top of page

Load data for .300 Win. Mag. + .308 | 168gr | CutEdge MTAC

Recommended Powder(s): Accurate 4350, Alliant Reloder-16, ReloadSwiss RS 62, ReloadSwiss RS 70, Vihtavuori N550

.300 Win. Mag. + .308 | 168gr | CutEdge MTAC

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 168gr | CutEdge MTAC
Manufacturer SKU:
MTAC 308 168
Bullet Weight:
168gr | 10.9g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.366" | 34.7mm
Caliber:
.300 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.696" | 17.7mm
Shank Seated Depth:
0.460" | 11.7mm
Case Capacity:
90.5 Grains of Water | 5.88 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B8483_C380
Last updated:
2025-02-02
Recommended Twist Rate:
1:11 - 1:9

Load data for 168 loads in caliber .300 Win. Mag. with .308 | 168gr | CutEdge MTAC bullet and 84 powders such as Accurate 4350, Alliant Reloder-16, ReloadSwiss RS 62, ReloadSwiss RS 70, 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.

    .

    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 2208
<<locked>>
88%
55332
89%
**94
100%
ADI AR 2209
<<locked>>
97%
51764
83%
**27
97%
[ADI AR 2213]*
<<locked>>
97%
46093
74%
**38
93%
Accurate 2700
<<locked>>
88%
55361
89%
**54
98%
Accurate 3100
<<locked>>
97%
44425
71%
**62
98%
Accurate 4064
<<locked>>
86%
55564
89%
**77
100%
Accurate 4350 👍
<<locked>>
94%
55593
89%
**72
100%
Alliant Reloder- TS 15.5
<<locked>>
87%
55796
89%
**17
100%
Alliant Reloder-15
<<locked>>
85%
55521
89%
**30
100%
Alliant Reloder-16 👍
<<locked>>
95%
55608
89%
**12
100%
Alliant Reloder-17
<<locked>>
90%
55564
89%
**22
100%
Alliant Reloder-19
<<locked>>
97%
50952
82%
**13
97%
Alliant Reloder-22
<<locked>>
97%
44802
72%
**35
95%
Alliant Reloder-23
<<locked>>
97%
42163
68%
**92
100%
Alliant Reloder-25
<<locked>>
97%
36941
59%
**84
96%
Alliant Reloder-26
<<locked>>
97%
48095
77%
**82
100%
Hodgdon CFE223
<<locked>>
85%
55680
89%
**72
100%
Hodgdon H380
<<locked>>
86%
55332
89%
**23
100%
Hodgdon H414
<<locked>>
89%
55303
89%
**82
99%
Hodgdon H4350
<<locked>>
97%
56072
90%
**33
98%
[Hodgdon H4831]*
<<locked>>
97%
42888
69%
**30
92%
[Hodgdon H4831 SC]*
<<locked>>
97%
48501
78%
**38
94%
Hodgdon Hybrid 100V
<<locked>>
97%
55347
89%
**30
100%
Hodgdon LVR
<<locked>>
92%
55883
90%
**72
100%
Hodgdon Superperformance
<<locked>>
92%
55883
90%
**22
99%
Hodgdon VARGET
<<locked>>
88%
55825
90%
**07
100%
Hodgdon TrailBoss
<<locked>>
96%
34287
55%
**78
100%
IMR 3031
<<locked>>
85%
56115
90%
**94
100%
IMR 4064
<<locked>>
89%
56086
90%
**00
100%
IMR 4166 Enduron
<<locked>>
89%
55637
89%
**81
99%
IMR 4350
<<locked>>
95%
55695
89%
**30
98%
IMR 4451 Enduron
<<locked>>
90%
55564
89%
**10
99%
IMR 4831
<<locked>>
97%
52141
84%
**97
100%
IMR 4895
<<locked>>
84%
55448
89%
**36
100%
[IMR 4955 Enduron]*
<<locked>>
97%
48095
77%
**89
94%
[IMR 7828 SSC]*
<<locked>>
97%
47471
76%
**77
94%
Lovex S060
<<locked>>
83%
56115
90%
**61
100%
Lovex S062
<<locked>>
86%
56028
90%
**97
100%
Lovex S065
<<locked>>
92%
55622
89%
**13
100%
Lovex S070
<<locked>>
93%
55448
89%
**23
99%
Lovex S071
<<locked>>
97%
36999
59%
**12
96%
Norma 201
<<locked>>
83%
55506
89%
**74
100%
Norma 203B
<<locked>>
86%
55622
89%
**33
100%
Norma 204
<<locked>>
94%
55738
89%
**66
97%
Norma MRP
<<locked>>
97%
47703
76%
**33
98%
Norma URP
<<locked>>
94%
55550
89%
**72
100%
Ramshot Big Game
<<locked>>
85%
55999
90%
**53
100%
Ramshot Hunter
<<locked>>
95%
55985
90%
**92
99%
Ramshot Magnum
<<locked>>
97%
43091
69%
**89
95%
ReloadSwiss RS 14
<<locked>>
97%
35201
56%
**27
100%
ReloadSwiss RS 50
<<locked>>
87%
56028
90%
**23
99%
ReloadSwiss RS 52
<<locked>>
86%
55738
89%
**49
100%
ReloadSwiss RS 60
<<locked>>
92%
55927
90%
**54
100%
ReloadSwiss RS 62 👍
<<locked>>
94%
55492
89%
**89
100%
ReloadSwiss RS 70 👍
<<locked>>
94%
55274
89%
**38
100%
[ReloadSwiss RS 76]*
<<locked>>
97%
35650
57%
**74
92%
Rottweil R 902
<<locked>>
85%
55941
90%
**71
100%
Rottweil R 903
<<locked>>
89%
55854
90%
**20
100%
Rottweil R 904
<<locked>>
97%
54027
87%
**00
96%
Rottweil R 905
<<locked>>
97%
49588
80%
**90
97%
Rottweil R 907
<<locked>>
91%
55956
90%
**13
98%
SNPE Vectan SP 11
<<locked>>
88%
55883
90%
**53
100%
SNPE Vectan SP 9
<<locked>>
83%
55390
89%
**04
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
55927
90%
**89
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
55825
90%
**61
99%
Shooters World Long Rifle
<<locked>>
92%
55622
89%
**13
100%
Shooters World Precision
<<locked>>
86%
56028
90%
**97
100%
Somchem S355
<<locked>>
89%
55521
89%
**13
100%
Somchem S361
<<locked>>
97%
55825
90%
**97
96%
Somchem S365
<<locked>>
97%
55550
89%
**86
100%
Somchem S385
<<locked>>
97%
50488
81%
**67
98%
Vihtavuori N133
<<locked>>
85%
55869
90%
**82
100%
Vihtavuori N135
<<locked>>
90%
56086
90%
**35
100%
Vihtavuori N140
<<locked>>
85%
55709
89%
**38
100%
Vihtavuori N150
<<locked>>
94%
55709
89%
**74
100%
Vihtavuori N160
<<locked>>
92%
56014
90%
**33
100%
Vihtavuori N165
<<locked>>
97%
42206
68%
**00
95%
Vihtavuori N540
<<locked>>
85%
55390
89%
**64
100%
Vihtavuori N550 👍
<<locked>>
92%
55680
89%
**76
100%
Vihtavuori N555
<<locked>>
97%
47094
76%
**67
100%
[Vihtavuori N560]*
<<locked>>
97%
45368
73%
**61
93%
Winchester 6.5 StaBALL
<<locked>>
93%
55883
90%
**07
100%
Winchester 760
<<locked>>
89%
55303
89%
**82
99%
Winchester StaBALL HD
<<locked>>
97%
35723
57%
**22
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
45005
72%
**23
99%
[ADI AR 2209]*
<<locked>>
84%
33794
54%
**30
90%
[ADI AR 2213]*
<<locked>>
91%
38435
62%
**67
90%
Accurate 2700
<<locked>>
81%
43250
69%
**44
96%
[Accurate 3100]*
<<locked>>
82%
26643
43%
**36
90%
Accurate 4064
<<locked>>
81%
46949
75%
**49
100%
Accurate 4350
<<locked>>
81%
35288
57%
**92
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
45281
73%
**46
100%
Alliant Reloder-15
<<locked>>
81%
48298
77%
**15
100%
Alliant Reloder-16
<<locked>>
81%
35186
56%
**08
97%
Alliant Reloder-17
<<locked>>
81%
39755
64%
**40
100%
[Alliant Reloder-19]*
<<locked>>
83%
32996
53%
**20
90%
[Alliant Reloder-22]*
<<locked>>
88%
33199
53%
**69
90%
[Alliant Reloder-23]*
<<locked>>
81%
25237
40%
**39
94%
[Alliant Reloder-25]*
<<locked>>
88%
27644
44%
**08
90%
[Alliant Reloder-26]*
<<locked>>
81%
26803
43%
**31
91%
Hodgdon CFE223
<<locked>>
81%
47703
76%
**38
100%
Hodgdon H380
<<locked>>
81%
46021
74%
**69
99%
Hodgdon H414
<<locked>>
81%
41089
66%
**20
96%
[Hodgdon H4350]*
<<locked>>
81%
33997
55%
**93
92%
[Hodgdon H4831]*
<<locked>>
94%
38885
62%
**38
90%
[Hodgdon H4831 SC]*
<<locked>>
90%
39073
63%
**38
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32343
52%
**97
98%
Hodgdon LVR
<<locked>>
81%
38377
62%
**51
97%
[Hodgdon Superperformance]*
<<locked>>
81%
36999
59%
**54
94%
Hodgdon VARGET
<<locked>>
81%
44802
72%
**20
99%
Hodgdon TrailBoss
<<locked>>
82%
27934
45%
**44
100%
IMR 3031
<<locked>>
81%
49806
80%
**99
100%
IMR 4064
<<locked>>
81%
44121
71%
**97
99%
IMR 4166 Enduron
<<locked>>
81%
43482
70%
**64
96%
[IMR 4350]*
<<locked>>
81%
35766
57%
**43
93%
IMR 4451 Enduron
<<locked>>
81%
41756
67%
**54
96%
IMR 4831
<<locked>>
81%
30864
49%
**61
95%
IMR 4895
<<locked>>
81%
49603
80%
**41
100%
[IMR 4955 Enduron]*
<<locked>>
89%
38159
61%
**89
90%
[IMR 7828 SSC]*
<<locked>>
91%
38276
61%
**74
90%
Lovex S060
<<locked>>
81%
52388
84%
**02
100%
Lovex S062
<<locked>>
81%
47384
76%
**59
100%
Lovex S065
<<locked>>
81%
38812
62%
**02
97%
Lovex S070
<<locked>>
81%
37028
59%
**75
95%
[Lovex S071]*
<<locked>>
87%
26643
43%
**36
90%
Norma 201
<<locked>>
81%
51793
83%
**25
100%
Norma 203B
<<locked>>
81%
47761
77%
**02
100%
[Norma 204]*
<<locked>>
81%
35244
57%
**62
91%
[Norma MRP]*
<<locked>>
84%
30153
48%
**03
90%
Norma URP
<<locked>>
81%
35476
57%
**92
97%
Ramshot Big Game
<<locked>>
81%
48211
77%
**25
100%
[Ramshot Hunter]*
<<locked>>
81%
34577
55%
**72
94%
[Ramshot Magnum]*
<<locked>>
89%
32430
52%
**26
90%
ReloadSwiss RS 14
<<locked>>
81%
27688
44%
**67
100%
ReloadSwiss RS 50
<<locked>>
81%
46209
74%
**46
98%
ReloadSwiss RS 52
<<locked>>
81%
47645
76%
**22
100%
ReloadSwiss RS 60
<<locked>>
81%
38493
62%
**26
100%
ReloadSwiss RS 62
<<locked>>
81%
35288
57%
**15
97%
ReloadSwiss RS 70
<<locked>>
81%
34679
56%
**15
96%
[ReloadSwiss RS 76]*
<<locked>>
94%
32793
53%
**89
90%
Rottweil R 902
<<locked>>
81%
49269
79%
**76
100%
Rottweil R 903
<<locked>>
81%
42467
68%
**97
100%
[Rottweil R 904]*
<<locked>>
85%
36245
58%
**56
90%
[Rottweil R 905]*
<<locked>>
84%
32430
52%
**10
90%
Rottweil R 907
<<locked>>
81%
40016
64%
**18
95%
SNPE Vectan SP 11
<<locked>>
81%
44019
71%
**56
100%
SNPE Vectan SP 9
<<locked>>
81%
51677
83%
**51
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44599
72%
**25
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
38058
61%
**39
95%
Shooters World Long Rifle
<<locked>>
81%
38812
62%
**02
97%
Shooters World Precision
<<locked>>
81%
47384
76%
**59
100%
Somchem S355
<<locked>>
81%
43134
69%
**00
100%
[Somchem S361]*
<<locked>>
86%
38537
62%
**79
90%
Somchem S365
<<locked>>
81%
31749
51%
**39
99%
[Somchem S385]*
<<locked>>
82%
30139
48%
**31
90%
Vihtavuori N133
<<locked>>
81%
49922
80%
**94
100%
Vihtavuori N135
<<locked>>
81%
41901
67%
**18
100%
Vihtavuori N140
<<locked>>
81%
49182
79%
**43
100%
Vihtavuori N150
<<locked>>
81%
36767
59%
**43
100%
Vihtavuori N160
<<locked>>
81%
38537
62%
**21
98%
[Vihtavuori N165]*
<<locked>>
88%
31734
51%
**61
90%
Vihtavuori N540
<<locked>>
81%
49008
79%
**69
100%
Vihtavuori N550
<<locked>>
81%
39117
63%
**64
98%
[Vihtavuori N555]*
<<locked>>
81%
27383
44%
**15
94%
[Vihtavuori N560]*
<<locked>>
92%
38885
62%
**17
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36419
58%
**69
99%
Winchester 760
<<locked>>
81%
41089
66%
**20
96%
[Winchester StaBALL HD]*
<<locked>>
81%
22510
36%
**83
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.

<<locked>>... you need to buy an access license to unlock the data

bottom of page