdon Superperformance
<<locked>>
81%
38566
62%
**12
95%
Hodgdon VARGET
<<locked>>
81%
46296
74%
**54
100%
Hodgdon TrailBoss
<<locked>>
89%
31038
50%
**47
100%
IMR 3031
<<locked>>
81%
51706
83%
**33
100%
IMR 4064
<<locked>>
81%
45556
73%
**38
100%
IMR 4166 Enduron
<<locked>>
81%
44933
72%
**12
98%
IMR 4350
<<locked>>
81%
37173
60%
**93
95%
IMR 4451 Enduron
<<locked>>
81%
43308
69%
**98
97%
IMR 4831
<<locked>>
81%
32314
52%
**18
97%
IMR 4895
<<locked>>
81%
51605
83%
**79
100%
[IMR 4955 Enduron]*
<<locked>>
86%
35520
57%
**48
90%
[IMR 7828 SSC]*
<<locked>>
88%
36056
58%
**43
90%
Lovex S062
<<locked>>
81%
49168
79%
**94
100%
Lovex S065
<<locked>>
81%
40350
65%
**49
98%
Lovex S070
<<locked>>
81%
38609
62%
**30
96%
[Lovex S071]*
<<locked>>
83%
24831
40%
**11
90%
Norma 203B
<<locked>>
81%
49472
79%
**40
100%
[Norma 204]*
<<locked>>
81%
36506
59%
**10
93%
[Norma MRP]*
<<locked>>
81%
28471
46%
**79
90%
Norma URP
<<locked>>
81%
37057
59%
**46
98%
Ramshot Big Game
<<locked>>
81%
49995
80%
**59
100%
Ramshot Hunter
<<locked>>
81%
35897
58%
**26
96%
[Ramshot Magnum]*
<<locked>>
86%
30197
48%
**95
90%
ReloadSwiss RS 14
<<locked>>
85%
29646
48%
**47
100%
ReloadSwiss RS 50
<<locked>>
81%
47703
76%
**90
99%
ReloadSwiss RS 52
<<locked>>
81%
49385
79%
**56
100%
ReloadSwiss RS 60
<<locked>>
81%
39987
64%
**77
100%
ReloadSwiss RS 62
<<locked>>
81%
36956
59%
**66
98%
ReloadSwiss RS 70
<<locked>>
81%
36027
58%
**69
97%
[ReloadSwiss RS 76]*
<<locked>>
91%
30792
49%
**64
90%
Rottweil R 902
<<locked>>
81%
51039
82%
**07
100%
Rottweil R 903
<<locked>>
81%
44353
71%
**41
100%
[Rottweil R 904]*
<<locked>>
82%
34200
55%
**25
90%
[Rottweil R 905]*
<<locked>>
81%
30356
49%
**82
90%
Rottweil R 907
<<locked>>
81%
41553
67%
**66
96%
SNPE Vectan SP 11
<<locked>>
81%
45600
73%
**97
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46093
74%
**59
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
39610
64%
**93
96%
Shooters World Long Rifle
<<locked>>
81%
40350
65%
**49
98%
Shooters World Precision
<<locked>>
81%
49168
79%
**94
100%
Somchem S355
<<locked>>
81%
44657
72%
**38
100%
[Somchem S361]*
<<locked>>
83%
36347
58%
**51
90%
Somchem S365
<<locked>>
81%
33402
54%
**00
100%
[Somchem S385]*
<<locked>>
81%
30864
49%
**69
92%
Vihtavuori N133
<<locked>>
81%
51532
83%
**21
100%
Vihtavuori N135
<<locked>>
81%
43424
70%
**52
100%
Vihtavuori N140
<<locked>>
81%
51010
82%
**74
100%
Vihtavuori N150
<<locked>>
81%
38203
61%
**93
100%
Vihtavuori N160
<<locked>>
81%
40277
65%
**75
99%
[Vihtavuori N165]*
<<locked>>
85%
29646
48%
**26
90%
Vihtavuori N540
<<locked>>
81%
50430
81%
**97
100%
Vihtavuori N550
<<locked>>
81%
40741
65%
**18
99%
Vihtavuori N555
<<locked>>
81%
28935
46%
**82
96%
[Vihtavuori N560]*
<<locked>>
89%
36434
58%
**79
90%
[Vihtavuori N565]*
<<locked>>
94%
35244
57%
**52
90%
Winchester 6.5 StaBALL
<<locked>>
81%
37782
61%
**13
100%
Winchester 760
<<locked>>
81%
43047
69%
**67
97%
[Winchester StaBALL HD]*
<<locked>>
81%
23032
37%
**44
93%

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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