top of page

Load data for .300 Rem. SA Ultra Mag + .308 | 200gr | Sierra HP MatchKing L1.29

Recommended Powder(s):

.300 Rem. SA Ultra Mag + .308 | 200gr | Sierra HP MatchKing L1.29

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 200gr | Sierra HP MatchKing L1.29
Manufacturer SKU:
2230
Bullet Weight:
200gr | 13.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.391" | 35.3mm
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:
0.611" | 15.5mm
Shank Seated Depth:
0.372" | 9.4mm
Case Capacity:
74.0 Grains of Water | 4.80 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
64107 psi | 4420 bar
LID:
LID_B5901_C373
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 182 loads in caliber .300 Rem. SA Ultra Mag with .308 | 200gr | Sierra HP MatchKing L1.29 bullet and 91 powder(s). 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.

    .

    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%
57464
90%
**21
100%
ADI AR 2208
<<locked>>
90%
56768
89%
**08
100%
ADI AR 2209
<<locked>>
97%
49081
77%
**75
97%
[ADI AR 2213]*
<<locked>>
97%
43497
68%
**00
93%
Accurate 2200
<<locked>>
83%
56797
89%
**89
100%
Accurate 2700
<<locked>>
91%
56869
89%
**72
99%
Accurate 3100
<<locked>>
97%
41901
65%
**44
98%
Accurate 4064
<<locked>>
89%
57508
90%
**92
100%
Accurate 4350
<<locked>>
96%
57363
89%
**87
100%
Alliant Reloder- TS 15.5
<<locked>>
90%
57130
89%
**25
100%
Alliant Reloder-15
<<locked>>
87%
57058
89%
**41
100%
Alliant Reloder-16 👍
<<locked>>
97%
55274
86%
**97
100%
Alliant Reloder-17
<<locked>>
93%
57232
89%
**36
100%
Alliant Reloder-19
<<locked>>
97%
48269
75%
**69
97%
Alliant Reloder-22
<<locked>>
97%
41901
65%
**03
95%
Alliant Reloder-23
<<locked>>
97%
39639
62%
**61
100%
Alliant Reloder-25
<<locked>>
97%
35273
55%
**82
96%
Alliant Reloder-26
<<locked>>
97%
44295
69%
**18
99%
Baschieri & Pellagri 107
<<locked>>
85%
57595
90%
**44
100%
Hodgdon CFE223
<<locked>>
88%
57377
90%
**84
100%
Hodgdon H380
<<locked>>
89%
57508
90%
**44
100%
Hodgdon H414 👍
<<locked>>
92%
57188
89%
**00
99%
Hodgdon H4350
<<locked>>
97%
52939
83%
**82
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
45745
71%
**93
93%
Hodgdon Hybrid 100V
<<locked>>
97%
52025
81%
**85
100%
Hodgdon LVR
<<locked>>
95%
57638
90%
**84
100%
Hodgdon Superperformance
<<locked>>
95%
57145
89%
**30
99%
Hodgdon VARGET
<<locked>>
90%
57406
90%
**15
100%
IMR 3031
<<locked>>
87%
56913
89%
**92
100%
IMR 4064
<<locked>>
91%
57130
89%
**98
100%
IMR 4166 Enduron
<<locked>>
91%
56898
89%
**89
99%
IMR 4350
<<locked>>
97%
56695
88%
**35
99%
IMR 4451 Enduron
<<locked>>
93%
57508
90%
**28
99%
IMR 4831
<<locked>>
96%
48443
76%
**49
100%
IMR 4895
<<locked>>
87%
57537
90%
**54
100%
[IMR 4955 Enduron]*
<<locked>>
97%
45455
71%
**57
94%
[IMR 7828 SSC]*
<<locked>>
97%
44802
70%
**33
94%
IMR 8208 XBR
<<locked>>
83%
57072
89%
**82
100%
Lovex D073.6
<<locked>>
85%
57159
89%
**95
100%
Lovex S060
<<locked>>
85%
57406
90%
**66
100%
Lovex S062
<<locked>>
88%
57566
90%
**98
100%
Lovex S065
<<locked>>
95%
57624
90%
**28
100%
Lovex S070
<<locked>>
96%
56710
88%
**35
99%
Lovex S071
<<locked>>
97%
34780
54%
**00
96%
Norma 201
<<locked>>
85%
57203
89%
**85
100%
Norma 202
<<locked>>
85%
56985
89%
**69
100%
Norma 203B
<<locked>>
88%
57058
89%
**38
100%
Norma 204
<<locked>>
97%
57305
89%
**84
98%
Norma MRP
<<locked>>
97%
44121
69%
**75
97%
Norma URP
<<locked>>
97%
56956
89%
**84
100%
Ramshot Big Game
<<locked>>
87%
57072
89%
**51
100%
Ramshot Hunter
<<locked>>
97%
55753
87%
**84
100%
Ramshot Magnum
<<locked>>
97%
40640
63%
**54
95%
ReloadSwiss RS 50
<<locked>>
89%
57595
90%
**28
100%
ReloadSwiss RS 52
<<locked>>
88%
57566
90%
**61
100%
ReloadSwiss RS 60
<<locked>>
94%
57188
89%
**53
100%
ReloadSwiss RS 62 👍
<<locked>>
97%
57609
90%
**17
100%
ReloadSwiss RS 70 👍
<<locked>>
97%
56971
89%
**53
100%
Rottweil R 902
<<locked>>
87%
57493
90%
**79
100%
Rottweil R 903
<<locked>>
92%
57595
90%
**28
100%
Rottweil R 904
<<locked>>
97%
50807
79%
**52
96%
Rottweil R 905
<<locked>>
97%
47021
73%
**56
97%
Rottweil R 907
<<locked>>
93%
56898
89%
**12
99%
SNPE Vectan SP 11
<<locked>>
91%
57653
90%
**64
100%
SNPE Vectan SP 7
<<locked>>
84%
57145
89%
**12
100%
SNPE Vectan SP 9
<<locked>>
86%
57522
90%
**21
100%
SNPE Vectan Tubal 3000
<<locked>>
85%
57522
90%
**07
100%
SNPE Vectan Tubal 5000
<<locked>>
90%
57276
89%
**00
100%
SNPE Vectan Tubal 7000
<<locked>>
95%
57174
89%
**75
99%
Shooters World Long Rifle
<<locked>>
95%
57624
90%
**28
100%
Shooters World Match Rifle
<<locked>>
85%
57159
89%
**95
100%
Shooters World Precision
<<locked>>
88%
57566
90%
**98
100%
Somchem S335
<<locked>>
85%
56855
89%
**03
100%
Somchem S341
<<locked>>
84%
56884
89%
**02
100%
Somchem S355
<<locked>>
91%
57130
89%
**21
100%
Somchem S361
<<locked>>
97%
52562
82%
**49
95%
Somchem S365
<<locked>>
97%
51692
81%
**35
100%
Somchem S385
<<locked>>
97%
47413
74%
**33
97%
Vihtavuori N133
<<locked>>
87%
57435
90%
**90
100%
Vihtavuori N135
<<locked>>
93%
57377
90%
**39
100%
Vihtavuori N140
<<locked>>
87%
57087
89%
**43
100%
Vihtavuori N150
<<locked>>
97%
57348
89%
**85
100%
Vihtavuori N160
<<locked>>
94%
56565
88%
**31
100%
Vihtavuori N165
<<locked>>
97%
39885
62%
**85
95%
Vihtavuori N540
<<locked>>
87%
57159
89%
**75
100%
Vihtavuori N550
<<locked>>
94%
57537
90%
**90
100%
Vihtavuori N555
<<locked>>
97%
44077
69%
**36
100%
[Vihtavuori N560]*
<<locked>>
97%
42844
67%
**23
93%
Winchester 6.5 StaBALL
<<locked>>
96%
57116
89%
**21
100%
Winchester 760 👍
<<locked>>
92%
57188
89%
**00
99%
Winchester StaBALL HD
<<locked>>
97%
35665
56%
**93
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
81%
51242
80%
**39
100%
ADI AR 2208
<<locked>>
81%
43627
68%
**05
100%
[ADI AR 2209]*
<<locked>>
84%
32300
50%
**34
90%
[ADI AR 2213]*
<<locked>>
91%
36709
57%
**52
90%
Accurate 2200
<<locked>>
81%
53156
83%
**39
100%
Accurate 2700
<<locked>>
81%
41597
65%
**33
96%
[Accurate 3100]*
<<locked>>
81%
24627
38%
**51
90%
Accurate 4064
<<locked>>
81%
45382
71%
**31
100%
Accurate 4350
<<locked>>
81%
33953
53%
**97
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
43598
68%
**28
100%
Alliant Reloder-15
<<locked>>
81%
46630
73%
**87
100%
Alliant Reloder-16
<<locked>>
81%
33866
53%
**06
97%
Alliant Reloder-17
<<locked>>
81%
37855
59%
**18
100%
[Alliant Reloder-19]*
<<locked>>
83%
31372
49%
**18
90%
[Alliant Reloder-22]*
<<locked>>
88%
31662
49%
**67
90%
[Alliant Reloder-23]*
<<locked>>
81%
24584
38%
**83
94%
[Alliant Reloder-25]*
<<locked>>
87%
25962
41%
**13
90%
[Alliant Reloder-26]*
<<locked>>
81%
25802
40%
**65
92%
Baschieri & Pellagri 107
<<locked>>
81%
50502
79%
**49
100%
Hodgdon CFE223
<<locked>>
81%
45411
71%
**10
100%
Hodgdon H380
<<locked>>
81%
44019
69%
**38
99%
Hodgdon H414
<<locked>>
81%
39392
61%
**02
96%
[Hodgdon H4350]*
<<locked>>
81%
32735
51%
**08
93%
[Hodgdon H4831 SC]*
<<locked>>
91%
37768
59%
**39
90%
Hodgdon Hybrid 100V
<<locked>>
81%
31299
49%
**11
98%
Hodgdon LVR
<<locked>>
81%
36956
58%
**46
97%
[Hodgdon Superperformance]*
<<locked>>
81%
35085
55%
**36
94%
Hodgdon VARGET
<<locked>>
81%
43221
67%
**98
99%
IMR 3031
<<locked>>
81%
47906
75%
**67
100%
IMR 4064
<<locked>>
81%
42728
67%
**82
100%
IMR 4166 Enduron
<<locked>>
81%
42366
66%
**52
97%
[IMR 4350]*
<<locked>>
81%
34374
54%
**44
93%
IMR 4451 Enduron
<<locked>>
81%
40248
63%
**43
96%
IMR 4831
<<locked>>
81%
29921
47%
**88
96%
IMR 4895
<<locked>>
81%
47892
75%
**10
100%
[IMR 4955 Enduron]*
<<locked>>
89%
36245
57%
**77
90%
[IMR 7828 SSC]*
<<locked>>
91%
36593
57%
**65
90%
IMR 8208 XBR
<<locked>>
81%
53388
83%
**36
100%
Lovex D073.6
<<locked>>
81%
50850
79%
**10
100%
Lovex S060
<<locked>>
81%
50560
79%
**67
100%
Lovex S062
<<locked>>
81%
45629
71%
**31
100%
Lovex S065
<<locked>>
81%
37652
59%
**97
97%
Lovex S070
<<locked>>
81%
35737
56%
**77
95%
[Lovex S071]*
<<locked>>
85%
24468
38%
**44
90%
Norma 201
<<locked>>
81%
50111
78%
**87
100%
Norma 202
<<locked>>
81%
50604
79%
**87
100%
Norma 203B
<<locked>>
81%
46137
72%
**77
100%
[Norma 204]*
<<locked>>
81%
33823
53%
**64
91%
[Norma MRP]*
<<locked>>
83%
28587
45%
**08
90%
Norma URP
<<locked>>
81%
33866
53%
**90
97%
Ramshot Big Game
<<locked>>
81%
45818
71%
**97
100%
Ramshot Hunter
<<locked>>
81%
33170
52%
**77
95%
[Ramshot Magnum]*
<<locked>>
90%
31459
49%
**44
90%
ReloadSwiss RS 50
<<locked>>
81%
44353
69%
**28
98%
ReloadSwiss RS 52
<<locked>>
81%
45339
71%
**90
100%
ReloadSwiss RS 60
<<locked>>
81%
36724
57%
**15
100%
ReloadSwiss RS 62
<<locked>>
81%
33678
53%
**13
97%
ReloadSwiss RS 70
<<locked>>
81%
33330
52%
**10
96%
Rottweil R 902
<<locked>>
81%
47848
75%
**44
100%
Rottweil R 903
<<locked>>
81%
40843
64%
**85
100%
[Rottweil R 904]*
<<locked>>
85%
34577
54%
**51
90%
[Rottweil R 905]*
<<locked>>
84%
30545
48%
**08
90%
Rottweil R 907
<<locked>>
81%
38885
61%
**13
95%
SNPE Vectan SP 11
<<locked>>
81%
41959
65%
**31
100%
SNPE Vectan SP 7
<<locked>>
81%
51880
81%
**39
100%
SNPE Vectan SP 9
<<locked>>
81%
49617
77%
**10
100%
SNPE Vectan Tubal 3000
<<locked>>
81%
51314
80%
**28
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
42917
67%
**10
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
36695
57%
**41
95%
Shooters World Long Rifle
<<locked>>
81%
37652
59%
**97
97%
Shooters World Match Rifle
<<locked>>
81%
50850
79%
**10
100%
Shooters World Precision
<<locked>>
81%
45629
71%
**31
100%
Somchem S335
<<locked>>
81%
50749
79%
**28
100%
Somchem S341
<<locked>>
81%
51503
80%
**26
100%
Somchem S355
<<locked>>
81%
41524
65%
**85
100%
[Somchem S361]*
<<locked>>
86%
36666
57%
**77
90%
Somchem S365
<<locked>>
81%
30516
48%
**54
99%
[Somchem S385]*
<<locked>>
81%
28485
44%
**42
90%
Vihtavuori N133
<<locked>>
81%
48515
76%
**75
100%
Vihtavuori N135
<<locked>>
81%
40582
63%
**06
100%
Vihtavuori N140
<<locked>>
81%
47442
74%
**21
100%
Vihtavuori N150
<<locked>>
81%
35360
55%
**47
100%
Vihtavuori N160
<<locked>>
81%
36854
57%
**20
98%
[Vihtavuori N165]*
<<locked>>
88%
29994
47%
**62
90%
Vihtavuori N540
<<locked>>
81%
46905
73%
**38
100%
Vihtavuori N550
<<locked>>
81%
37304
58%
**62
98%
Vihtavuori N555
<<locked>>
81%
26324
41%
**52
95%
[Vihtavuori N560]*
<<locked>>
92%
36796
57%
**98
90%
Winchester 6.5 StaBALL
<<locked>>
81%
34824
54%
**67
99%
Winchester 760
<<locked>>
81%
39392
61%
**02
96%
[Winchester StaBALL HD]*
<<locked>>
81%
21669
34%
**31
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

bottom of page