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Load data for .300 HAM'R + .308 | 125gr | Osprey Virtus

Recommended Powder(s): IMR 4227, Lovex D060, Lovex D063, ReloadSwiss RS 36, Shooters World Buffalo Rifle

.300 HAM'R + .308 | 125gr | Osprey Virtus

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 125gr | Osprey Virtus
Manufacturer SKU:
Osprey-0.308-125
Bullet Weight:
125gr | 8.1g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.040" | 26.4mm
Caliber:
.300 HAM'R load data
Case Length (l3):
1.615" | 41.0mm
Cartridge Length (C.O.L.):
2.226" | 56.5mm
Seated Depth:
0.429" | 10.9mm
Shank Seated Depth:
0.390" | 9.9mm
Case Capacity:
29.6 Grains of Water | 1.92 cm³
Primer Size:
Small Rifle (SR)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B10760_C356
Last updated:
2025-02-02
Recommended Twist Rate:
1:14 - 1:12

Load data for 48 loads in caliber .300 HAM'R with .308 | 125gr | Osprey Virtus bullet and 24 powders such as IMR 4227, Lovex D060, Lovex D063, ReloadSwiss RS 36, Shooters World Buffalo Rifle. 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 2205
<<locked>>
92%
54389
89%
**01
100%
ADI AR 2207
<<locked>>
96%
37478
62%
**65
99%
Accurate 1680
<<locked>>
96%
52721
87%
**00
97%
Accurate 5744
<<locked>>
89%
52779
87%
**93
99%
Accurate No. 11 FS
<<locked>>
89%
53432
88%
**70
100%
[Alliant Reloder-10x]*
<<locked>>
95%
29486
48%
**24
93%
Alliant Reloder-7
<<locked>>
96%
39146
64%
**39
97%
[Baschieri & Pellagri 106]*
<<locked>>
97%
36970
61%
**54
92%
[Hodgdon H4198]*
<<locked>>
96%
39755
65%
**87
92%
Hodgdon LilGun
<<locked>>
84%
52518
86%
**74
100%
IMR 4198
<<locked>>
97%
35665
59%
**70
96%
IMR 4227 👍
<<locked>>
96%
48501
80%
**21
100%
Lovex D060 👍
<<locked>>
91%
52779
87%
**93
99%
Lovex D063 👍
<<locked>>
89%
54737
90%
**03
99%
Lovex S040
<<locked>>
85%
53214
87%
**69
100%
Lovex S053
<<locked>>
97%
47340
78%
**08
100%
Norma 200
<<locked>>
97%
34272
56%
**19
96%
ReloadSwiss RS 36 👍
<<locked>>
97%
47587
78%
**57
100%
SNPE Vectan BA6 1/2
<<locked>>
97%
43221
71%
**37
100%
Shooters World Blackout
<<locked>>
89%
54737
90%
**03
99%
Shooters World Buffalo Rifle 👍
<<locked>>
91%
52779
87%
**93
99%
Vihtavuori N110
<<locked>>
95%
53882
88%
**18
100%
Vihtavuori N120
<<locked>>
96%
34867
57%
**83
100%
[Vihtavuori N130]*
<<locked>>
96%
29515
48%
**65
93%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
38421
63%
**01
100%
ADI AR 2207
<<locked>>
81%
23612
39%
**70
95%
[Accurate 1680]*
<<locked>>
81%
31966
52%
**82
91%
Accurate 5744
<<locked>>
81%
41336
68%
**26
98%
Accurate No. 11 FS
<<locked>>
81%
41524
68%
**19
100%
[Alliant Reloder-10x]*
<<locked>>
89%
24149
40%
**93
90%
[Alliant Reloder-7]*
<<locked>>
81%
24816
41%
**54
91%
[Baschieri & Pellagri 106]*
<<locked>>
92%
32372
53%
**69
90%
[Hodgdon H4198]*
<<locked>>
93%
35984
59%
**21
91%
Hodgdon LilGun
<<locked>>
81%
47282
78%
**18
100%
[IMR 4198]*
<<locked>>
83%
24105
40%
**11
91%
IMR 4227
<<locked>>
81%
30472
50%
**32
96%
Lovex D060
<<locked>>
81%
39320
65%
**93
97%
Lovex D063
<<locked>>
81%
42656
70%
**42
98%
Lovex S040
<<locked>>
81%
48196
79%
**13
100%
Lovex S053
<<locked>>
81%
30226
50%
**36
99%
[Norma 200]*
<<locked>>
83%
21596
35%
**31
90%
ReloadSwiss RS 36
<<locked>>
81%
28863
47%
**46
96%
SNPE Vectan BA6 1/2
<<locked>>
81%
28689
47%
**21
100%
Shooters World Blackout
<<locked>>
81%
42656
70%
**42
98%
Shooters World Buffalo Rifle
<<locked>>
81%
39320
65%
**93
97%
Vihtavuori N110
<<locked>>
81%
35172
58%
**82
100%
Vihtavuori N120
<<locked>>
81%
22278
37%
**01
96%
[Vihtavuori N130]*
<<locked>>
91%
25454
42%
**73
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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