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Load data for .300 Rem. SA Ultra Mag + .308 | 180gr | Sierra HP MatchKing

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, Alliant Reloder-17, Hodgdon LVR, Vihtavuori N550

.300 Rem. SA Ultra Mag + .308 | 180gr | Sierra HP MatchKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 180gr | Sierra HP MatchKing
Manufacturer SKU:
2220
Bullet Weight:
180gr | 11.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.280" | 32.5mm
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:
0.500" | 12.7mm
Shank Seated Depth:
0.360" | 9.1mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64107 psi | 4420 bar
LID:
LID_B5892_C373
Last updated:
2025-01-01
Recommended Twist Rate:
1:13 - 1:11

Load data for 196 loads in caliber .300 Rem. SA Ultra Mag with .308 | 180gr | Sierra HP MatchKing bullet and 98 powders such as Accurate 4350, Alliant Reloder-16, Alliant Reloder-17, Hodgdon LVR, 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".

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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 2206H
<<locked>>
86%
57145
89%
**69
100%
ADI AR 2208
<<locked>>
92%
57667
90%
**66
100%
[ADI AR 2209]*
<<locked>>
96%
45614
71%
**44
94%
Accurate 2200
<<locked>>
85%
57638
90%
**49
100%
Accurate 2495
<<locked>>
85%
56956
89%
**10
100%
Accurate 2520
<<locked>>
84%
57450
90%
**49
100%
Accurate 2700
<<locked>>
92%
56898
89%
**03
98%
Accurate 3100
<<locked>>
97%
39117
61%
**20
96%
Accurate 4064
<<locked>>
90%
57580
90%
**43
100%
Accurate 4350 👍
<<locked>>
97%
54592
85%
**92
100%
Alliant AR-Comp
<<locked>>
84%
56942
89%
**87
100%
Alliant Reloder- TS 15.5
<<locked>>
92%
57188
89%
**69
100%
Alliant Reloder-15
<<locked>>
89%
57232
89%
**89
100%
Alliant Reloder-16 👍
<<locked>>
97%
51851
81%
**95
100%
Alliant Reloder-17 👍
<<locked>>
95%
57348
89%
**87
100%
Alliant Reloder-19
<<locked>>
97%
45527
71%
**48
95%
[Alliant Reloder-22]*
<<locked>>
97%
39450
62%
**72
92%
Alliant Reloder-23
<<locked>>
97%
37304
58%
**39
99%
[Alliant Reloder-25]*
<<locked>>
96%
32619
51%
**21
93%
Alliant Reloder-26
<<locked>>
97%
41220
64%
**84
98%
Baschieri & Pellagri 107
<<locked>>
86%
57174
89%
**85
100%
Hodgdon BL-C2
<<locked>>
85%
57305
89%
**82
100%
Hodgdon Benchmark
<<locked>>
84%
57537
90%
**97
100%
Hodgdon CFE223
<<locked>>
89%
56739
89%
**25
100%
Hodgdon H322
<<locked>>
83%
57319
89%
**17
100%
Hodgdon H380
<<locked>>
91%
57145
89%
**79
100%
Hodgdon H414
<<locked>>
94%
57595
90%
**48
99%
Hodgdon H4350
<<locked>>
97%
50386
79%
**80
97%
Hodgdon Hybrid 100V
<<locked>>
97%
48486
76%
**74
100%
Hodgdon LVR 👍
<<locked>>
96%
57334
89%
**22
100%
Hodgdon Superperformance
<<locked>>
96%
56753
89%
**64
98%
Hodgdon VARGET
<<locked>>
92%
57188
89%
**53
100%
IMR 3031
<<locked>>
89%
57072
89%
**46
100%
IMR 4064
<<locked>>
92%
57087
89%
**46
100%
IMR 4166 Enduron
<<locked>>
93%
56884
89%
**30
99%
IMR 4350
<<locked>>
96%
52852
82%
**10
97%
IMR 4451 Enduron
<<locked>>
94%
57014
89%
**53
98%
IMR 4831
<<locked>>
96%
45266
71%
**31
99%
IMR 4895
<<locked>>
88%
56782
89%
**95
100%
[IMR 4955 Enduron]*
<<locked>>
97%
43337
68%
**46
91%
IMR 8208 XBR
<<locked>>
85%
56927
89%
**30
100%
Lovex D073.6
<<locked>>
86%
57450
90%
**49
100%
Lovex S060
<<locked>>
87%
57421
90%
**07
100%
Lovex S062
<<locked>>
90%
57014
89%
**43
100%
Lovex S065
<<locked>>
97%
57638
90%
**69
99%
Lovex S070
<<locked>>
97%
54752
85%
**49
98%
[Lovex S071]*
<<locked>>
97%
32430
51%
**72
93%
Norma 201
<<locked>>
87%
56724
88%
**26
100%
Norma 202
<<locked>>
87%
57464
90%
**26
100%
Norma 203B
<<locked>>
90%
57363
89%
**85
100%
Norma 204
<<locked>>
97%
54012
84%
**69
96%
Norma MRP
<<locked>>
97%
41133
64%
**44
95%
Norma URP
<<locked>>
97%
52663
82%
**66
100%
Ramshot Big Game
<<locked>>
89%
56681
88%
**99
100%
Ramshot Hunter
<<locked>>
97%
52373
82%
**79
99%
Ramshot TAC
<<locked>>
85%
57217
89%
**53
99%
Ramshot Wild Boar
<<locked>>
85%
56942
89%
**69
100%
ReloadSwiss RS 14
<<locked>>
96%
34287
53%
**67
100%
ReloadSwiss RS 50
<<locked>>
91%
57566
90%
**69
99%
ReloadSwiss RS 52
<<locked>>
90%
57595
90%
**15
100%
ReloadSwiss RS 60
<<locked>>
96%
57450
90%
**04
100%
ReloadSwiss RS 62
<<locked>>
97%
53722
84%
**05
100%
ReloadSwiss RS 70
<<locked>>
97%
53403
83%
**35
100%
Rottweil R 901
<<locked>>
84%
56927
89%
**94
100%
Rottweil R 902
<<locked>>
89%
57638
90%
**33
100%
Rottweil R 903
<<locked>>
93%
57580
90%
**76
100%
[Rottweil R 904]*
<<locked>>
97%
47398
74%
**28
94%
Rottweil R 905
<<locked>>
97%
44280
69%
**35
95%
Rottweil R 907
<<locked>>
95%
56956
89%
**53
98%
SNPE Vectan SP 11
<<locked>>
92%
57406
90%
**15
100%
SNPE Vectan SP 7
<<locked>>
85%
56942
89%
**49
100%
SNPE Vectan SP 9
<<locked>>
87%
57609
90%
**72
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
56927
89%
**44
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
57058
89%
**41
100%
SNPE Vectan Tubal 7000
<<locked>>
96%
57130
89%
**10
98%
Shooters World Long Rifle
<<locked>>
97%
57638
90%
**69
99%
Shooters World Match Rifle
<<locked>>
86%
57450
90%
**49
100%
Shooters World Precision
<<locked>>
90%
57014
89%
**43
100%
Somchem S335
<<locked>>
86%
56724
88%
**48
100%
Somchem S341
<<locked>>
86%
57421
90%
**53
100%
Somchem S355
<<locked>>
93%
57246
89%
**69
100%
[Somchem S361]*
<<locked>>
97%
49458
77%
**31
93%
Somchem S365
<<locked>>
96%
47427
74%
**20
100%
Somchem S385
<<locked>>
97%
44411
69%
**08
96%
Vihtavuori N130
<<locked>>
83%
57392
90%
**21
100%
Vihtavuori N133
<<locked>>
88%
57043
89%
**28
100%
Vihtavuori N135
<<locked>>
95%
57246
89%
**84
100%
Vihtavuori N140
<<locked>>
89%
56884
89%
**90
100%
Vihtavuori N150
<<locked>>
97%
54491
85%
**94
100%
Vihtavuori N160
<<locked>>
96%
57203
89%
**85
100%
[Vihtavuori N165]*
<<locked>>
97%
36985
58%
**44
92%
Vihtavuori N530
<<locked>>
83%
57000
89%
**40
100%
Vihtavuori N540
<<locked>>
89%
57363
89%
**33
100%
Vihtavuori N550 👍
<<locked>>
96%
57638
90%
**38
100%
Vihtavuori N555
<<locked>>
97%
40741
64%
**12
99%
Winchester 6.5 StaBALL
<<locked>>
97%
56014
87%
**49
100%
Winchester 760
<<locked>>
94%
57595
90%
**48
99%
Winchester StaBALL HD
<<locked>>
97%
33402
52%
**43
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
48602
76%
**41
100%
ADI AR 2208
<<locked>>
81%
40988
64%
**87
98%
[ADI AR 2209]*
<<locked>>
89%
35737
56%
**31
90%
Accurate 2200
<<locked>>
81%
50502
79%
**41
99%
Accurate 2495
<<locked>>
81%
50676
79%
**28
100%
Accurate 2520
<<locked>>
81%
50966
80%
**57
100%
[Accurate 2700]*
<<locked>>
81%
39276
61%
**08
94%
[Accurate 3100]*
<<locked>>
86%
26992
42%
**31
90%
Accurate 4064
<<locked>>
81%
42743
67%
**26
100%
Accurate 4350
<<locked>>
81%
31517
49%
**62
95%
Alliant AR-Comp
<<locked>>
81%
51242
80%
**12
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
41191
64%
**16
99%
Alliant Reloder-15
<<locked>>
81%
44048
69%
**79
99%
Alliant Reloder-16
<<locked>>
81%
31705
49%
**69
95%
Alliant Reloder-17
<<locked>>
81%
35476
55%
**97
98%
[Alliant Reloder-19]*
<<locked>>
88%
34722
54%
**15
90%
[Alliant Reloder-22]*
<<locked>>
93%
34621
54%
**61
90%
[Alliant Reloder-23]*
<<locked>>
81%
23018
36%
**29
91%
[Alliant Reloder-25]*
<<locked>>
92%
28848
45%
**10
90%
[Alliant Reloder-26]*
<<locked>>
84%
26861
42%
**00
90%
Baschieri & Pellagri 107
<<locked>>
81%
47935
75%
**51
99%
Hodgdon BL-C2
<<locked>>
81%
50401
79%
**90
100%
Hodgdon Benchmark
<<locked>>
81%
52446
82%
**28
100%
Hodgdon CFE223
<<locked>>
81%
42235
66%
**82
98%
Hodgdon H322
<<locked>>
81%
53563
84%
**67
100%
Hodgdon H380
<<locked>>
81%
41843
65%
**33
98%
[Hodgdon H414]*
<<locked>>
81%
36695
57%
**74
94%
[Hodgdon H4350]*
<<locked>>
82%
31488
49%
**90
90%
Hodgdon Hybrid 100V
<<locked>>
81%
29051
45%
**74
96%
Hodgdon LVR
<<locked>>
81%
34548
54%
**18
95%
[Hodgdon Superperformance]*
<<locked>>
81%
33083
52%
**98
91%
Hodgdon VARGET
<<locked>>
81%
40741
64%
**84
98%
IMR 3031
<<locked>>
81%
44788
70%
**69
100%
IMR 4064
<<locked>>
81%
40437
63%
**70
99%
IMR 4166 Enduron
<<locked>>
81%
40001
62%
**38
95%
[IMR 4350]*
<<locked>>
81%
32445
51%
**16
91%
[IMR 4451 Enduron]*
<<locked>>
81%
38232
60%
**28
94%
[IMR 4831]*
<<locked>>
81%
27615
43%
**41
93%
IMR 4895
<<locked>>
81%
45208
71%
**05
100%
[IMR 4955 Enduron]*
<<locked>>
94%
39987
62%
**77
90%
IMR 8208 XBR
<<locked>>
81%
50734
79%
**38
100%
Lovex D073.6
<<locked>>
81%
47732
74%
**08
100%
Lovex S060
<<locked>>
81%
48095
75%
**69
100%
Lovex S062
<<locked>>
81%
43163
67%
**23
100%
Lovex S065
<<locked>>
81%
35549
55%
**79
95%
[Lovex S070]*
<<locked>>
81%
33707
53%
**46
93%
[Lovex S071]*
<<locked>>
91%
26861
42%
**24
90%
Norma 201
<<locked>>
81%
47500
74%
**89
100%
Norma 202
<<locked>>
81%
48022
75%
**95
100%
Norma 203B
<<locked>>
81%
43555
68%
**69
99%
[Norma 204]*
<<locked>>
84%
35027
55%
**11
90%
[Norma MRP]*
<<locked>>
89%
31749
50%
**08
90%
Norma URP
<<locked>>
81%
31720
49%
**62
95%
Ramshot Big Game
<<locked>>
81%
43047
67%
**82
99%
[Ramshot Hunter]*
<<locked>>
81%
31183
49%
**39
92%
Ramshot TAC
<<locked>>
81%
50560
79%
**54
99%
Ramshot Wild Boar
<<locked>>
81%
50111
78%
**71
100%
ReloadSwiss RS 14
<<locked>>
93%
32808
51%
**40
100%
ReloadSwiss RS 50
<<locked>>
81%
41800
65%
**07
96%
ReloadSwiss RS 52
<<locked>>
81%
42337
66%
**79
100%
ReloadSwiss RS 60
<<locked>>
81%
34360
54%
**77
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
31183
49%
**75
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
31169
49%
**65
93%
Rottweil R 901
<<locked>>
81%
51605
80%
**21
100%
Rottweil R 902
<<locked>>
81%
45092
70%
**43
100%
Rottweil R 903
<<locked>>
81%
38392
60%
**64
99%
[Rottweil R 904]*
<<locked>>
90%
38348
60%
**54
90%
[Rottweil R 905]*
<<locked>>
89%
33649
52%
**02
90%
[Rottweil R 907]*
<<locked>>
81%
36637
57%
**88
93%
SNPE Vectan SP 11
<<locked>>
81%
39262
61%
**13
99%
SNPE Vectan SP 7
<<locked>>
81%
49168
77%
**38
99%
SNPE Vectan SP 9
<<locked>>
81%
46862
73%
**05
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
48878
76%
**36
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
40828
64%
**11
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34563
54%
**16
93%
Shooters World Long Rifle
<<locked>>
81%
35549
55%
**79
95%
Shooters World Match Rifle
<<locked>>
81%
47732
74%
**08
100%
Shooters World Precision
<<locked>>
81%
43163
67%
**23
100%
Somchem S335
<<locked>>
81%
48414
76%
**33
100%
Somchem S341
<<locked>>
81%
48907
76%
**28
100%
Somchem S355
<<locked>>
81%
39117
61%
**74
99%
[Somchem S361]*
<<locked>>
91%
40698
63%
**70
90%
Somchem S365
<<locked>>
81%
28529
45%
**20
97%
[Somchem S385]*
<<locked>>
86%
31328
49%
**26
90%
Vihtavuori N130
<<locked>>
81%
53809
84%
**72
100%
Vihtavuori N133
<<locked>>
81%
45963
72%
**80
100%
Vihtavuori N135
<<locked>>
81%
38072
59%
**05
100%
Vihtavuori N140
<<locked>>
81%
44440
69%
**13
100%
Vihtavuori N150
<<locked>>
81%
33504
52%
**33
99%
Vihtavuori N160
<<locked>>
81%
34447
54%
**92
96%
[Vihtavuori N165]*
<<locked>>
93%
32837
51%
**49
90%
Vihtavuori N530
<<locked>>
81%
53258
83%
**87
100%
Vihtavuori N540
<<locked>>
81%
44353
69%
**39
100%
Vihtavuori N550
<<locked>>
81%
35128
55%
**38
96%
[Vihtavuori N555]*
<<locked>>
81%
24308
38%
**92
91%
Winchester 6.5 StaBALL
<<locked>>
81%
33054
52%
**43
98%
[Winchester 760]*
<<locked>>
81%
36695
57%
**74
94%
[Winchester StaBALL HD]*
<<locked>>
85%
23250
36%
**78
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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