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Load data for .300 Rem. SA Ultra Mag + .308 | 220gr | Woodleigh RN SN

Recommended Powder(s): Alliant Reloder-26, Hodgdon Superperformance, Norma 204, Ramshot Hunter, ReloadSwiss RS 70

.300 Rem. SA Ultra 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 Rem. SA Ultra Mag load data
Case Length (l3):
2.003" | 50.9mm
Cartridge Length (C.O.L.):
2.783" | 70.7mm
Seated Depth:
0.495" | 12.6mm
Shank Seated Depth:
0.495" | 12.6mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64107 psi | 4420 bar
LID:
LID_B12090_C373
Last updated:
2026-01-21

Load data for 180 loads in caliber .300 Rem. SA Ultra Mag with .308 | 220gr | Woodleigh RN SN bullet and 90 powders such as Alliant Reloder-26, Hodgdon Superperformance, Norma 204, Ramshot Hunter, 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".

  • No data yet

  • 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 2208
<<locked>>
87%
57522
90%
**00
100%
ADI AR 2209
<<locked>>
97%
53490
83%
**43
99%
ADI AR 2213
<<locked>>
97%
48269
75%
**90
96%
[ADI AR 2225]*
<<locked>>
97%
30893
48%
**82
93%
Accurate 2700
<<locked>>
88%
57203
89%
**67
99%
Accurate 3100
<<locked>>
97%
46934
73%
**15
99%
Accurate 4064
<<locked>>
85%
56913
89%
**57
100%
Accurate 4350
<<locked>>
93%
56811
89%
**62
100%
[Accurate MAGPRO]*
<<locked>>
97%
45919
72%
**80
94%
Alliant Power Pro 2000-MR
<<locked>>
84%
57595
90%
**21
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
57145
89%
**03
100%
Alliant Reloder-15
<<locked>>
85%
57116
89%
**23
100%
Alliant Reloder-16
<<locked>>
95%
57624
90%
**05
100%
Alliant Reloder-17
<<locked>>
90%
56956
89%
**05
100%
Alliant Reloder-19
<<locked>>
97%
52953
83%
**39
99%
Alliant Reloder-22
<<locked>>
97%
47224
74%
**90
98%
Alliant Reloder-23
<<locked>>
97%
44730
70%
**44
100%
Alliant Reloder-25
<<locked>>
97%
38696
60%
**65
99%
Alliant Reloder-26 👍
<<locked>>
97%
50256
78%
**08
100%
[Baschieri & Pellagri 109]*
<<locked>>
97%
48428
76%
**18
93%
Bofors RP15
<<locked>>
97%
43482
68%
**28
97%
Bofors RP3
<<locked>>
87%
57537
90%
**13
100%
[Bofors RP30]*
<<locked>>
97%
34911
54%
**90
93%
Bofors RP5
<<locked>>
97%
47224
74%
**90
98%
Bofors RP7
<<locked>>
91%
57479
90%
**16
100%
Hodgdon CFE223
<<locked>>
85%
56840
89%
**56
100%
Hodgdon H380
<<locked>>
86%
57188
89%
**23
100%
Hodgdon H414
<<locked>>
89%
57653
90%
**89
100%
Hodgdon H4350
<<locked>>
96%
57638
90%
**39
100%
Hodgdon H4831
<<locked>>
97%
44991
70%
**92
95%
Hodgdon H4831 SC
<<locked>>
97%
50633
79%
**77
96%
Hodgdon Hybrid 100V
<<locked>>
97%
57319
89%
**23
100%
Hodgdon LVR
<<locked>>
91%
56985
89%
**56
100%
[Hodgdon Retumbo]*
<<locked>>
97%
30893
48%
**82
93%
Hodgdon Superperformance 👍
<<locked>>
92%
57116
89%
**21
100%
Hodgdon VARGET
<<locked>>
87%
57188
89%
**90
100%
IMR 3031
<<locked>>
84%
57217
89%
**64
100%
IMR 4064
<<locked>>
88%
56855
89%
**80
100%
IMR 4166 Enduron
<<locked>>
89%
57290
89%
**84
100%
IMR 4350
<<locked>>
94%
57493
90%
**36
100%
IMR 4451 Enduron
<<locked>>
90%
57276
89%
**10
100%
IMR 4831
<<locked>>
97%
54186
85%
**13
100%
IMR 4895
<<locked>>
84%
56623
88%
**16
100%
IMR 4955 Enduron
<<locked>>
97%
50372
79%
**38
96%
IMR 7828 SSC
<<locked>>
96%
48936
76%
**16
97%
Lovex S062
<<locked>>
86%
57566
90%
**77
100%
Lovex S065
<<locked>>
92%
56637
88%
**03
100%
Lovex S070
<<locked>>
93%
57319
89%
**36
100%
Lovex S071
<<locked>>
97%
39682
62%
**97
98%
Norma 203B
<<locked>>
85%
57145
89%
**16
100%
Norma 204 👍
<<locked>>
94%
57508
90%
**75
99%
Norma MRP
<<locked>>
97%
49966
78%
**69
99%
Norma URP
<<locked>>
94%
57000
89%
**62
100%
Ramshot Big Game
<<locked>>
85%
57479
90%
**36
100%
Ramshot Grand
<<locked>>
97%
52968
83%
**92
98%
Ramshot Hunter 👍
<<locked>>
94%
57116
89%
**85
100%
Ramshot Magnum
<<locked>>
97%
45194
70%
**51
98%
ReloadSwiss RS 50
<<locked>>
86%
57058
89%
**13
100%
ReloadSwiss RS 60
<<locked>>
88%
57667
90%
**08
100%
ReloadSwiss RS 62
<<locked>>
93%
57566
90%
**92
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
57363
89%
**38
100%
ReloadSwiss RS 76
<<locked>>
97%
37710
59%
**85
97%
Rottweil R 902
<<locked>>
84%
57348
89%
**57
100%
Rottweil R 903
<<locked>>
88%
57290
89%
**07
100%
Rottweil R 904
<<locked>>
97%
55970
87%
**23
98%
Rottweil R 905
<<locked>>
97%
52373
82%
**23
99%
Rottweil R 907
<<locked>>
91%
57479
90%
**16
100%
SNPE Vectan SP 11
<<locked>>
87%
57058
89%
**43
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
57116
89%
**82
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
57305
89%
**74
100%
Shooters World Long Rifle
<<locked>>
92%
56637
88%
**03
100%
Shooters World Precision
<<locked>>
86%
57566
90%
**77
100%
Somchem S355
<<locked>>
88%
57087
89%
**00
100%
Somchem S361
<<locked>>
96%
56898
89%
**10
97%
Somchem S365
<<locked>>
96%
56797
89%
**72
100%
Somchem S385
<<locked>>
97%
53069
83%
**10
99%
Vihtavuori N133
<<locked>>
84%
57392
90%
**69
100%
Vihtavuori N135
<<locked>>
90%
57479
90%
**18
100%
Vihtavuori N140
<<locked>>
84%
56869
89%
**25
100%
Vihtavuori N150
<<locked>>
94%
57246
89%
**64
100%
Vihtavuori N160
<<locked>>
91%
57043
89%
**23
100%
Vihtavuori N165
<<locked>>
97%
44324
69%
**69
98%
Vihtavuori N540
<<locked>>
84%
57087
89%
**61
100%
Vihtavuori N550
<<locked>>
91%
57522
90%
**72
100%
Vihtavuori N555
<<locked>>
97%
50212
78%
**13
100%
Vihtavuori N560
<<locked>>
97%
47471
74%
**13
96%
[Vihtavuori N565]*
<<locked>>
96%
39320
61%
**62
94%
Winchester 6.5 StaBALL
<<locked>>
93%
56710
88%
**03
100%
Winchester 760
<<locked>>
89%
57653
90%
**89
100%
Winchester StaBALL HD
<<locked>>
97%
38827
61%
**97
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
47369
74%
**62
100%
[ADI AR 2209]*
<<locked>>
81%
32547
51%
**56
93%
[ADI AR 2213]*
<<locked>>
84%
32416
51%
**69
90%
[ADI AR 2225]*
<<locked>>
92%
27383
43%
**77
90%
Accurate 2700
<<locked>>
81%
45614
71%
**00
98%
[Accurate 3100]*
<<locked>>
81%
27775
43%
**47
94%
Accurate 4064
<<locked>>
81%
49908
78%
**72
100%
Accurate 4350
<<locked>>
81%
37985
59%
**74
99%
[Accurate MAGPRO]*
<<locked>>
90%
36419
57%
**97
90%
Alliant Power Pro 2000-MR
<<locked>>
81%
52098
81%
**52
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
47703
74%
**75
100%
Alliant Reloder-15
<<locked>>
81%
50865
79%
**38
100%
Alliant Reloder-16
<<locked>>
81%
37231
58%
**80
99%
Alliant Reloder-17
<<locked>>
81%
41901
65%
**92
100%
[Alliant Reloder-19]*
<<locked>>
81%
32285
50%
**56
93%
[Alliant Reloder-22]*
<<locked>>
81%
28210
44%
**90
90%
Alliant Reloder-23
<<locked>>
81%
27180
42%
**73
98%
[Alliant Reloder-25]*
<<locked>>
81%
24047
38%
**78
91%
Alliant Reloder-26
<<locked>>
81%
28776
45%
**69
96%
[Baschieri & Pellagri 109]*
<<locked>>
92%
41669
65%
**93
90%
[Bofors RP15]*
<<locked>>
83%
28282
44%
**93
90%
Bofors RP3
<<locked>>
81%
47761
75%
**85
100%
[Bofors RP30]*
<<locked>>
92%
30226
47%
**69
90%
[Bofors RP5]*
<<locked>>
81%
28210
44%
**90
90%
Bofors RP7
<<locked>>
81%
42337
66%
**83
97%
Hodgdon CFE223
<<locked>>
81%
49777
78%
**61
100%
Hodgdon H380
<<locked>>
81%
48559
76%
**05
100%
Hodgdon H414
<<locked>>
81%
43410
68%
**79
98%
Hodgdon H4350
<<locked>>
81%
35911
56%
**85
95%
[Hodgdon H4831]*
<<locked>>
87%
33402
52%
**59
90%
[Hodgdon H4831 SC]*
<<locked>>
84%
33402
52%
**59
90%
Hodgdon Hybrid 100V
<<locked>>
81%
34737
54%
**88
100%
Hodgdon LVR
<<locked>>
81%
40930
64%
**16
99%
[Hodgdon Retumbo]*
<<locked>>
92%
27383
43%
**77
90%
Hodgdon Superperformance
<<locked>>
81%
38928
61%
**26
97%
Hodgdon VARGET
<<locked>>
81%
46934
73%
**56
100%
IMR 3031
<<locked>>
81%
52649
82%
**11
100%
IMR 4064
<<locked>>
81%
46543
73%
**39
100%
IMR 4166 Enduron
<<locked>>
81%
45788
71%
**16
99%
IMR 4350
<<locked>>
81%
37768
59%
**18
96%
IMR 4451 Enduron
<<locked>>
81%
43656
68%
**10
98%
IMR 4831
<<locked>>
81%
33373
52%
**69
98%
IMR 4895
<<locked>>
81%
52243
81%
**61
100%
[IMR 4955 Enduron]*
<<locked>>
82%
31937
50%
**93
90%
[IMR 7828 SSC]*
<<locked>>
84%
32358
50%
**82
90%
Lovex S062
<<locked>>
81%
49850
78%
**82
100%
Lovex S065
<<locked>>
81%
41133
64%
**67
99%
Lovex S070
<<locked>>
81%
39479
62%
**54
98%
[Lovex S071]*
<<locked>>
81%
23975
37%
**39
92%
Norma 203B
<<locked>>
81%
50357
79%
**28
100%
Norma 204
<<locked>>
81%
37072
58%
**41
95%
[Norma MRP]*
<<locked>>
81%
29327
46%
**46
93%
Norma URP
<<locked>>
81%
37985
59%
**70
99%
Ramshot Big Game
<<locked>>
81%
50473
79%
**48
100%
[Ramshot Grand]*
<<locked>>
83%
32024
50%
**88
90%
Ramshot Hunter
<<locked>>
81%
36651
57%
**60
97%
[Ramshot Magnum]*
<<locked>>
83%
27702
43%
**67
90%
ReloadSwiss RS 50
<<locked>>
81%
48501
76%
**92
99%
ReloadSwiss RS 60
<<locked>>
81%
44657
70%
**31
100%
ReloadSwiss RS 62
<<locked>>
81%
37623
59%
**90
99%
ReloadSwiss RS 70
<<locked>>
81%
36521
57%
**00
98%
[ReloadSwiss RS 76]*
<<locked>>
88%
27789
43%
**16
90%
Rottweil R 902
<<locked>>
81%
51953
81%
**88
100%
Rottweil R 903
<<locked>>
81%
45339
71%
**46
100%
[Rottweil R 904]*
<<locked>>
81%
33982
53%
**49
92%
[Rottweil R 905]*
<<locked>>
81%
31372
49%
**39
93%
Rottweil R 907
<<locked>>
81%
42337
66%
**83
97%
SNPE Vectan SP 11
<<locked>>
81%
46340
72%
**95
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
46673
73%
**54
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
40495
63%
**21
98%
Shooters World Long Rifle
<<locked>>
81%
41133
64%
**67
99%
Shooters World Precision
<<locked>>
81%
49850
78%
**82
100%
Somchem S355
<<locked>>
81%
45455
71%
**43
100%
[Somchem S361]*
<<locked>>
81%
34084
53%
**29
91%
Somchem S365
<<locked>>
81%
34069
53%
**31
100%
[Somchem S385]*
<<locked>>
81%
31676
49%
**29
94%
Vihtavuori N133
<<locked>>
81%
52185
81%
**06
100%
Vihtavuori N135
<<locked>>
81%
44556
70%
**57
100%
Vihtavuori N140
<<locked>>
81%
51605
80%
**62
100%
Vihtavuori N150
<<locked>>
81%
38928
61%
**08
100%
Vihtavuori N160
<<locked>>
81%
40785
64%
**87
99%
[Vihtavuori N165]*
<<locked>>
81%
26818
42%
**95
90%
Vihtavuori N540
<<locked>>
81%
50952
79%
**79
100%
Vihtavuori N550
<<locked>>
81%
41553
65%
**33
99%
Vihtavuori N555
<<locked>>
81%
29965
47%
**46
98%
[Vihtavuori N560]*
<<locked>>
86%
33025
52%
**15
90%
[Vihtavuori N565]*
<<locked>>
90%
31575
49%
**95
90%
Winchester 6.5 StaBALL
<<locked>>
81%
38464
60%
**44
100%
Winchester 760
<<locked>>
81%
43410
68%
**79
98%
Winchester StaBALL HD
<<locked>>
81%
23873
37%
**54
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

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