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Load data for .300 Win. Mag. + .308 | 183gr | Peregrine VLR-4

Recommended Powder(s): Accurate 4350, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70

.300 Win. Mag. + .308 | 183gr | Peregrine VLR-4

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 183gr | Peregrine VLR-4
Bullet Weight:
183gr | 11.9g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.500" | 38.1mm
Caliber:
.300 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.830" | 21.1mm
Shank Seated Depth:
0.576" | 14.6mm
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_B8111_C380
Last updated:
2025-02-02
Recommended Twist Rate:
1:10 - 1:9

Load data for 160 loads in caliber .300 Win. Mag. with .308 | 183gr | Peregrine VLR-4 bullet and 80 powders such as Accurate 4350, Hodgdon Superperformance, Ramshot Hunter, ReloadSwiss RS 62, ReloadSwiss RS 70. 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. 31.2 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>>
86%
56057
90%
**79
100%
ADI AR 2209
<<locked>>
97%
54186
87%
**48
98%
ADI AR 2213
<<locked>>
97%
48660
78%
**76
95%
Accurate 2700
<<locked>>
87%
55434
89%
**36
99%
Accurate 3100
<<locked>>
97%
47848
77%
**07
99%
Accurate 4064
<<locked>>
85%
56057
90%
**49
100%
Accurate 4350 👍
<<locked>>
92%
55680
89%
**48
100%
[Accurate MAGPRO]*
<<locked>>
97%
46688
75%
**69
93%
Alliant Reloder- TS 15.5
<<locked>>
86%
55854
90%
**95
100%
Alliant Reloder-15
<<locked>>
84%
55680
89%
**08
100%
Alliant Reloder-16
<<locked>>
94%
55753
89%
**87
100%
Alliant Reloder-17
<<locked>>
89%
55999
90%
**00
100%
Alliant Reloder-19
<<locked>>
97%
54085
87%
**48
98%
Alliant Reloder-22
<<locked>>
97%
47529
76%
**85
97%
Alliant Reloder-23
<<locked>>
97%
45165
72%
**33
100%
Alliant Reloder-25
<<locked>>
97%
39102
63%
**35
98%
Alliant Reloder-26
<<locked>>
97%
51358
82%
**07
100%
Hodgdon CFE223
<<locked>>
84%
55564
89%
**38
100%
Hodgdon H380
<<locked>>
85%
56057
90%
**05
100%
Hodgdon H414
<<locked>>
88%
55912
90%
**61
99%
Hodgdon H4350
<<locked>>
95%
55883
90%
**05
99%
[Hodgdon H4831]*
<<locked>>
97%
45150
72%
**57
94%
Hodgdon H4831 SC
<<locked>>
97%
51213
82%
**69
95%
Hodgdon Hybrid 100V
<<locked>>
95%
55288
89%
**05
100%
Hodgdon LVR
<<locked>>
90%
55622
89%
**44
100%
Hodgdon Superperformance 👍
<<locked>>
91%
55506
89%
**94
99%
Hodgdon VARGET
<<locked>>
87%
55535
89%
**72
100%
Hodgdon TrailBoss
<<locked>>
96%
34432
55%
**90
100%
IMR 4064
<<locked>>
87%
55767
89%
**72
100%
IMR 4166 Enduron
<<locked>>
88%
56043
90%
**66
99%
IMR 4350
<<locked>>
93%
55317
89%
**99
99%
IMR 4451 Enduron
<<locked>>
89%
56014
90%
**95
99%
IMR 4831
<<locked>>
97%
54563
87%
**12
100%
IMR 4955 Enduron
<<locked>>
97%
50763
81%
**30
96%
IMR 7828 SSC
<<locked>>
97%
50198
80%
**18
96%
Lovex S062
<<locked>>
85%
55970
90%
**59
100%
Lovex S065
<<locked>>
91%
56101
90%
**89
100%
Lovex S070
<<locked>>
92%
56043
90%
**15
99%
Lovex S071
<<locked>>
97%
39914
64%
**59
97%
Norma 203B
<<locked>>
84%
55840
90%
**02
100%
Norma 204
<<locked>>
93%
55419
89%
**41
98%
Norma MRP
<<locked>>
97%
50198
80%
**58
99%
Norma URP
<<locked>>
93%
55550
89%
**48
100%
Ramshot Big Game
<<locked>>
84%
55550
89%
**12
100%
Ramshot Hunter 👍
<<locked>>
93%
55738
89%
**67
100%
Ramshot Magnum
<<locked>>
97%
45948
74%
**30
97%
ReloadSwiss RS 14
<<locked>>
96%
35389
57%
**39
100%
ReloadSwiss RS 50
<<locked>>
85%
55608
89%
**92
100%
ReloadSwiss RS 52
<<locked>>
84%
55782
89%
**12
100%
ReloadSwiss RS 60
<<locked>>
90%
55622
89%
**10
100%
ReloadSwiss RS 62 👍
<<locked>>
92%
56130
90%
**71
100%
ReloadSwiss RS 70 👍
<<locked>>
93%
55332
89%
**10
100%
ReloadSwiss RS 76
<<locked>>
97%
37840
61%
**35
95%
Rottweil R 902
<<locked>>
83%
55869
90%
**46
100%
Rottweil R 903
<<locked>>
87%
55564
89%
**89
100%
Rottweil R 904
<<locked>>
96%
55463
89%
**12
97%
Rottweil R 905
<<locked>>
97%
52678
84%
**22
98%
Rottweil R 907
<<locked>>
90%
55376
89%
**79
99%
SNPE Vectan SP 11
<<locked>>
87%
55941
90%
**31
100%
SNPE Vectan Tubal 5000
<<locked>>
87%
55593
89%
**57
100%
SNPE Vectan Tubal 7000
<<locked>>
91%
55883
90%
**46
99%
Shooters World Long Rifle
<<locked>>
91%
56101
90%
**89
100%
Shooters World Precision
<<locked>>
85%
55970
90%
**59
100%
Somchem S355
<<locked>>
87%
55535
89%
**82
100%
Somchem S361
<<locked>>
96%
55912
90%
**82
96%
Somchem S365
<<locked>>
95%
55724
89%
**54
100%
Somchem S385
<<locked>>
97%
53548
86%
**05
99%
Vihtavuori N135
<<locked>>
89%
55840
90%
**00
100%
Vihtavuori N140
<<locked>>
83%
55608
89%
**10
100%
Vihtavuori N150
<<locked>>
93%
56043
90%
**49
100%
Vihtavuori N160
<<locked>>
90%
55506
89%
**05
100%
Vihtavuori N165
<<locked>>
97%
44541
71%
**35
97%
Vihtavuori N540
<<locked>>
84%
55825
90%
**43
100%
Vihtavuori N550
<<locked>>
90%
56101
90%
**58
100%
Vihtavuori N555
<<locked>>
97%
50459
81%
**05
100%
Vihtavuori N560
<<locked>>
97%
47572
76%
**89
95%
[Vihtavuori N565]*
<<locked>>
97%
40393
65%
**44
93%
Winchester 6.5 StaBALL
<<locked>>
92%
55738
89%
**89
100%
Winchester 760
<<locked>>
88%
55912
90%
**61
99%
Winchester StaBALL HD
<<locked>>
97%
39146
63%
**69
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47427
76%
**44
100%
[ADI AR 2209]*
<<locked>>
81%
32692
52%
**98
91%
[ADI AR 2213]*
<<locked>>
87%
35462
57%
**93
90%
Accurate 2700
<<locked>>
81%
45629
73%
**72
97%
[Accurate 3100]*
<<locked>>
81%
27818
45%
**74
92%
Accurate 4064
<<locked>>
81%
50082
80%
**67
100%
Accurate 4350
<<locked>>
81%
38174
61%
**36
98%
[Accurate MAGPRO]*
<<locked>>
92%
39871
64%
**28
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
47950
77%
**74
100%
Alliant Reloder-15
<<locked>>
81%
51198
82%
**36
100%
Alliant Reloder-16
<<locked>>
81%
37086
59%
**49
99%
Alliant Reloder-17
<<locked>>
81%
42235
68%
**67
100%
[Alliant Reloder-19]*
<<locked>>
81%
32416
52%
**02
91%
[Alliant Reloder-22]*
<<locked>>
84%
30835
49%
**98
90%
Alliant Reloder-23
<<locked>>
81%
27267
44%
**03
96%
[Alliant Reloder-25]*
<<locked>>
83%
25817
41%
**57
90%
[Alliant Reloder-26]*
<<locked>>
81%
28906
46%
**05
94%
Hodgdon CFE223
<<locked>>
81%
50372
81%
**62
100%
Hodgdon H380
<<locked>>
81%
48675
78%
**90
100%
Hodgdon H414
<<locked>>
81%
43627
70%
**54
97%
[Hodgdon H4350]*
<<locked>>
81%
36100
58%
**41
94%
[Hodgdon H4831]*
<<locked>>
90%
36376
58%
**74
90%
[Hodgdon H4831 SC]*
<<locked>>
87%
36680
59%
**80
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34635
56%
**44
99%
Hodgdon LVR
<<locked>>
81%
40973
66%
**92
98%
Hodgdon Superperformance
<<locked>>
81%
39160
63%
**92
96%
Hodgdon VARGET
<<locked>>
81%
46949
75%
**41
100%
Hodgdon TrailBoss
<<locked>>
90%
31952
51%
**44
100%
IMR 4064
<<locked>>
81%
46369
74%
**15
100%
IMR 4166 Enduron
<<locked>>
81%
45542
73%
**89
98%
IMR 4350
<<locked>>
81%
38029
61%
**84
95%
IMR 4451 Enduron
<<locked>>
81%
43772
70%
**85
97%
IMR 4831
<<locked>>
81%
33156
53%
**08
97%
[IMR 4955 Enduron]*
<<locked>>
86%
35766
57%
**28
90%
[IMR 7828 SSC]*
<<locked>>
87%
35505
57%
**07
90%
Lovex S062
<<locked>>
81%
50169
80%
**74
100%
Lovex S065
<<locked>>
81%
41234
66%
**36
98%
Lovex S070
<<locked>>
81%
39523
63%
**20
96%
[Lovex S071]*
<<locked>>
82%
24671
40%
**75
90%
Norma 203B
<<locked>>
81%
50430
81%
**20
100%
[Norma 204]*
<<locked>>
81%
37260
60%
**00
93%
[Norma MRP]*
<<locked>>
81%
29341
47%
**85
91%
Norma URP
<<locked>>
81%
37942
61%
**33
98%
Ramshot Big Game
<<locked>>
81%
50923
82%
**53
100%
Ramshot Hunter
<<locked>>
81%
36854
59%
**23
96%
[Ramshot Magnum]*
<<locked>>
85%
30153
48%
**62
90%
ReloadSwiss RS 14
<<locked>>
86%
30516
49%
**40
100%
ReloadSwiss RS 50
<<locked>>
81%
48370
78%
**74
99%
ReloadSwiss RS 52
<<locked>>
81%
50328
81%
**40
100%
ReloadSwiss RS 60
<<locked>>
81%
40973
66%
**67
100%
ReloadSwiss RS 62
<<locked>>
81%
37710
60%
**49
98%
ReloadSwiss RS 70
<<locked>>
81%
36869
59%
**62
97%
[ReloadSwiss RS 76]*
<<locked>>
91%
30574
49%
**28
90%
Rottweil R 902
<<locked>>
81%
52040
83%
**84
100%
Rottweil R 903
<<locked>>
81%
45397
73%
**25
100%
[Rottweil R 904]*
<<locked>>
81%
33881
54%
**92
90%
[Rottweil R 905]*
<<locked>>
81%
31227
50%
**72
91%
Rottweil R 907
<<locked>>
81%
42366
68%
**49
96%
SNPE Vectan SP 11
<<locked>>
81%
46586
75%
**84
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46862
75%
**33
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40321
65%
**77
97%
Shooters World Long Rifle
<<locked>>
81%
41234
66%
**36
98%
Shooters World Precision
<<locked>>
81%
50169
80%
**74
100%
Somchem S355
<<locked>>
81%
45585
73%
**28
100%
[Somchem S361]*
<<locked>>
83%
36419
58%
**28
90%
Somchem S365
<<locked>>
81%
34272
55%
**93
100%
[Somchem S385]*
<<locked>>
81%
31908
51%
**72
92%
Vihtavuori N135
<<locked>>
81%
44367
71%
**33
100%
Vihtavuori N140
<<locked>>
81%
51793
83%
**57
100%
Vihtavuori N150
<<locked>>
81%
38957
62%
**74
100%
Vihtavuori N160
<<locked>>
81%
40843
65%
**59
99%
[Vihtavuori N165]*
<<locked>>
84%
29211
47%
**93
90%
Vihtavuori N540
<<locked>>
81%
51285
82%
**77
100%
Vihtavuori N550
<<locked>>
81%
41539
67%
**05
99%
Vihtavuori N555
<<locked>>
81%
29805
48%
**82
96%
[Vihtavuori N560]*
<<locked>>
88%
36390
58%
**52
90%
[Vihtavuori N565]*
<<locked>>
93%
34867
56%
**16
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38653
62%
**03
100%
Winchester 760
<<locked>>
81%
43627
70%
**54
97%
[Winchester StaBALL HD]*
<<locked>>
81%
24004
38%
**64
94%

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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