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Load data for .300 Win. Mag. + .308 | 120gr | Barnes TAC-TX BT

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Recommended Powder(s): Hodgdon LilGun, Lovex S040

.300 Win. Mag. + .308 | 120gr | Barnes TAC-TX BT

Load Specifications

Bullet:
.308 | 120gr | Barnes TAC-TX BT
Manufacturer SKU:
30320
Bullet Weight:
120gr | 7.8g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
1.080" | 27.4mm
Caliber:
.300 Win. Mag.
Case Length (l3):
2.620" | 66.5mm
Cartridge Length (C.O.L.):
3.290" | 83.6mm
Seated Depth:
0.410" | 10.4mm
Shank Seated Depth:
0.285" | 7.2mm
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_B593_C380
Recommended Twist Rate:
1:13 - 1:11

>> Use the Personalized Load Calculator further below to adjust input parameters. 

Load data for 26 loads in caliber .300 Win. Mag. with .308 | 120gr | Barnes TAC-TX BT bullet and 13 powders such as Hodgdon LilGun, Lovex S040. 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".

    • A load must fulfill certain criteria to be listed in the default view below - see here.

    • Our load data might deviate from other sources - see the most common reasons here

    • All loads are based on the bullet and case dimensions shown under "Load Specifications" - see here what to do if you deviate.

    • You can set your specifications in the "Personalized Load Calculator".

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    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 2205
<<locked>>
96%
45005
72%
**31
99%
[Accurate 5744]*
<<locked>>
96%
48124
77%
**56
94%
Accurate No. 11 FS
<<locked>>
96%
48414
78%
**59
98%
Hodgdon LilGun 👍
<<locked>>
97%
54302
87%
**07
100%
[IMR 4227]*
<<locked>>
97%
36042
58%
**52
93%
[Lovex D060]*
<<locked>>
96%
45832
73%
**20
94%
Lovex D063
<<locked>>
96%
51184
82%
**79
95%
Lovex S040 👍
<<locked>>
95%
54070
87%
**56
100%
Lovex S053
<<locked>>
97%
33272
53%
**46
97%
SNPE Vectan BA6 1/2
<<locked>>
96%
30734
49%
**31
100%
Shooters World Blackout
<<locked>>
96%
51184
82%
**79
95%
[Shooters World Buffalo Rifle]*
<<locked>>
96%
45832
73%
**20
94%
Vihtavuori N110
<<locked>>
96%
38798
62%
**24
100%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
28703
46%
**49
95%
[Accurate 5744]*
<<locked>>
86%
36230
58%
**49
91%
[Accurate No. 11 FS]*
<<locked>>
81%
29588
47%
**41
93%
Hodgdon LilGun
<<locked>>
81%
32068
51%
**01
100%
[IMR 4227]*
<<locked>>
92%
31024
50%
**54
91%
[Lovex D060]*
<<locked>>
88%
36230
58%
**49
91%
[Lovex D063]*
<<locked>>
86%
35868
58%
**42
90%
Lovex S040
<<locked>>
81%
35810
57%
**00
100%
[Lovex S053]*
<<locked>>
81%
21393
34%
**54
91%
SNPE Vectan BA6 1/2
<<locked>>
81%
20639
33%
**88
98%
[Shooters World Blackout]*
<<locked>>
86%
35868
58%
**42
90%
[Shooters World Buffalo Rifle]*
<<locked>>
88%
36230
58%
**49
91%
Vihtavuori N110
<<locked>>
81%
25164
40%
**62
99%

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.

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