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Load data for .300 Win. Mag. + .308 | 165gr | Barnes TTSX BT

Recommended Powder(s): Alliant Reloder-16, Hodgdon H414, ReloadSwiss RS 62, ReloadSwiss RS 70, Winchester 760

.300 Win. Mag. + .308 | 165gr | Barnes TTSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 165gr | Barnes TTSX BT
Manufacturer SKU:
30368
Bullet Weight:
165gr | 10.7g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.388" | 35.3mm
Caliber:
.300 Win. Mag. load data
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.718" | 18.2mm
Shank Seated Depth:
0.593" | 15.1mm
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_B624_C380
Last updated:
2025-02-02
Recommended Twist Rate:
1:11 - 1:10

Load data for 164 loads in caliber .300 Win. Mag. with .308 | 165gr | Barnes TTSX BT bullet and 82 powders such as Alliant Reloder-16, Hodgdon H414, ReloadSwiss RS 62, ReloadSwiss RS 70, Winchester 760. 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".

  • Muzzle velocity vs. barrel length

    Every 1 inch additional barrel length increases muzzle velocity by approx. 33.2 fps

  • .

    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 2208
<<locked>>
88%
55448
89%
**10
100%
ADI AR 2209
<<locked>>
97%
51329
82%
**30
96%
[ADI AR 2213]*
<<locked>>
97%
46166
74%
**48
93%
Accurate 2700
<<locked>>
89%
56043
90%
**74
98%
Accurate 3100
<<locked>>
97%
44280
71%
**66
97%
Accurate 4064
<<locked>>
86%
56014
90%
**94
100%
Accurate 4350
<<locked>>
94%
55811
89%
**86
100%
Alliant Reloder- TS 15.5
<<locked>>
88%
55898
90%
**33
100%
Alliant Reloder-15
<<locked>>
85%
55608
89%
**46
100%
Alliant Reloder-16 👍
<<locked>>
96%
56086
90%
**31
100%
Alliant Reloder-17
<<locked>>
91%
55724
89%
**38
100%
Alliant Reloder-19
<<locked>>
97%
50357
81%
**13
96%
Alliant Reloder-22
<<locked>>
97%
44585
71%
**41
95%
Alliant Reloder-23
<<locked>>
97%
41785
67%
**99
100%
Alliant Reloder-25
<<locked>>
97%
36883
59%
**94
96%
Alliant Reloder-26
<<locked>>
97%
47210
76%
**76
99%
Hodgdon CFE223
<<locked>>
86%
56043
90%
**92
100%
Hodgdon H380
<<locked>>
87%
55999
90%
**46
100%
Hodgdon H414 👍
<<locked>>
90%
55869
90%
**02
99%
Hodgdon H4350
<<locked>>
97%
55274
89%
**33
98%
[Hodgdon H4831 SC]*
<<locked>>
97%
48399
78%
**44
93%
Hodgdon Hybrid 100V
<<locked>>
97%
54505
87%
**33
100%
Hodgdon LVR
<<locked>>
92%
55840
90%
**89
100%
Hodgdon Superperformance
<<locked>>
93%
55999
90%
**41
99%
Hodgdon VARGET
<<locked>>
88%
55680
89%
**17
100%
Hodgdon TrailBoss
<<locked>>
96%
34476
55%
**88
100%
IMR 3031
<<locked>>
85%
55521
89%
**00
100%
IMR 4064
<<locked>>
89%
56043
90%
**13
100%
IMR 4166 Enduron
<<locked>>
89%
55695
89%
**94
99%
IMR 4350
<<locked>>
95%
55782
89%
**46
98%
IMR 4451 Enduron
<<locked>>
91%
56028
90%
**27
99%
IMR 4831
<<locked>>
97%
51488
83%
**00
100%
IMR 4895
<<locked>>
85%
55506
89%
**53
100%
[IMR 4955 Enduron]*
<<locked>>
97%
47674
76%
**92
93%
[IMR 7828 SSC]*
<<locked>>
97%
46717
75%
**74
93%
Lovex S060
<<locked>>
83%
55898
90%
**71
100%
Lovex S062
<<locked>>
86%
55317
89%
**97
100%
Lovex S065
<<locked>>
93%
55970
90%
**23
99%
Lovex S070
<<locked>>
94%
55680
89%
**43
99%
Lovex S071
<<locked>>
97%
37304
60%
**25
95%
Norma 201
<<locked>>
83%
55724
89%
**90
100%
Norma 203B
<<locked>>
86%
55579
89%
**46
100%
Norma 204
<<locked>>
94%
55347
89%
**79
97%
Norma MRP
<<locked>>
97%
46992
75%
**27
97%
Norma URP
<<locked>>
95%
55666
89%
**92
100%
Ramshot Big Game
<<locked>>
85%
55666
89%
**59
100%
Ramshot Hunter
<<locked>>
95%
55564
89%
**05
99%
Ramshot Magnum
<<locked>>
97%
43105
69%
**89
95%
ReloadSwiss RS 14
<<locked>>
96%
34780
56%
**24
100%
ReloadSwiss RS 50
<<locked>>
87%
55811
89%
**27
99%
ReloadSwiss RS 52
<<locked>>
86%
56130
90%
**69
100%
ReloadSwiss RS 60
<<locked>>
92%
55376
89%
**61
100%
ReloadSwiss RS 62 👍
<<locked>>
94%
55317
89%
**02
100%
ReloadSwiss RS 70 👍
<<locked>>
95%
55869
90%
**61
100%
Rottweil R 902
<<locked>>
85%
55622
89%
**81
100%
Rottweil R 903
<<locked>>
89%
55216
89%
**23
100%
Rottweil R 904
<<locked>>
97%
53272
85%
**00
95%
Rottweil R 905
<<locked>>
97%
49429
79%
**97
96%
Rottweil R 907
<<locked>>
92%
56014
90%
**27
98%
SNPE Vectan SP 11
<<locked>>
88%
55434
89%
**66
100%
SNPE Vectan SP 9
<<locked>>
84%
55738
89%
**27
100%
SNPE Vectan Tubal 5000
<<locked>>
88%
55680
89%
**02
100%
SNPE Vectan Tubal 7000
<<locked>>
92%
55347
89%
**64
99%
Shooters World Long Rifle
<<locked>>
93%
55970
90%
**23
99%
Shooters World Precision
<<locked>>
86%
55317
89%
**97
100%
Somchem S355
<<locked>>
89%
55564
89%
**30
100%
Somchem S361
<<locked>>
97%
55172
88%
**94
95%
Somchem S365
<<locked>>
97%
54665
88%
**95
100%
Somchem S385
<<locked>>
97%
50589
81%
**81
97%
Vihtavuori N133
<<locked>>
85%
55796
89%
**92
100%
Vihtavuori N135
<<locked>>
91%
56086
90%
**51
100%
Vihtavuori N140
<<locked>>
85%
55767
89%
**54
100%
Vihtavuori N150
<<locked>>
94%
55970
90%
**87
100%
Vihtavuori N160
<<locked>>
92%
56028
90%
**49
100%
Vihtavuori N165
<<locked>>
97%
41930
67%
**07
95%
Vihtavuori N540
<<locked>>
85%
55941
90%
**84
100%
Vihtavuori N550
<<locked>>
92%
55622
89%
**89
100%
Vihtavuori N555
<<locked>>
97%
46760
75%
**81
100%
[Vihtavuori N560]*
<<locked>>
97%
44831
72%
**54
92%
Winchester 6.5 StaBALL
<<locked>>
93%
55593
89%
**17
100%
Winchester 760 👍
<<locked>>
90%
55869
90%
**02
99%
Winchester StaBALL HD
<<locked>>
97%
35288
57%
**25
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2208
<<locked>>
81%
45063
72%
**33
99%
[ADI AR 2209]*
<<locked>>
85%
34969
56%
**72
90%
[ADI AR 2213]*
<<locked>>
92%
39436
63%
**94
90%
Accurate 2700
<<locked>>
81%
43221
69%
**48
95%
[Accurate 3100]*
<<locked>>
82%
27050
43%
**56
90%
Accurate 4064
<<locked>>
81%
47456
76%
**66
100%
Accurate 4350
<<locked>>
81%
35592
57%
**05
97%
Alliant Reloder- TS 15.5
<<locked>>
81%
45295
73%
**59
100%
Alliant Reloder-15
<<locked>>
81%
48370
78%
**28
100%
Alliant Reloder-16
<<locked>>
81%
35041
56%
**15
97%
Alliant Reloder-17
<<locked>>
81%
39581
63%
**53
99%
[Alliant Reloder-19]*
<<locked>>
84%
33794
54%
**49
90%
[Alliant Reloder-22]*
<<locked>>
89%
34200
55%
**95
90%
[Alliant Reloder-23]*
<<locked>>
81%
25570
41%
**52
93%
[Alliant Reloder-25]*
<<locked>>
88%
28471
46%
**38
90%
[Alliant Reloder-26]*
<<locked>>
81%
27064
43%
**48
91%
Hodgdon CFE223
<<locked>>
81%
47471
76%
**41
99%
Hodgdon H380
<<locked>>
81%
45963
74%
**72
99%
Hodgdon H414
<<locked>>
81%
40930
66%
**23
95%
[Hodgdon H4350]*
<<locked>>
81%
34156
55%
**07
92%
[Hodgdon H4831 SC]*
<<locked>>
91%
40292
65%
**71
90%
Hodgdon Hybrid 100V
<<locked>>
81%
32648
52%
**13
98%
Hodgdon LVR
<<locked>>
81%
38638
62%
**61
97%
[Hodgdon Superperformance]*
<<locked>>
81%
36651
59%
**51
93%
Hodgdon VARGET
<<locked>>
81%
44614
72%
**26
99%
Hodgdon TrailBoss
<<locked>>
82%
28036
45%
**50
100%
IMR 3031
<<locked>>
81%
49414
79%
**08
100%
IMR 4064
<<locked>>
81%
44237
71%
**07
99%
IMR 4166 Enduron
<<locked>>
81%
43555
70%
**80
96%
[IMR 4350]*
<<locked>>
81%
35853
57%
**52
93%
IMR 4451 Enduron
<<locked>>
81%
41553
67%
**61
95%
IMR 4831
<<locked>>
81%
31140
50%
**70
95%
IMR 4895
<<locked>>
81%
49676
80%
**58
100%
[IMR 4955 Enduron]*
<<locked>>
90%
39349
63%
**25
90%
[IMR 7828 SSC]*
<<locked>>
92%
39407
63%
**07
90%
Lovex S060
<<locked>>
81%
52257
84%
**18
100%
Lovex S062
<<locked>>
81%
47572
76%
**76
100%
Lovex S065
<<locked>>
81%
39131
63%
**08
96%
[Lovex S070]*
<<locked>>
81%
37246
60%
**82
94%
[Lovex S071]*
<<locked>>
87%
26963
43%
**56
90%
Norma 201
<<locked>>
81%
51924
83%
**38
100%
Norma 203B
<<locked>>
81%
47863
77%
**18
100%
[Norma 204]*
<<locked>>
81%
35143
56%
**62
90%
[Norma MRP]*
<<locked>>
85%
31183
50%
**46
90%
Norma URP
<<locked>>
81%
35592
57%
**98
96%
Ramshot Big Game
<<locked>>
81%
47935
77%
**38
100%
[Ramshot Hunter]*
<<locked>>
81%
34650
56%
**89
94%
[Ramshot Magnum]*
<<locked>>
90%
33765
54%
**66
90%
ReloadSwiss RS 14
<<locked>>
81%
27818
45%
**77
100%
ReloadSwiss RS 50
<<locked>>
81%
46224
74%
**62
97%
ReloadSwiss RS 52
<<locked>>
81%
47239
76%
**31
100%
ReloadSwiss RS 60
<<locked>>
81%
38232
61%
**33
100%
ReloadSwiss RS 62
<<locked>>
81%
35288
57%
**21
96%
ReloadSwiss RS 70
<<locked>>
81%
34650
56%
**18
95%
Rottweil R 902
<<locked>>
81%
49226
79%
**79
100%
Rottweil R 903
<<locked>>
81%
42670
68%
**13
100%
[Rottweil R 904]*
<<locked>>
86%
37594
60%
**89
90%
[Rottweil R 905]*
<<locked>>
85%
33417
54%
**46
90%
[Rottweil R 907]*
<<locked>>
81%
40132
64%
**31
94%
SNPE Vectan SP 11
<<locked>>
81%
43671
70%
**66
99%
SNPE Vectan SP 9
<<locked>>
81%
51358
82%
**51
100%
SNPE Vectan Tubal 5000
<<locked>>
81%
44164
71%
**28
100%
SNPE Vectan Tubal 7000
<<locked>>
81%
38508
62%
**59
95%
Shooters World Long Rifle
<<locked>>
81%
39131
63%
**08
96%
Shooters World Precision
<<locked>>
81%
47572
76%
**76
100%
Somchem S355
<<locked>>
81%
43192
69%
**13
100%
[Somchem S361]*
<<locked>>
87%
39813
64%
**12
90%
Somchem S365
<<locked>>
81%
32068
51%
**52
99%
[Somchem S385]*
<<locked>>
82%
30719
49%
**51
90%
Vihtavuori N133
<<locked>>
81%
49719
80%
**10
100%
Vihtavuori N135
<<locked>>
81%
41989
67%
**31
100%
Vihtavuori N140
<<locked>>
81%
49240
79%
**56
100%
Vihtavuori N150
<<locked>>
81%
36956
59%
**59
99%
Vihtavuori N160
<<locked>>
81%
38754
62%
**41
97%
[Vihtavuori N165]*
<<locked>>
89%
32430
52%
**80
90%
Vihtavuori N540
<<locked>>
81%
48675
78%
**79
100%
Vihtavuori N550
<<locked>>
81%
39117
63%
**80
97%
[Vihtavuori N555]*
<<locked>>
81%
27731
44%
**31
94%
[Vihtavuori N560]*
<<locked>>
93%
39624
64%
**36
90%
Winchester 6.5 StaBALL
<<locked>>
81%
36303
58%
**72
99%
Winchester 760
<<locked>>
81%
40930
66%
**23
95%
[Winchester StaBALL HD]*
<<locked>>
81%
22814
37%
**00
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

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