
.458 | 300gr | Barnes TTSX BT
by Barnes · See details on brand website
The Barnes TTSX BT (Tipped Triple-Shock X Boat Tail) bullet is designed for handloaders and hunters seeking exceptional terminal performance. Constructed from solid copper, it features a polymer tip that enhances ballistics and initiates rapid expansion upon impact. This bullet is ideal for a range of applications, including big game hunting, where maximum weight retention and deep penetration are critical. It is suitable for calibers like .243, .270, and .308, making it versatile for various game such as deer, elk, and other large animals. Advantages of the TTSX BT include its ability to expand consistently across different velocities, reduced barrel fouling due to its all-copper construction, and high ballistic coefficients for improved accuracy. Overall, the Barnes TTSX BT is a top choice for hunters prioritizing both performance and ethical considerations.
Specifications
Weight
300 gr (19.44 g)
Diameter
0.458″ (11.63 mm)
Sectional Density
0.204
BC G1
0.236
Type
TTSX BT
Related Load Recipes
Load recipes using .458 | 300gr | TTSX BT are available in the following cartridges:
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Community Load Data for .458 | 300gr | TTSX BT
Loads for .458 | 300gr | TTSX BT from our community:
1 loads
| cartridge | Powder | Barrel (in) | Charge (gr) | OAL (in) | Max. Pressure (psi) | Muzzle Velocity (fps) |
|---|---|---|---|---|---|---|
| .458 Win.Mag. | Vihtavuori Vihtavuori N130 | 25.6 | 68.0 | 3.290 | 43284 (69%) | 2513 |