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Load data for .300 Win. Mag. + .308 | 220gr | Woodleigh RN SN

Recommended Powder(s): Alliant Reloder-22, Bofors RP5, Norma MRP, Ramshot Grand, Ramshot Magnum

.300 Win. Mag. + .308 | 220gr | Woodleigh RN SN

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 220gr | Woodleigh RN SN
Manufacturer SKU:
65C
Bullet Weight:
220gr | 14.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.275" | 32.4mm
Caliber:
.300 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.605" | 15.4mm
Shank Seated Depth:
0.605" | 15.4mm
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_B12090_C380
Last updated:
2026-01-22

Load data for 132 loads in caliber .300 Win. Mag. with .308 | 220gr | Woodleigh RN SN bullet and 66 powders such as Alliant Reloder-22, Bofors RP5, Norma MRP, Ramshot Grand, Ramshot Magnum. 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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  • 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.

    .

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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 2209
<<locked>>
91%
55579
89%
**51
100%
ADI AR 2213
<<locked>>
95%
56043
90%
**97
99%
ADI AR 2217
<<locked>>
97%
43976
71%
**00
97%
ADI AR 2225
<<locked>>
97%
38899
62%
**57
99%
Accurate 3100
<<locked>>
95%
55637
89%
**02
100%
Accurate 4350
<<locked>>
86%
55753
89%
**08
100%
Accurate MAGPRO
<<locked>>
95%
55521
89%
**03
98%
Alliant Reloder-16
<<locked>>
87%
55564
89%
**44
100%
Alliant Reloder-19
<<locked>>
92%
55825
90%
**54
100%
Alliant Reloder-22 👍
<<locked>>
95%
56028
90%
**97
100%
Alliant Reloder-23
<<locked>>
96%
56115
90%
**51
100%
Alliant Reloder-25
<<locked>>
97%
49371
79%
**18
100%
Alliant Reloder-26
<<locked>>
92%
55492
89%
**23
100%
Baschieri & Pellagri 109
<<locked>>
96%
55477
89%
**28
97%
Bofors RP15
<<locked>>
97%
55129
88%
**77
100%
Bofors RP30
<<locked>>
97%
45382
73%
**66
98%
Bofors RP5 👍
<<locked>>
95%
56028
90%
**97
100%
Bofors RP7
<<locked>>
84%
56086
90%
**79
100%
Hodgdon H1000
<<locked>>
97%
43976
71%
**00
97%
Hodgdon H4350
<<locked>>
89%
55985
90%
**98
100%
Hodgdon H4831
<<locked>>
97%
55216
89%
**31
99%
Hodgdon H4831 SC
<<locked>>
93%
55463
89%
**31
99%
Hodgdon Hybrid 100V
<<locked>>
89%
55898
90%
**75
100%
Hodgdon LVR
<<locked>>
84%
55695
89%
**12
100%
Hodgdon Retumbo
<<locked>>
97%
38899
62%
**57
99%
Hodgdon Superperformance
<<locked>>
85%
55941
90%
**74
100%
IMR 4350
<<locked>>
87%
55709
89%
**89
100%
IMR 4451 Enduron
<<locked>>
84%
55767
89%
**75
100%
IMR 4831
<<locked>>
91%
55767
89%
**98
100%
IMR 4955 Enduron
<<locked>>
94%
55448
89%
**98
99%
IMR 7828 SSC
<<locked>>
94%
55854
90%
**10
99%
[IMR 7977 Enduron]*
<<locked>>
97%
52199
84%
**07
92%
[IMR 8133 Enduron]*
<<locked>>
97%
35027
56%
**69
94%
Lovex S065
<<locked>>
85%
55535
89%
**59
100%
Lovex S070
<<locked>>
86%
55753
89%
**92
100%
Lovex S071
<<locked>>
97%
50183
80%
**30
100%
Norma 204
<<locked>>
87%
56028
90%
**31
100%
Norma 217
<<locked>>
97%
35114
56%
**98
97%
Norma MRP 👍
<<locked>>
93%
55419
89%
**13
100%
Norma URP
<<locked>>
87%
55782
89%
**12
100%
Ramshot Grand 👍
<<locked>>
92%
55288
89%
**13
99%
Ramshot Hunter
<<locked>>
87%
56086
90%
**44
100%
Ramshot Magnum 👍
<<locked>>
95%
55840
90%
**80
100%
ReloadSwiss RS 62
<<locked>>
86%
55738
89%
**28
100%
ReloadSwiss RS 70
<<locked>>
87%
55506
89%
**80
100%
ReloadSwiss RS 76
<<locked>>
97%
48269
77%
**67
100%
ReloadSwiss RS 80
<<locked>>
97%
43656
70%
**69
96%
Rottweil R 904
<<locked>>
91%
56043
90%
**15
99%
Rottweil R 905
<<locked>>
92%
56043
90%
**54
100%
Rottweil R 907
<<locked>>
84%
56086
90%
**79
100%
SNPE Vectan Tubal 7000
<<locked>>
86%
56057
90%
**39
100%
Shooters World Long Rifle
<<locked>>
85%
55535
89%
**59
100%
Somchem S361
<<locked>>
90%
55477
89%
**82
99%
Somchem S365
<<locked>>
88%
55608
89%
**05
100%
Somchem S385
<<locked>>
91%
55506
89%
**15
100%
Vihtavuori N150
<<locked>>
87%
55970
90%
**13
100%
Vihtavuori N160
<<locked>>
84%
55825
90%
**75
100%
Vihtavuori N165
<<locked>>
97%
55521
89%
**05
100%
Vihtavuori N550
<<locked>>
84%
55376
89%
**12
100%
Vihtavuori N555
<<locked>>
93%
55361
89%
**35
100%
Vihtavuori N560
<<locked>>
95%
55825
90%
**13
99%
Vihtavuori N565
<<locked>>
97%
51271
82%
**35
98%
Vihtavuori N568
<<locked>>
97%
45136
72%
**72
96%
[Vihtavuori N570]*
<<locked>>
97%
42902
69%
**56
93%
Winchester 6.5 StaBALL
<<locked>>
86%
56057
90%
**56
100%
Winchester StaBALL HD
<<locked>>
97%
54897
88%
**43
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2209
<<locked>>
81%
39624
64%
**85
97%
[ADI AR 2213]*
<<locked>>
81%
35375
57%
**13
94%
[ADI AR 2217]*
<<locked>>
84%
29109
47%
**49
90%
[ADI AR 2225]*
<<locked>>
81%
24163
39%
**44
90%
Accurate 3100
<<locked>>
81%
35447
57%
**67
98%
Accurate 4350
<<locked>>
81%
47572
76%
**87
100%
[Accurate MAGPRO]*
<<locked>>
81%
34127
55%
**03
91%
Alliant Reloder-16
<<locked>>
81%
45556
73%
**97
100%
Alliant Reloder-19
<<locked>>
81%
39639
64%
**75
97%
Alliant Reloder-22
<<locked>>
81%
35375
57%
**29
96%
Alliant Reloder-23
<<locked>>
81%
34084
55%
**93
100%
Alliant Reloder-25
<<locked>>
81%
29631
48%
**11
97%
Alliant Reloder-26
<<locked>>
81%
37275
60%
**28
100%
[Baschieri & Pellagri 109]*
<<locked>>
81%
36143
58%
**60
90%
Bofors RP15
<<locked>>
81%
32996
53%
**70
95%
[Bofors RP30]*
<<locked>>
81%
26919
43%
**39
90%
Bofors RP5
<<locked>>
81%
35375
57%
**29
96%
Bofors RP7
<<locked>>
81%
50256
81%
**90
100%
[Hodgdon H1000]*
<<locked>>
84%
29109
47%
**49
90%
Hodgdon H4350
<<locked>>
81%
43555
70%
**02
99%
[Hodgdon H4831]*
<<locked>>
81%
33330
53%
**24
92%
[Hodgdon H4831 SC]*
<<locked>>
81%
37072
59%
**10
94%
Hodgdon Hybrid 100V
<<locked>>
81%
42801
69%
**85
100%
Hodgdon LVR
<<locked>>
81%
50024
80%
**33
100%
[Hodgdon Retumbo]*
<<locked>>
81%
24163
39%
**44
90%
Hodgdon Superperformance
<<locked>>
81%
48530
78%
**66
100%
IMR 4350
<<locked>>
81%
45585
73%
**31
99%
IMR 4451 Enduron
<<locked>>
81%
51532
83%
**10
100%
IMR 4831
<<locked>>
81%
41249
66%
**72
100%
[IMR 4955 Enduron]*
<<locked>>
81%
37173
60%
**77
94%
[IMR 7828 SSC]*
<<locked>>
81%
36071
58%
**46
94%
[IMR 7977 Enduron]*
<<locked>>
93%
46818
75%
**21
90%
[IMR 8133 Enduron]*
<<locked>>
90%
28137
45%
**85
90%
Lovex S065
<<locked>>
81%
49255
79%
**70
100%
Lovex S070
<<locked>>
81%
47427
76%
**64
100%
Lovex S071
<<locked>>
81%
30501
49%
**59
97%
Norma 204
<<locked>>
81%
45397
73%
**67
98%
[Norma 217]*
<<locked>>
85%
24294
39%
**83
90%
Norma MRP
<<locked>>
81%
36666
59%
**88
98%
Norma URP
<<locked>>
81%
46630
75%
**77
100%
Ramshot Grand
<<locked>>
81%
37434
60%
**88
95%
Ramshot Hunter
<<locked>>
81%
45281
73%
**80
100%
Ramshot Magnum
<<locked>>
81%
32532
52%
**67
96%
ReloadSwiss RS 62
<<locked>>
81%
47340
76%
**10
100%
ReloadSwiss RS 70
<<locked>>
81%
45542
73%
**30
100%
[ReloadSwiss RS 76]*
<<locked>>
81%
27717
44%
**92
93%
[ReloadSwiss RS 80]*
<<locked>>
88%
31154
50%
**77
90%
Rottweil R 904
<<locked>>
81%
41002
66%
**62
96%
Rottweil R 905
<<locked>>
81%
38914
62%
**62
97%
Rottweil R 907
<<locked>>
81%
50256
81%
**90
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
48240
77%
**21
100%
Shooters World Long Rifle
<<locked>>
81%
49255
79%
**70
100%
Somchem S361
<<locked>>
81%
41742
67%
**56
96%
Somchem S365
<<locked>>
81%
43613
70%
**41
100%
Somchem S385
<<locked>>
81%
39552
63%
**49
98%
Vihtavuori N150
<<locked>>
81%
46804
75%
**92
100%
Vihtavuori N160
<<locked>>
81%
50140
80%
**97
100%
Vihtavuori N165
<<locked>>
81%
33373
54%
**15
96%
Vihtavuori N550
<<locked>>
81%
50488
81%
**39
100%
Vihtavuori N555
<<locked>>
81%
38072
61%
**59
100%
[Vihtavuori N560]*
<<locked>>
81%
35389
57%
**43
94%
[Vihtavuori N565]*
<<locked>>
81%
30182
48%
**08
91%
[Vihtavuori N568]*
<<locked>>
87%
32372
52%
**93
90%
[Vihtavuori N570]*
<<locked>>
93%
37927
61%
**44
90%
Winchester 6.5 StaBALL
<<locked>>
81%
47036
75%
**41
100%
Winchester StaBALL HD
<<locked>>
81%
29356
47%
**13
100%

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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