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Load data for .300 Rem. SA Ultra Mag + .308 | 175gr | Sierra HPBT MatchKing

Recommended Powder(s): Alliant Reloder-17, Hodgdon CFE223, Hodgdon LVR, SNPE Vectan SP 11, Vihtavuori N550

.300 Rem. SA Ultra Mag + .308 | 175gr | Sierra HPBT MatchKing

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 175gr | Sierra HPBT MatchKing
Manufacturer SKU:
2275
Bullet Weight:
175gr | 11.3g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.240" | 31.5mm
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:
0.460" | 11.7mm
Shank Seated Depth:
0.275" | 7.0mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64107 psi | 4420 bar
LID:
LID_B5889_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 | 175gr | Sierra HPBT MatchKing bullet and 98 powders such as Alliant Reloder-17, Hodgdon CFE223, 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".

  • 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 2206H
<<locked>>
86%
57087
89%
**12
100%
ADI AR 2208
<<locked>>
92%
57203
89%
**95
100%
[ADI AR 2209]*
<<locked>>
97%
45934
72%
**90
94%
Accurate 2015
<<locked>>
83%
57653
90%
**00
100%
Accurate 2200
<<locked>>
85%
57276
89%
**82
100%
Accurate 2495
<<locked>>
85%
57116
89%
**53
100%
Accurate 2520
<<locked>>
84%
56927
89%
**89
100%
Accurate 2700
<<locked>>
93%
57101
89%
**43
98%
Accurate 3100
<<locked>>
97%
38116
59%
**33
95%
Accurate 4064
<<locked>>
91%
57421
90%
**85
100%
Accurate 4350
<<locked>>
97%
53330
83%
**15
100%
Alliant AR-Comp
<<locked>>
85%
57580
90%
**33
100%
Alliant Reloder- TS 15.5
<<locked>>
92%
56884
89%
**18
100%
Alliant Reloder-15
<<locked>>
90%
57029
89%
**28
100%
Alliant Reloder-16
<<locked>>
97%
51198
80%
**25
100%
Alliant Reloder-17 👍
<<locked>>
95%
56565
88%
**23
100%
[Alliant Reloder-19]*
<<locked>>
97%
44802
70%
**74
94%
[Alliant Reloder-22]*
<<locked>>
97%
38827
61%
**98
92%
Alliant Reloder-23
<<locked>>
97%
37260
58%
**72
99%
[Alliant Reloder-25]*
<<locked>>
97%
32880
51%
**61
93%
Alliant Reloder-26
<<locked>>
97%
41104
64%
**20
98%
Baschieri & Pellagri 107
<<locked>>
87%
57667
90%
**38
100%
Hodgdon BL-C2
<<locked>>
85%
57319
89%
**25
100%
Hodgdon Benchmark
<<locked>>
84%
56739
88%
**30
100%
Hodgdon CFE223 👍
<<locked>>
90%
57029
89%
**64
100%
Hodgdon H322
<<locked>>
83%
57159
89%
**56
100%
Hodgdon H380
<<locked>>
91%
56971
89%
**28
100%
Hodgdon H414
<<locked>>
94%
57595
90%
**90
99%
Hodgdon H4350
<<locked>>
97%
50183
78%
**13
97%
Hodgdon Hybrid 100V
<<locked>>
97%
47834
75%
**03
100%
Hodgdon LVR 👍
<<locked>>
97%
57174
89%
**67
100%
Hodgdon Superperformance
<<locked>>
97%
57653
90%
**20
98%
Hodgdon VARGET
<<locked>>
92%
56724
88%
**92
100%
IMR 3031
<<locked>>
89%
57101
89%
**92
100%
IMR 4064
<<locked>>
93%
57464
90%
**92
100%
IMR 4166 Enduron
<<locked>>
93%
57522
90%
**79
98%
IMR 4350
<<locked>>
97%
52997
83%
**56
97%
IMR 4451 Enduron
<<locked>>
94%
56681
88%
**95
98%
IMR 4831
<<locked>>
97%
45542
71%
**74
99%
IMR 4895
<<locked>>
89%
56942
89%
**41
100%
IMR 8208 XBR
<<locked>>
85%
57682
90%
**82
100%
Lovex D073.6
<<locked>>
86%
56927
89%
**89
100%
Lovex S060
<<locked>>
87%
57145
89%
**46
100%
Lovex S062
<<locked>>
90%
57392
90%
**89
100%
Lovex S065
<<locked>>
97%
57450
90%
**05
99%
Lovex S070
<<locked>>
97%
54969
86%
**89
98%
[Lovex S071]*
<<locked>>
97%
31850
50%
**92
93%
Norma 201
<<locked>>
87%
56913
89%
**76
100%
Norma 202
<<locked>>
87%
57595
90%
**72
100%
Norma 203B
<<locked>>
90%
57305
89%
**35
100%
Norma 204
<<locked>>
97%
53127
83%
**92
96%
Norma MRP
<<locked>>
97%
41118
64%
**80
95%
Norma URP
<<locked>>
97%
53011
83%
**15
100%
Ramshot Big Game
<<locked>>
90%
57058
89%
**51
100%
Ramshot Hunter
<<locked>>
97%
51503
80%
**05
98%
Ramshot TAC
<<locked>>
85%
57580
90%
**02
99%
Ramshot Wild Boar
<<locked>>
85%
57493
90%
**25
100%
ReloadSwiss RS 14
<<locked>>
96%
34229
53%
**96
100%
ReloadSwiss RS 50
<<locked>>
91%
57072
89%
**02
99%
ReloadSwiss RS 52
<<locked>>
90%
56884
89%
**48
100%
ReloadSwiss RS 60
<<locked>>
96%
57421
90%
**46
100%
ReloadSwiss RS 62
<<locked>>
97%
52881
82%
**38
100%
ReloadSwiss RS 70
<<locked>>
97%
52591
82%
**67
99%
Rottweil R 901
<<locked>>
85%
57029
89%
**36
100%
Rottweil R 902
<<locked>>
89%
57116
89%
**62
100%
Rottweil R 903
<<locked>>
93%
56898
89%
**18
100%
[Rottweil R 904]*
<<locked>>
97%
47587
74%
**64
93%
[Rottweil R 905]*
<<locked>>
97%
43613
68%
**57
94%
Rottweil R 907
<<locked>>
95%
56971
89%
**99
98%
SNPE Vectan SP 11 👍
<<locked>>
93%
57580
90%
**64
100%
SNPE Vectan SP 7
<<locked>>
86%
57334
89%
**02
100%
SNPE Vectan SP 9
<<locked>>
87%
57101
89%
**08
100%
SNPE Vectan Tubal 3000
<<locked>>
86%
57116
89%
**90
100%
SNPE Vectan Tubal 5000
<<locked>>
92%
57203
89%
**87
100%
SNPE Vectan Tubal 7000
<<locked>>
97%
57421
90%
**56
98%
Shooters World Long Rifle
<<locked>>
97%
57450
90%
**05
99%
Shooters World Match Rifle
<<locked>>
86%
56927
89%
**89
100%
Shooters World Precision
<<locked>>
90%
57392
90%
**89
100%
Somchem S335
<<locked>>
87%
56927
89%
**94
100%
Somchem S341
<<locked>>
86%
56811
89%
**85
100%
Somchem S355
<<locked>>
93%
56942
89%
**08
100%
[Somchem S361]*
<<locked>>
97%
48559
76%
**48
92%
Somchem S365
<<locked>>
97%
47558
74%
**69
100%
Somchem S385
<<locked>>
97%
43816
68%
**35
95%
Vihtavuori N130
<<locked>>
84%
57696
90%
**64
100%
Vihtavuori N133
<<locked>>
89%
57203
89%
**77
100%
Vihtavuori N135
<<locked>>
95%
57377
90%
**33
100%
Vihtavuori N140
<<locked>>
89%
57406
90%
**46
100%
Vihtavuori N150
<<locked>>
96%
53635
84%
**26
100%
Vihtavuori N160
<<locked>>
96%
57479
90%
**31
100%
[Vihtavuori N165]*
<<locked>>
97%
37014
58%
**77
92%
Vihtavuori N530
<<locked>>
84%
57566
90%
**92
100%
Vihtavuori N540
<<locked>>
89%
56855
89%
**72
100%
Vihtavuori N550 👍
<<locked>>
96%
57232
89%
**81
100%
Vihtavuori N555
<<locked>>
97%
40756
64%
**48
98%
Winchester 6.5 StaBALL
<<locked>>
97%
54984
86%
**82
100%
Winchester 760
<<locked>>
94%
57595
90%
**90
99%
Winchester StaBALL HD
<<locked>>
97%
32909
51%
**56
98%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
47993
75%
**71
100%
ADI AR 2208
<<locked>>
81%
40930
64%
**23
98%
[ADI AR 2209]*
<<locked>>
90%
36521
57%
**84
90%
Accurate 2015
<<locked>>
81%
54041
84%
**51
100%
Accurate 2200
<<locked>>
81%
50314
78%
**74
99%
Accurate 2495
<<locked>>
81%
49821
78%
**57
100%
Accurate 2520
<<locked>>
81%
50604
79%
**97
100%
[Accurate 2700]*
<<locked>>
81%
39059
61%
**38
93%
[Accurate 3100]*
<<locked>>
87%
27427
43%
**74
90%
Accurate 4064
<<locked>>
81%
42018
66%
**52
100%
[Accurate 4350]*
<<locked>>
81%
30980
48%
**82
94%
Alliant AR-Comp
<<locked>>
81%
51140
80%
**54
100%
Alliant Reloder- TS 15.5
<<locked>>
81%
40582
63%
**49
99%
Alliant Reloder-15
<<locked>>
81%
43613
68%
**08
99%
Alliant Reloder-16
<<locked>>
81%
31560
49%
**98
95%
Alliant Reloder-17
<<locked>>
81%
35230
55%
**23
98%
[Alliant Reloder-19]*
<<locked>>
89%
35244
55%
**64
90%
[Alliant Reloder-22]*
<<locked>>
94%
35230
55%
**07
90%
[Alliant Reloder-23]*
<<locked>>
81%
22814
36%
**42
90%
[Alliant Reloder-25]*
<<locked>>
93%
29530
46%
**56
90%
[Alliant Reloder-26]*
<<locked>>
85%
27035
42%
**39
90%
Baschieri & Pellagri 107
<<locked>>
81%
47558
74%
**80
99%
Hodgdon BL-C2
<<locked>>
81%
50256
78%
**30
100%
Hodgdon Benchmark
<<locked>>
81%
51779
81%
**61
100%
Hodgdon CFE223
<<locked>>
81%
41843
65%
**15
98%
Hodgdon H322
<<locked>>
81%
53476
83%
**07
100%
Hodgdon H380
<<locked>>
81%
41089
64%
**56
97%
[Hodgdon H414]*
<<locked>>
81%
36419
57%
**07
93%
[Hodgdon H4350]*
<<locked>>
82%
32010
50%
**33
90%
Hodgdon Hybrid 100V
<<locked>>
81%
29008
45%
**06
96%
Hodgdon LVR
<<locked>>
81%
34185
53%
**44
95%
[Hodgdon Superperformance]*
<<locked>>
81%
32750
51%
**25
90%
Hodgdon VARGET
<<locked>>
81%
40683
63%
**20
98%
IMR 3031
<<locked>>
81%
44338
69%
**05
100%
IMR 4064
<<locked>>
81%
40205
63%
**03
98%
IMR 4166 Enduron
<<locked>>
81%
39987
62%
**74
95%
[IMR 4350]*
<<locked>>
81%
32343
50%
**49
91%
[IMR 4451 Enduron]*
<<locked>>
81%
37681
59%
**51
94%
[IMR 4831]*
<<locked>>
81%
27586
43%
**74
93%
IMR 4895
<<locked>>
81%
44628
70%
**41
99%
IMR 8208 XBR
<<locked>>
81%
50140
78%
**77
100%
Lovex D073.6
<<locked>>
81%
47471
74%
**51
100%
Lovex S060
<<locked>>
81%
48022
75%
**08
100%
Lovex S062
<<locked>>
81%
43091
67%
**66
100%
[Lovex S065]*
<<locked>>
81%
35128
55%
**02
94%
[Lovex S070]*
<<locked>>
81%
33388
52%
**79
92%
[Lovex S071]*
<<locked>>
92%
27311
43%
**70
90%
Norma 201
<<locked>>
81%
46978
73%
**21
100%
Norma 202
<<locked>>
81%
47456
74%
**28
100%
Norma 203B
<<locked>>
81%
42844
67%
**95
99%
[Norma 204]*
<<locked>>
85%
35853
56%
**64
90%
[Norma MRP]*
<<locked>>
90%
32358
50%
**64
90%
Norma URP
<<locked>>
81%
31517
49%
**92
95%
Ramshot Big Game
<<locked>>
81%
42714
67%
**18
99%
[Ramshot Hunter]*
<<locked>>
81%
30792
48%
**69
92%
Ramshot TAC
<<locked>>
81%
50212
78%
**90
99%
Ramshot Wild Boar
<<locked>>
81%
49763
78%
**07
100%
ReloadSwiss RS 14
<<locked>>
90%
31430
49%
**44
100%
ReloadSwiss RS 50
<<locked>>
81%
41582
65%
**36
96%
ReloadSwiss RS 52
<<locked>>
81%
42076
66%
**18
100%
ReloadSwiss RS 60
<<locked>>
81%
34127
53%
**10
99%
[ReloadSwiss RS 62]*
<<locked>>
81%
30951
48%
**02
94%
[ReloadSwiss RS 70]*
<<locked>>
81%
30937
48%
**95
92%
Rottweil R 901
<<locked>>
81%
51111
80%
**57
100%
Rottweil R 902
<<locked>>
81%
44918
70%
**79
100%
Rottweil R 903
<<locked>>
81%
38000
59%
**00
99%
[Rottweil R 904]*
<<locked>>
90%
38580
60%
**93
90%
[Rottweil R 905]*
<<locked>>
90%
34577
54%
**61
90%
[Rottweil R 907]*
<<locked>>
81%
36332
57%
**18
92%
SNPE Vectan SP 11
<<locked>>
81%
39030
61%
**49
98%
SNPE Vectan SP 7
<<locked>>
81%
48646
76%
**64
99%
SNPE Vectan SP 9
<<locked>>
81%
46615
73%
**44
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
48559
76%
**72
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
40451
63%
**44
100%
[SNPE Vectan Tubal 7000]*
<<locked>>
81%
34330
54%
**46
93%
[Shooters World Long Rifle]*
<<locked>>
81%
35128
55%
**02
94%
Shooters World Match Rifle
<<locked>>
81%
47471
74%
**51
100%
Shooters World Precision
<<locked>>
81%
43091
67%
**66
100%
Somchem S335
<<locked>>
81%
47776
75%
**66
100%
Somchem S341
<<locked>>
81%
48530
76%
**67
100%
Somchem S355
<<locked>>
81%
38638
60%
**00
99%
[Somchem S361]*
<<locked>>
92%
41524
65%
**23
90%
Somchem S365
<<locked>>
81%
28326
44%
**46
97%
[Somchem S385]*
<<locked>>
87%
31575
49%
**69
90%
Vihtavuori N130
<<locked>>
81%
53243
83%
**12
100%
Vihtavuori N133
<<locked>>
81%
45498
71%
**10
100%
Vihtavuori N135
<<locked>>
81%
37637
59%
**38
100%
Vihtavuori N140
<<locked>>
81%
44338
69%
**52
100%
Vihtavuori N150
<<locked>>
81%
33040
52%
**59
99%
Vihtavuori N160
<<locked>>
81%
34258
53%
**21
96%
[Vihtavuori N165]*
<<locked>>
93%
33214
52%
**92
90%
Vihtavuori N530
<<locked>>
81%
53084
83%
**30
100%
Vihtavuori N540
<<locked>>
81%
44063
69%
**79
100%
Vihtavuori N550
<<locked>>
81%
34577
54%
**61
96%
[Vihtavuori N555]*
<<locked>>
81%
24236
38%
**21
91%
Winchester 6.5 StaBALL
<<locked>>
81%
32793
51%
**72
97%
[Winchester 760]*
<<locked>>
81%
36419
57%
**07
93%
[Winchester StaBALL HD]*
<<locked>>
87%
24120
38%
**44
91%

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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