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Load data for .300 HAM'R + .308 | 120gr | Barnes TAC-TX BT

Recommended Powder(s):

.300 HAM'R + .308 | 120gr | Barnes TAC-TX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.308 | 120gr | Barnes TAC-TX BT
Manufacturer SKU:
30320
Bullet Weight:
120gr | 7.8g
Bullet Diameter:
0.308" | 7.82mm
Bullet Length:
<<locked>>
Caliber:
.300 HAM'R load data
Case Length (l3):
1.615" | 41.0mm
Cartridge Length (C.O.L.):
<<locked>>
Seated Depth:
<<locked>>
Shank Seated Depth:
<<locked>>
Case Capacity:
29.6 Grains of Water | 1.92 cm³
Primer Size:
Small Rifle (SR)
Max. allowed Pressure:
60916 psi | 4200 bar
LID:
LID_B593_C356
Last updated:
2026-01-21
Recommended Twist Rate:
1:13 - 1:11

Load data for 42 loads in caliber .300 HAM'R with .308 | 120gr | Barnes TAC-TX BT bullet and 21 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".

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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 2205
<<locked>>
93%
53954
89%
**24
100%
ADI AR 2207
<<locked>>
96%
36071
59%
**62
99%
Accurate 1680
<<locked>>
97%
52243
86%
**16
96%
Accurate 5744 👍
<<locked>>
91%
53330
88%
**26
99%
Accurate No. 11 FS
<<locked>>
90%
54172
89%
**03
100%
[Alliant Reloder-10x]*
<<locked>>
97%
30211
50%
**57
92%
Alliant Reloder-7
<<locked>>
96%
38682
63%
**56
96%
Hodgdon LilGun
<<locked>>
86%
54056
89%
**29
100%
IMR 4198
<<locked>>
97%
34534
57%
**67
95%
IMR 4227
<<locked>>
96%
47805
78%
**38
99%
Lovex D060 👍
<<locked>>
93%
53330
88%
**26
99%
Lovex D063 👍
<<locked>>
89%
54012
89%
**16
99%
Lovex S040
<<locked>>
86%
53650
88%
**05
100%
Lovex S053
<<locked>>
97%
45643
75%
**11
100%
Norma 200
<<locked>>
97%
33214
55%
**19
95%
ReloadSwiss RS 36 👍
<<locked>>
96%
45847
75%
**57
99%
SNPE Vectan BA6 1/2
<<locked>>
97%
42482
70%
**57
100%
Shooters World Blackout
<<locked>>
89%
54012
89%
**16
99%
Shooters World Buffalo Rifle 👍
<<locked>>
93%
53330
88%
**26
99%
Vihtavuori N110
<<locked>>
97%
54534
90%
**57
100%
Vihtavuori N120
<<locked>>
97%
34287
56%
**96
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2205
<<locked>>
81%
37927
62%
**18
100%
[ADI AR 2207]*
<<locked>>
81%
22931
38%
**64
94%
[Accurate 1680]*
<<locked>>
82%
32561
53%
**08
90%
Accurate 5744
<<locked>>
81%
39740
65%
**23
96%
Accurate No. 11 FS
<<locked>>
81%
39914
66%
**19
99%
[Alliant Reloder-10x]*
<<locked>>
93%
26426
43%
**69
90%
[Alliant Reloder-7]*
<<locked>>
81%
24671
40%
**67
90%
Hodgdon LilGun
<<locked>>
81%
46441
76%
**41
100%
[IMR 4198]*
<<locked>>
86%
25773
42%
**67
90%
IMR 4227
<<locked>>
81%
30182
50%
**42
95%
Lovex D060
<<locked>>
81%
37724
62%
**87
96%
Lovex D063
<<locked>>
81%
40930
67%
**39
97%
Lovex S040
<<locked>>
81%
47007
77%
**29
100%
Lovex S053
<<locked>>
81%
29109
48%
**32
98%
[Norma 200]*
<<locked>>
86%
23888
39%
**09
90%
ReloadSwiss RS 36
<<locked>>
81%
28674
47%
**55
95%
SNPE Vectan BA6 1/2
<<locked>>
81%
28282
46%
**37
100%
Shooters World Blackout
<<locked>>
81%
40930
67%
**39
97%
Shooters World Buffalo Rifle
<<locked>>
81%
37724
62%
**87
96%
Vihtavuori N110
<<locked>>
81%
34519
57%
**98
100%
[Vihtavuori N120]*
<<locked>>
81%
22104
36%
**08
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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