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Load data for .300 Win. Mag. + .308 | 155gr | LOS Hunter

Recommended Powder(s): Alliant Reloder-17, Hodgdon H380, Hodgdon LVR, SNPE Vectan SP 11, Vihtavuori N550

.300 Win. Mag. + .308 | 155gr | LOS Hunter

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 155gr | LOS Hunter
Bullet Weight:
155gr | 10.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.239" | 31.5mm
Caliber:
.300 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.569" | 14.5mm
Shank Seated Depth:
0.438" | 11.1mm
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_B3528_C380
Last updated:
2025-02-02
Recommended Twist Rate:
1:13 - 1:11

Load data for 188 loads in caliber .300 Win. Mag. with .308 | 155gr | LOS Hunter bullet and 94 powders such as Alliant Reloder-17, Hodgdon H380, Hodgdon LVR, SNPE Vectan SP 11, Vihtavuori N550. 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. 34.4 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 2206H
<<locked>>
85%
56043
90%
**51
100%
ADI AR 2208
<<locked>>
90%
55637
89%
**25
100%
ADI AR 2209
<<locked>>
97%
47674
76%
**63
95%
Accurate 2200
<<locked>>
83%
55738
89%
**12
100%
Accurate 2495
<<locked>>
84%
55579
89%
**92
100%
Accurate 2520
<<locked>>
83%
55941
90%
**15
100%
Accurate 2700
<<locked>>
91%
55840
90%
**79
98%
Accurate 3100
<<locked>>
97%
39044
63%
**59
95%
Accurate 4064
<<locked>>
90%
55535
89%
**12
100%
Accurate 4350
<<locked>>
97%
55782
89%
**97
100%
Alliant AR-Comp
<<locked>>
83%
55956
90%
**63
100%
Alliant Reloder- TS 15.5
<<locked>>
90%
55390
89%
**41
100%
Alliant Reloder-15
<<locked>>
88%
56028
90%
**61
100%
Alliant Reloder-16
<<locked>>
97%
53954
87%
**07
100%
Alliant Reloder-17 👍
<<locked>>
93%
55376
89%
**50
100%
Alliant Reloder-19
<<locked>>
97%
46601
75%
**43
95%
[Alliant Reloder-22]*
<<locked>>
97%
39943
64%
**41
92%
Alliant Reloder-23
<<locked>>
97%
37768
61%
**99
99%
[Alliant Reloder-25]*
<<locked>>
97%
33156
53%
**77
93%
Alliant Reloder-26
<<locked>>
97%
42641
68%
**76
98%
Baschieri & Pellagri 107
<<locked>>
85%
56130
90%
**64
100%
Hodgdon BL-C2
<<locked>>
83%
55695
89%
**54
100%
Hodgdon CFE223
<<locked>>
88%
55738
89%
**94
100%
Hodgdon H380 👍
<<locked>>
90%
55927
90%
**58
100%
Hodgdon H414
<<locked>>
92%
56101
90%
**14
98%
Hodgdon H4350
<<locked>>
97%
51866
83%
**72
97%
Hodgdon Hybrid 100V
<<locked>>
97%
50212
81%
**72
100%
Hodgdon LVR 👍
<<locked>>
95%
56057
90%
**97
100%
Hodgdon Superperformance
<<locked>>
95%
55608
89%
**33
98%
Hodgdon VARGET
<<locked>>
90%
55637
89%
**25
100%
Hodgdon TrailBoss
<<locked>>
97%
33895
54%
**57
100%
IMR 3031
<<locked>>
87%
55593
89%
**15
100%
IMR 4064
<<locked>>
91%
55506
89%
**12
100%
IMR 4166 Enduron
<<locked>>
92%
56028
90%
**09
98%
IMR 4350
<<locked>>
97%
55201
89%
**31
98%
IMR 4451 Enduron
<<locked>>
92%
55347
89%
**18
98%
IMR 4831
<<locked>>
97%
46586
75%
**27
99%
IMR 4895
<<locked>>
87%
55985
90%
**71
100%
IMR 8208 XBR
<<locked>>
83%
55579
89%
**09
100%
Lovex D073.6
<<locked>>
85%
55492
89%
**12
100%
Lovex S060
<<locked>>
85%
55898
90%
**79
100%
Lovex S062
<<locked>>
89%
55724
89%
**18
100%
Lovex S065
<<locked>>
95%
55825
90%
**28
99%
Lovex S070
<<locked>>
97%
56101
90%
**58
99%
[Lovex S071]*
<<locked>>
97%
31981
51%
**92
92%
Norma 201
<<locked>>
86%
55985
90%
**15
100%
Norma 202
<<locked>>
85%
55463
89%
**89
100%
Norma 203B
<<locked>>
89%
56043
90%
**61
100%
Norma 204
<<locked>>
97%
55970
90%
**91
97%
Norma MRP
<<locked>>
97%
42163
68%
**20
95%
Norma URP
<<locked>>
97%
54723
88%
**77
100%
Ramshot Big Game
<<locked>>
88%
55506
89%
**68
100%
Ramshot Hunter
<<locked>>
97%
54128
87%
**91
99%
Ramshot TAC
<<locked>>
83%
55448
89%
**18
99%
Ramshot Wild Boar
<<locked>>
83%
55637
89%
**45
100%
ReloadSwiss RS 14
<<locked>>
97%
34243
55%
**00
100%
ReloadSwiss RS 50
<<locked>>
89%
55651
89%
**35
99%
ReloadSwiss RS 52
<<locked>>
88%
55883
90%
**71
100%
ReloadSwiss RS 60
<<locked>>
94%
55912
90%
**76
100%
ReloadSwiss RS 62
<<locked>>
97%
55680
89%
**20
100%
ReloadSwiss RS 70
<<locked>>
97%
55187
88%
**56
100%
Rottweil R 901
<<locked>>
84%
55985
90%
**79
100%
Rottweil R 902
<<locked>>
88%
55999
90%
**99
100%
Rottweil R 903
<<locked>>
92%
55767
89%
**45
100%
[Rottweil R 904]*
<<locked>>
97%
49066
79%
**27
94%
Rottweil R 905
<<locked>>
97%
45310
73%
**17
95%
Rottweil R 907
<<locked>>
94%
55637
89%
**28
98%
SNPE Vectan SP 11 👍
<<locked>>
91%
56115
90%
**81
100%
SNPE Vectan SP 7
<<locked>>
84%
56028
90%
**31
100%
SNPE Vectan SP 9
<<locked>>
86%
56043
90%
**41
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
55535
89%
**17
100%
SNPE Vectan Tubal 5000
<<locked>>
91%
55985
90%
**17
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
55419
89%
**72
98%
Shooters World Long Rifle
<<locked>>
95%
55825
90%
**28
99%
Shooters World Match Rifle
<<locked>>
85%
55492
89%
**12
100%
Shooters World Precision
<<locked>>
89%
55724
89%
**18
100%
Somchem S335
<<locked>>
85%
55434
89%
**17
100%
Somchem S341
<<locked>>
84%
55492
89%
**09
100%
Somchem S355
<<locked>>
92%
55550
89%
**35
100%
[Somchem S361]*
<<locked>>
97%
50372
81%
**20
93%
Somchem S365
<<locked>>
97%
49966
80%
**28
100%
Somchem S385
<<locked>>
97%
45310
73%
**81
95%
Vihtavuori N133
<<locked>>
87%
55419
89%
**00
100%
Vihtavuori N135
<<locked>>
93%
55448
89%
**53
100%
Vihtavuori N140
<<locked>>
88%
55796
89%
**66
100%
Vihtavuori N150
<<locked>>
97%
55782
89%
**02
100%
Vihtavuori N160
<<locked>>
95%
56072
90%
**51
100%
[Vihtavuori N165]*
<<locked>>
97%
37507
60%
**03
92%
Vihtavuori N540
<<locked>>
88%
55550
89%
**95
100%
Vihtavuori N550 👍
<<locked>>
94%
55985
90%
**97
100%
Vihtavuori N555
<<locked>>
97%
41756
67%
**84
99%
Winchester 6.5 StaBALL
<<locked>>
95%
55492
89%
**28
100%
Winchester 760
<<locked>>
92%
56101
90%
**14
98%
Winchester StaBALL HD
<<locked>>
97%
30168
48%
**89
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
48704
78%
**30
100%
ADI AR 2208
<<locked>>
81%
41394
66%
**59
98%
[ADI AR 2209]*
<<locked>>
89%
36129
58%
**97
90%
Accurate 2200
<<locked>>
81%
51213
82%
**43
99%
Accurate 2495
<<locked>>
81%
49168
79%
**94
100%
Accurate 2520
<<locked>>
81%
51155
82%
**53
100%
[Accurate 2700]*
<<locked>>
81%
39233
63%
**64
93%
[Accurate 3100]*
<<locked>>
89%
28297
45%
**87
90%
Accurate 4064
<<locked>>
81%
41205
66%
**72
100%
[Accurate 4350]*
<<locked>>
81%
30458
49%
**72
94%
Alliant AR-Comp
<<locked>>
81%
51909
83%
**10
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
40872
66%
**79
99%
Alliant Reloder-15
<<locked>>
81%
43961
70%
**54
99%
[Alliant Reloder-16]*
<<locked>>
81%
31343
50%
**02
94%
Alliant Reloder-17
<<locked>>
81%
35433
57%
**46
98%
[Alliant Reloder-19]*
<<locked>>
89%
35491
57%
**90
90%
[Alliant Reloder-22]*
<<locked>>
93%
35505
57%
**23
90%
[Alliant Reloder-23]*
<<locked>>
83%
23163
37%
**49
90%
[Alliant Reloder-25]*
<<locked>>
94%
29530
47%
**66
90%
[Alliant Reloder-26]*
<<locked>>
86%
27833
45%
**62
90%
Baschieri & Pellagri 107
<<locked>>
81%
48820
78%
**43
99%
Hodgdon BL-C2
<<locked>>
81%
51213
82%
**79
100%
Hodgdon CFE223
<<locked>>
81%
43033
69%
**58
98%
Hodgdon H380
<<locked>>
81%
41205
66%
**85
97%
[Hodgdon H414]*
<<locked>>
81%
36622
59%
**26
93%
[Hodgdon H4350]*
<<locked>>
83%
32372
52%
**56
90%
Hodgdon Hybrid 100V
<<locked>>
81%
28398
46%
**93
95%
Hodgdon LVR
<<locked>>
81%
34316
55%
**57
95%
[Hodgdon Superperformance]*
<<locked>>
81%
32822
53%
**35
90%
Hodgdon VARGET
<<locked>>
81%
40756
65%
**53
98%
Hodgdon TrailBoss
<<locked>>
81%
26469
42%
**93
100%
IMR 3031
<<locked>>
81%
45005
72%
**48
100%
IMR 4064
<<locked>>
81%
40350
65%
**40
98%
IMR 4166 Enduron
<<locked>>
81%
40045
64%
**07
95%
[IMR 4350]*
<<locked>>
81%
32126
52%
**49
90%
[IMR 4451 Enduron]*
<<locked>>
81%
37971
61%
**84
94%
[IMR 4831]*
<<locked>>
81%
26861
43%
**44
92%
IMR 4895
<<locked>>
81%
45121
72%
**81
99%
IMR 8208 XBR
<<locked>>
81%
51155
82%
**36
100%
Lovex D073.6
<<locked>>
81%
47877
77%
**94
100%
Lovex S060
<<locked>>
81%
48631
78%
**58
100%
Lovex S062
<<locked>>
81%
43033
69%
**92
100%
[Lovex S065]*
<<locked>>
81%
34925
56%
**15
94%
[Lovex S070]*
<<locked>>
81%
32851
53%
**72
92%
[Lovex S071]*
<<locked>>
93%
28108
45%
**84
90%
Norma 201
<<locked>>
81%
47094
76%
**61
100%
Norma 202
<<locked>>
81%
48095
77%
**71
100%
Norma 203B
<<locked>>
81%
43250
69%
**38
99%
[Norma 204]*
<<locked>>
85%
35940
58%
**84
90%
[Norma MRP]*
<<locked>>
90%
32779
53%
**84
90%
[Norma URP]*
<<locked>>
81%
31415
50%
**89
94%
Ramshot Big Game
<<locked>>
81%
43526
70%
**54
99%
[Ramshot Hunter]*
<<locked>>
81%
30661
49%
**66
91%
Ramshot TAC
<<locked>>
81%
51097
82%
**43
99%
Ramshot Wild Boar
<<locked>>
81%
51242
82%
**72
100%
ReloadSwiss RS 14
<<locked>>
81%
26847
43%
**36
100%
ReloadSwiss RS 50
<<locked>>
81%
42076
67%
**76
96%
ReloadSwiss RS 52
<<locked>>
81%
42859
69%
**51
100%
ReloadSwiss RS 60
<<locked>>
81%
34360
55%
**40
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
30763
49%
**95
93%
[ReloadSwiss RS 70]*
<<locked>>
81%
30806
49%
**95
92%
Rottweil R 901
<<locked>>
81%
50618
81%
**04
100%
Rottweil R 902
<<locked>>
81%
44556
71%
**08
100%
Rottweil R 903
<<locked>>
81%
37724
60%
**13
99%
[Rottweil R 904]*
<<locked>>
90%
38856
62%
**23
90%
[Rottweil R 905]*
<<locked>>
90%
35070
56%
**87
90%
[Rottweil R 907]*
<<locked>>
81%
36085
58%
**35
92%
SNPE Vectan SP 11
<<locked>>
81%
39697
64%
**79
98%
SNPE Vectan SP 7
<<locked>>
81%
49182
79%
**20
99%
SNPE Vectan SP 9
<<locked>>
81%
47442
76%
**90
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
48805
78%
**18
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
40596
65%
**71
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34055
55%
**46
92%
[Shooters World Long Rifle]*
<<locked>>
81%
34925
56%
**15
94%
Shooters World Match Rifle
<<locked>>
81%
47877
77%
**94
100%
Shooters World Precision
<<locked>>
81%
43033
69%
**92
100%
Somchem S335
<<locked>>
81%
48269
77%
**08
100%
Somchem S341
<<locked>>
81%
49603
80%
**17
100%
Somchem S355
<<locked>>
81%
38696
62%
**23
99%
[Somchem S361]*
<<locked>>
91%
41350
66%
**43
90%
Somchem S365
<<locked>>
81%
27673
44%
**20
96%
[Somchem S385]*
<<locked>>
87%
32111
51%
**82
90%
Vihtavuori N133
<<locked>>
81%
45934
74%
**59
100%
Vihtavuori N135
<<locked>>
81%
37521
60%
**54
100%
Vihtavuori N140
<<locked>>
81%
44976
72%
**02
100%
Vihtavuori N150
<<locked>>
81%
32692
52%
**59
98%
Vihtavuori N160
<<locked>>
81%
34389
55%
**38
95%
[Vihtavuori N165]*
<<locked>>
94%
33765
54%
**05
90%
Vihtavuori N540
<<locked>>
81%
44367
71%
**05
100%
Vihtavuori N550
<<locked>>
81%
34563
55%
**71
95%
[Vihtavuori N555]*
<<locked>>
82%
23960
38%
**02
90%
Winchester 6.5 StaBALL
<<locked>>
81%
32808
53%
**82
97%
[Winchester 760]*
<<locked>>
81%
36622
59%
**26
93%
[Winchester StaBALL HD]*
<<locked>>
88%
23757
38%
**25
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.

<<locked>>... you need to buy an access license to unlock the data

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