top of page

Load data for .300 Win. Mag. + .308 | 186gr | Peregrine VRG-2

Recommended Powder(s): Alliant Reloder-26, Norma 204, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD

.300 Win. Mag. + .308 | 186gr | Peregrine VRG-2

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 186gr | Peregrine VRG-2
Bullet Weight:
186gr | 12.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.260" | 32.0mm
Caliber:
.300 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.590" | 15.0mm
Shank Seated Depth:
0.378" | 9.6mm
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_B8113_C380
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 146 loads in caliber .300 Win. Mag. with .308 | 186gr | Peregrine VRG-2 bullet and 73 powders such as Alliant Reloder-26, Norma 204, Ramshot Hunter, Vihtavuori N555, Winchester StaBALL HD. 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. 32 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>>
84%
55811
89%
**69
100%
ADI AR 2209
<<locked>>
95%
55651
89%
**71
99%
ADI AR 2213
<<locked>>
97%
52431
84%
**44
97%
[ADI AR 2217]*
<<locked>>
97%
38043
61%
**46
92%
[ADI AR 2225]*
<<locked>>
97%
33808
54%
**00
94%
Accurate 2700
<<locked>>
85%
55912
90%
**43
99%
Accurate 3100
<<locked>>
97%
52011
83%
**69
100%
Accurate 4350
<<locked>>
90%
55550
89%
**35
100%
Accurate MAGPRO
<<locked>>
97%
50865
82%
**41
95%
Alliant Reloder- TS 15.5
<<locked>>
84%
55782
89%
**82
100%
Alliant Reloder-16
<<locked>>
91%
55680
89%
**81
100%
Alliant Reloder-17
<<locked>>
87%
55463
89%
**77
100%
Alliant Reloder-19
<<locked>>
96%
55738
89%
**61
99%
Alliant Reloder-22
<<locked>>
97%
51706
83%
**48
98%
Alliant Reloder-23
<<locked>>
97%
49124
79%
**82
100%
Alliant Reloder-25
<<locked>>
97%
42743
69%
**13
99%
Alliant Reloder-26 👍
<<locked>>
96%
55637
89%
**59
100%
[Hodgdon H1000]*
<<locked>>
97%
38043
61%
**46
92%
Hodgdon H380
<<locked>>
84%
56130
90%
**08
100%
Hodgdon H414
<<locked>>
86%
56130
90%
**58
100%
Hodgdon H4350
<<locked>>
93%
55956
90%
**08
99%
Hodgdon H4831
<<locked>>
97%
48588
78%
**30
95%
Hodgdon H4831 SC
<<locked>>
97%
55201
89%
**31
97%
Hodgdon Hybrid 100V
<<locked>>
93%
55782
89%
**02
100%
Hodgdon LVR
<<locked>>
88%
55303
89%
**35
100%
[Hodgdon Retumbo]*
<<locked>>
97%
33808
54%
**00
94%
Hodgdon Superperformance
<<locked>>
88%
55666
89%
**90
99%
Hodgdon VARGET
<<locked>>
85%
55303
89%
**66
100%
Hodgdon TrailBoss
<<locked>>
96%
34824
56%
**06
100%
IMR 4064
<<locked>>
85%
55651
89%
**59
100%
IMR 4166 Enduron
<<locked>>
86%
55753
89%
**62
100%
IMR 4350
<<locked>>
91%
55419
89%
**02
99%
IMR 4451 Enduron
<<locked>>
87%
55898
90%
**95
100%
IMR 4831
<<locked>>
95%
55709
89%
**22
100%
IMR 4955 Enduron
<<locked>>
97%
54186
87%
**82
97%
IMR 7828 SSC
<<locked>>
97%
54215
87%
**94
98%
Lovex S065
<<locked>>
89%
55709
89%
**79
100%
Lovex S070
<<locked>>
90%
55506
89%
**99
100%
Lovex S071
<<locked>>
97%
43598
70%
**21
99%
Norma 204 👍
<<locked>>
91%
55796
89%
**41
99%
Norma MRP
<<locked>>
97%
54607
88%
**27
100%
Norma URP
<<locked>>
91%
56043
90%
**48
100%
Ramshot Hunter 👍
<<locked>>
91%
55637
89%
**61
100%
Ramshot Magnum
<<locked>>
97%
50256
81%
**08
99%
ReloadSwiss RS 14
<<locked>>
97%
35824
57%
**52
100%
ReloadSwiss RS 50
<<locked>>
83%
55956
90%
**89
100%
ReloadSwiss RS 60
<<locked>>
88%
55579
89%
**00
100%
ReloadSwiss RS 62
<<locked>>
90%
55782
89%
**58
100%
ReloadSwiss RS 70
<<locked>>
91%
55245
89%
**07
100%
ReloadSwiss RS 76
<<locked>>
97%
41437
66%
**33
98%
Rottweil R 903
<<locked>>
85%
55463
89%
**79
100%
Rottweil R 904
<<locked>>
95%
56028
90%
**22
98%
Rottweil R 905
<<locked>>
96%
55898
90%
**67
99%
Rottweil R 907
<<locked>>
88%
55651
89%
**85
99%
SNPE Vectan SP 11
<<locked>>
85%
55985
90%
**25
100%
SNPE Vectan Tubal 5000
<<locked>>
85%
55724
89%
**51
100%
SNPE Vectan Tubal 7000
<<locked>>
89%
55521
89%
**36
99%
Shooters World Long Rifle
<<locked>>
89%
55709
89%
**79
100%
Somchem S355
<<locked>>
85%
55564
89%
**76
100%
Somchem S361
<<locked>>
94%
56043
90%
**89
97%
Somchem S365
<<locked>>
93%
55724
89%
**44
100%
Somchem S385
<<locked>>
96%
55434
89%
**25
99%
Vihtavuori N135
<<locked>>
87%
55811
89%
**90
100%
Vihtavuori N150
<<locked>>
91%
56072
90%
**43
100%
Vihtavuori N160
<<locked>>
88%
55361
89%
**92
100%
Vihtavuori N165
<<locked>>
97%
48008
77%
**97
98%
Vihtavuori N550
<<locked>>
88%
56101
90%
**44
100%
Vihtavuori N555 👍
<<locked>>
97%
54824
88%
**54
100%
Vihtavuori N560
<<locked>>
97%
51532
83%
**64
97%
Vihtavuori N565
<<locked>>
97%
44295
71%
**13
95%
Winchester 6.5 StaBALL
<<locked>>
90%
55724
89%
**76
100%
Winchester 760
<<locked>>
86%
56130
90%
**58
100%
Winchester StaBALL HD 👍
<<locked>>
97%
44193
71%
**35
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
50227
81%
**90
100%
[ADI AR 2209]*
<<locked>>
81%
34766
56%
**57
93%
[ADI AR 2213]*
<<locked>>
84%
34330
55%
**61
90%
[ADI AR 2217]*
<<locked>>
94%
34534
55%
**51
90%
[ADI AR 2225]*
<<locked>>
91%
28456
46%
**36
90%
Accurate 2700
<<locked>>
81%
48327
77%
**18
98%
[Accurate 3100]*
<<locked>>
81%
30168
48%
**26
94%
Accurate 4350
<<locked>>
81%
41017
66%
**89
99%
[Accurate MAGPRO]*
<<locked>>
89%
38014
61%
**75
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50937
82%
**13
100%
Alliant Reloder-16
<<locked>>
81%
39726
64%
**98
99%
Alliant Reloder-17
<<locked>>
81%
45469
73%
**17
100%
[Alliant Reloder-19]*
<<locked>>
81%
34519
55%
**48
93%
[Alliant Reloder-22]*
<<locked>>
81%
30574
49%
**88
91%
Alliant Reloder-23
<<locked>>
81%
29341
47%
**59
98%
[Alliant Reloder-25]*
<<locked>>
81%
25759
41%
**54
91%
Alliant Reloder-26
<<locked>>
81%
31401
50%
**77
96%
[Hodgdon H1000]*
<<locked>>
94%
34534
55%
**51
90%
Hodgdon H380
<<locked>>
81%
51866
83%
**40
100%
Hodgdon H414
<<locked>>
81%
47007
75%
**10
99%
Hodgdon H4350
<<locked>>
81%
38580
62%
**90
96%
[Hodgdon H4831]*
<<locked>>
87%
34896
56%
**34
90%
[Hodgdon H4831 SC]*
<<locked>>
83%
34896
56%
**34
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37420
60%
**93
100%
Hodgdon LVR
<<locked>>
81%
43830
70%
**41
99%
[Hodgdon Retumbo]*
<<locked>>
91%
28456
46%
**36
90%
Hodgdon Superperformance
<<locked>>
81%
42090
67%
**54
97%
Hodgdon VARGET
<<locked>>
81%
49777
80%
**84
100%
Hodgdon TrailBoss
<<locked>>
90%
31894
51%
**50
100%
IMR 4064
<<locked>>
81%
49313
79%
**67
100%
IMR 4166 Enduron
<<locked>>
81%
48211
77%
**38
99%
IMR 4350
<<locked>>
81%
40393
65%
**33
96%
IMR 4451 Enduron
<<locked>>
81%
46456
74%
**31
98%
IMR 4831
<<locked>>
81%
35766
57%
**61
98%
[IMR 4955 Enduron]*
<<locked>>
81%
33692
54%
**72
90%
[IMR 7828 SSC]*
<<locked>>
83%
33794
54%
**57
90%
Lovex S065
<<locked>>
81%
43801
70%
**85
99%
Lovex S070
<<locked>>
81%
42018
67%
**69
98%
[Lovex S071]*
<<locked>>
81%
25904
42%
**05
92%
Norma 204
<<locked>>
81%
40118
64%
**66
95%
[Norma MRP]*
<<locked>>
81%
31633
51%
**48
93%
Norma URP
<<locked>>
81%
40669
65%
**85
99%
Ramshot Hunter
<<locked>>
81%
39595
63%
**69
98%
[Ramshot Magnum]*
<<locked>>
82%
28834
46%
**26
90%
ReloadSwiss RS 14
<<locked>>
86%
30661
49%
**50
100%
ReloadSwiss RS 50
<<locked>>
81%
51590
83%
**23
99%
ReloadSwiss RS 60
<<locked>>
81%
43874
70%
**17
100%
ReloadSwiss RS 62
<<locked>>
81%
41118
66%
**12
99%
ReloadSwiss RS 70
<<locked>>
81%
39697
64%
**21
99%
[ReloadSwiss RS 76]*
<<locked>>
87%
29283
47%
**92
90%
Rottweil R 903
<<locked>>
81%
48385
78%
**67
100%
[Rottweil R 904]*
<<locked>>
81%
36332
58%
**44
92%
[Rottweil R 905]*
<<locked>>
81%
33547
54%
**34
93%
Rottweil R 907
<<locked>>
81%
44904
72%
**02
98%
SNPE Vectan SP 11
<<locked>>
81%
49719
80%
**30
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49313
79%
**69
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42786
69%
**23
98%
Shooters World Long Rifle
<<locked>>
81%
43801
70%
**85
99%
Somchem S355
<<locked>>
81%
48515
78%
**64
100%
[Somchem S361]*
<<locked>>
81%
36840
59%
**38
91%
Somchem S365
<<locked>>
81%
37188
60%
**39
100%
[Somchem S385]*
<<locked>>
81%
34519
55%
**31
94%
Vihtavuori N135
<<locked>>
81%
47166
76%
**69
100%
Vihtavuori N150
<<locked>>
81%
41611
67%
**16
100%
Vihtavuori N160
<<locked>>
81%
43859
70%
**05
100%
[Vihtavuori N165]*
<<locked>>
81%
28732
46%
**70
91%
Vihtavuori N550
<<locked>>
81%
44556
71%
**57
100%
Vihtavuori N555
<<locked>>
81%
32677
52%
**44
98%
[Vihtavuori N560]*
<<locked>>
85%
34722
56%
**03
90%
[Vihtavuori N565]*
<<locked>>
89%
33417
54%
**70
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41365
66%
**52
100%
Winchester 760
<<locked>>
81%
47007
75%
**10
99%
Winchester StaBALL HD
<<locked>>
81%
25831
41%
**43
97%

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

bottom of page