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Load data for .375 Win. + .375 | 250gr | Barnes TTSX BT

Recommended Powder(s): Accurate No. 11 FS, Hodgdon LilGun

.375 Win. + .375 | 250gr | Barnes TTSX BT

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.375 | 250gr | Barnes TTSX BT
Manufacturer SKU:
30484
Bullet Weight:
250gr | 16.2g
Bullet Diameter:
0.375" | 9.52mm
Bullet Length:
1.438" | 36.5mm
Caliber:
.375 Win. load data
Case Length (l3):
2.020" | 51.3mm
Cartridge Length (C.O.L.):
2.522" | 64.0mm
Seated Depth:
0.936" | 23.8mm
Shank Seated Depth:
0.821" | 20.8mm
Case Capacity:
48.0 Grains of Water | 3.12 cm³
Primer Size:
Large Rifle (LR)
Max. allowed Pressure:
55114 psi | 3800 bar
LID:
LID_B731_C571
Last updated:
2025-01-01
Recommended Twist Rate:
1:15 - 1:12

Load data for 16 loads in caliber .375 Win. with .375 | 250gr | Barnes TTSX BT bullet and 8 powders such as Accurate No. 11 FS, Hodgdon LilGun. 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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    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
Accurate 5744
<<locked>>
97%
48182
87%
**75
95%
Accurate No. 11 FS 👍
<<locked>>
97%
47935
87%
**72
98%
Hodgdon LilGun 👍
<<locked>>
94%
48109
87%
**37
100%
[Lovex D060]*
<<locked>>
96%
44121
80%
**26
94%
Lovex D063
<<locked>>
95%
47747
87%
**62
95%
Lovex S040
<<locked>>
91%
47892
87%
**06
100%
Shooters World Blackout
<<locked>>
95%
47747
87%
**62
95%
[Shooters World Buffalo Rifle]*
<<locked>>
96%
44121
80%
**26
94%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[Accurate 5744]*
<<locked>>
89%
38682
70%
**57
93%
Accurate No. 11 FS
<<locked>>
90%
37855
69%
**60
96%
Hodgdon LilGun
<<locked>>
81%
30966
56%
**44
100%
[Lovex D060]*
<<locked>>
91%
38682
70%
**57
93%
[Lovex D063]*
<<locked>>
88%
38072
69%
**47
92%
Lovex S040
<<locked>>
86%
41626
76%
**44
100%
[Shooters World Blackout]*
<<locked>>
88%
38072
69%
**47
92%
[Shooters World Buffalo Rifle]*
<<locked>>
91%
38682
70%
**57
93%

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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