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Load data for .300 Lapua Mag. + .308 | 155gr | CutEdge MTAC

Recommended Powder(s): Alliant Reloder-26, Norma URP, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555

.300 Lapua Mag. + .308 | 155gr | CutEdge MTAC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 155gr | CutEdge MTAC
Manufacturer SKU:
MTAC 308 155
Bullet Weight:
155gr | 10.0g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.259" | 32.0mm
Caliber:
.300 Lapua Mag. load data
Case Length (l3):
2.724" | 69.2mm
Cartridge Length (C.O.L.):
3.625" | 92.1mm
Seated Depth:
0.358" | 9.1mm
Shank Seated Depth:
0.335" | 8.5mm
Case Capacity:
100.0 Grains of Water | 6.49 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B8480_C363
Last updated:
2025-01-01
Recommended Twist Rate:
1:12 - 1:10

Load data for 134 loads in caliber .300 Lapua Mag. with .308 | 155gr | CutEdge MTAC bullet and 67 powders such as Alliant Reloder-26, Norma URP, Ramshot Hunter, ReloadSwiss RS 70, Vihtavuori N555. 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 2208
<<locked>>
84%
54795
90%
**51
100%
ADI AR 2209
<<locked>>
94%
54288
89%
**30
98%
ADI AR 2213
<<locked>>
97%
52605
86%
**23
96%
Accurate 2700
<<locked>>
85%
54563
90%
**02
98%
Accurate 3100
<<locked>>
97%
52127
86%
**38
99%
Accurate 4350
<<locked>>
89%
54737
90%
**14
100%
[Accurate MAGPRO]*
<<locked>>
97%
51619
85%
**17
94%
Alliant Reloder- TS 15.5
<<locked>>
83%
54215
89%
**58
100%
Alliant Reloder-16
<<locked>>
91%
54549
90%
**50
100%
Alliant Reloder-17
<<locked>>
86%
54302
89%
**56
100%
Alliant Reloder-19
<<locked>>
95%
54462
89%
**33
98%
Alliant Reloder-22
<<locked>>
97%
51996
85%
**30
98%
Alliant Reloder-23
<<locked>>
97%
49458
81%
**58
100%
Alliant Reloder-25
<<locked>>
97%
42714
70%
**63
98%
Alliant Reloder-26 👍
<<locked>>
95%
54259
89%
**22
100%
Hodgdon H414
<<locked>>
85%
54172
89%
**27
99%
Hodgdon H4350
<<locked>>
92%
54389
89%
**68
99%
[Hodgdon H4831]*
<<locked>>
97%
48936
80%
**05
94%
Hodgdon H4831 SC
<<locked>>
96%
54636
90%
**00
96%
Hodgdon Hybrid 100V
<<locked>>
92%
54737
90%
**74
100%
Hodgdon LVR
<<locked>>
87%
54520
90%
**14
100%
Hodgdon Superperformance
<<locked>>
88%
54737
90%
**63
99%
Hodgdon VARGET
<<locked>>
84%
54375
89%
**51
100%
Hodgdon TrailBoss
<<locked>>
97%
35012
57%
**36
100%
IMR 4064
<<locked>>
84%
54708
90%
**45
100%
IMR 4166 Enduron
<<locked>>
85%
54650
90%
**38
99%
IMR 4350
<<locked>>
90%
54433
89%
**68
99%
IMR 4451 Enduron
<<locked>>
86%
54331
89%
**51
99%
IMR 4831
<<locked>>
94%
54520
90%
**94
100%
IMR 4955 Enduron
<<locked>>
97%
54172
89%
**64
96%
IMR 7828 SSC
<<locked>>
97%
54302
89%
**73
97%
Lovex S065
<<locked>>
88%
54288
89%
**51
100%
Lovex S070
<<locked>>
89%
54085
89%
**64
99%
Lovex S071
<<locked>>
97%
43366
71%
**74
98%
Norma 204
<<locked>>
90%
54621
90%
**07
98%
Norma MRP
<<locked>>
96%
54781
90%
**02
99%
Norma URP 👍
<<locked>>
90%
54389
89%
**07
100%
Ramshot Hunter 👍
<<locked>>
90%
54418
89%
**23
99%
Ramshot Magnum
<<locked>>
97%
50865
84%
**81
98%
ReloadSwiss RS 14
<<locked>>
97%
35534
58%
**82
100%
ReloadSwiss RS 60
<<locked>>
87%
54447
89%
**73
100%
ReloadSwiss RS 62
<<locked>>
89%
54650
90%
**27
100%
ReloadSwiss RS 70 👍
<<locked>>
90%
54186
89%
**76
100%
ReloadSwiss RS 76
<<locked>>
97%
41930
69%
**92
97%
Rottweil R 903
<<locked>>
85%
54346
89%
**54
100%
Rottweil R 904
<<locked>>
94%
54795
90%
**84
97%
Rottweil R 905
<<locked>>
95%
54273
89%
**23
98%
Rottweil R 907
<<locked>>
87%
54520
89%
**58
99%
SNPE Vectan SP 11
<<locked>>
84%
54520
89%
**94
100%
SNPE Vectan Tubal 5000
<<locked>>
84%
54766
90%
**27
100%
SNPE Vectan Tubal 7000
<<locked>>
88%
54201
89%
**05
99%
Shooters World Long Rifle
<<locked>>
88%
54288
89%
**51
100%
Somchem S355
<<locked>>
85%
54447
89%
**54
100%
Somchem S361
<<locked>>
93%
54694
90%
**38
96%
Somchem S365
<<locked>>
92%
54810
90%
**27
100%
Somchem S385
<<locked>>
95%
54636
90%
**97
99%
Vihtavuori N135
<<locked>>
86%
54520
90%
**63
100%
Vihtavuori N150
<<locked>>
90%
54418
89%
**12
100%
Vihtavuori N160
<<locked>>
87%
54476
89%
**64
100%
Vihtavuori N165
<<locked>>
97%
48921
80%
**79
97%
Vihtavuori N550
<<locked>>
87%
54433
89%
**14
100%
Vihtavuori N555 👍
<<locked>>
96%
54520
89%
**33
100%
Vihtavuori N560
<<locked>>
97%
52721
87%
**53
96%
[Vihtavuori N565]*
<<locked>>
97%
44179
73%
**63
93%
Winchester 6.5 StaBALL
<<locked>>
89%
54230
89%
**31
100%
Winchester 760
<<locked>>
85%
54172
89%
**27
99%
Winchester StaBALL HD
<<locked>>
97%
45107
74%
**10
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
49821
82%
**69
100%
[ADI AR 2209]*
<<locked>>
81%
34505
57%
**94
91%
[ADI AR 2213]*
<<locked>>
86%
36985
61%
**76
90%
Accurate 2700
<<locked>>
81%
48080
79%
**90
97%
[Accurate 3100]*
<<locked>>
81%
29776
49%
**36
92%
Accurate 4350
<<locked>>
81%
40915
67%
**44
98%
[Accurate MAGPRO]*
<<locked>>
91%
41843
69%
**13
90%
Alliant Reloder- TS 15.5
<<locked>>
81%
50575
83%
**95
100%
Alliant Reloder-16
<<locked>>
81%
39566
65%
**58
99%
Alliant Reloder-17
<<locked>>
81%
45672
75%
**02
100%
[Alliant Reloder-19]*
<<locked>>
81%
34490
57%
**94
91%
[Alliant Reloder-22]*
<<locked>>
83%
32532
53%
**74
90%
Alliant Reloder-23
<<locked>>
81%
28848
47%
**72
96%
[Alliant Reloder-25]*
<<locked>>
83%
27108
45%
**16
90%
Alliant Reloder-26
<<locked>>
81%
31256
51%
**03
95%
Hodgdon H414
<<locked>>
81%
47021
77%
**79
98%
[Hodgdon H4350]*
<<locked>>
81%
38290
63%
**36
94%
[Hodgdon H4831]*
<<locked>>
89%
37855
62%
**56
90%
[Hodgdon H4831 SC]*
<<locked>>
86%
37855
62%
**56
90%
Hodgdon Hybrid 100V
<<locked>>
81%
37028
61%
**36
99%
Hodgdon LVR
<<locked>>
81%
43816
72%
**07
99%
Hodgdon Superperformance
<<locked>>
81%
42264
69%
**13
96%
Hodgdon VARGET
<<locked>>
81%
49632
81%
**59
100%
Hodgdon TrailBoss
<<locked>>
81%
27630
45%
**72
100%
IMR 4064
<<locked>>
81%
49095
81%
**43
100%
IMR 4166 Enduron
<<locked>>
81%
48182
79%
**13
98%
IMR 4350
<<locked>>
81%
40118
66%
**79
95%
IMR 4451 Enduron
<<locked>>
81%
46224
76%
**04
97%
IMR 4831
<<locked>>
81%
35389
58%
**00
97%
[IMR 4955 Enduron]*
<<locked>>
85%
36825
60%
**00
90%
[IMR 7828 SSC]*
<<locked>>
86%
37057
61%
**85
90%
Lovex S065
<<locked>>
81%
43482
71%
**41
98%
Lovex S070
<<locked>>
81%
41829
69%
**25
97%
[Lovex S071]*
<<locked>>
82%
26295
43%
**34
90%
[Norma 204]*
<<locked>>
81%
39740
65%
**02
93%
[Norma MRP]*
<<locked>>
81%
31328
51%
**64
91%
Norma URP
<<locked>>
81%
40538
67%
**44
98%
Ramshot Hunter
<<locked>>
81%
39349
65%
**22
96%
[Ramshot Magnum]*
<<locked>>
85%
31705
52%
**31
90%
ReloadSwiss RS 14
<<locked>>
81%
28181
46%
**11
100%
ReloadSwiss RS 60
<<locked>>
81%
43947
72%
**86
100%
ReloadSwiss RS 62
<<locked>>
81%
40770
67%
**61
98%
ReloadSwiss RS 70
<<locked>>
81%
39537
65%
**74
98%
[ReloadSwiss RS 76]*
<<locked>>
89%
31763
52%
**90
90%
Rottweil R 903
<<locked>>
81%
48211
79%
**49
100%
[Rottweil R 904]*
<<locked>>
81%
35882
59%
**87
90%
[Rottweil R 905]*
<<locked>>
81%
33344
55%
**67
91%
Rottweil R 907
<<locked>>
81%
44614
73%
**71
97%
SNPE Vectan SP 11
<<locked>>
81%
49458
81%
**05
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
49139
81%
**48
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
42815
70%
**85
97%
Shooters World Long Rifle
<<locked>>
81%
43482
71%
**41
98%
Somchem S355
<<locked>>
81%
48182
79%
**43
100%
[Somchem S361]*
<<locked>>
82%
37782
62%
**97
90%
Somchem S365
<<locked>>
81%
36883
61%
**92
100%
[Somchem S385]*
<<locked>>
81%
34026
56%
**54
92%
Vihtavuori N135
<<locked>>
81%
47007
77%
**54
100%
Vihtavuori N150
<<locked>>
81%
41191
68%
**76
100%
Vihtavuori N160
<<locked>>
81%
43758
72%
**77
99%
[Vihtavuori N165]*
<<locked>>
84%
30966
51%
**62
90%
Vihtavuori N550
<<locked>>
81%
44440
73%
**20
99%
Vihtavuori N555
<<locked>>
81%
32082
53%
**57
96%
[Vihtavuori N560]*
<<locked>>
87%
37855
62%
**25
90%
[Vihtavuori N565]*
<<locked>>
92%
37188
61%
**99
90%
Winchester 6.5 StaBALL
<<locked>>
81%
41336
68%
**05
100%
Winchester 760
<<locked>>
81%
47021
77%
**79
98%
[Winchester StaBALL HD]*
<<locked>>
81%
22989
38%
**30
94%

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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