Barnes TTSX 375 Cal 250 Grain Spitzer Boat Tail Bullets - Box of 50
- Capacity-Rounds:
- 50
- Style:
- Tipped TSX Boat Tail
- Caliber-Gauge:
- 375 Caliber
- Grain:
- 250
- Quantity:
- 50 Per Box
- Bullet Tip Material:
- Polymer
- Core Material:
- Copper Solid
- Jacket Material:
- Copper Solid
- Recommended Usage:
- Hunting
- Sectional Density:
- 0.254
- Bullet Diameter:
- 0.375
- Cannelure:
- Yes
- Coefficient:
- 0.424
The Barnes TTSX 375 Cal 250 Grain Spitzer Boat Tail Bullets are built for handloaders pursuing large game at extended distances. Constructed from 100 percent copper, these rifle bullets combine a polymer-tipped design with a boat-tail profile to deliver the ballistic performance and terminal reliability that serious hunters depend on. Whether you're loading for a .375 H&H, .375 Ruger, or similar magnum, TTSX bullets are engineered to handle the demands of premium long-range hunting ammunition.
The polymer tip serves dual purpose: it boosts the ballistic coefficient for flatter trajectories and reduced wind drift downrange, and it initiates controlled expansion on impact. Upon striking game, the bullet's four-petal design expands dramatically—increasing diameter by approximately 50 percent—to maximize energy transfer and stopping power. This combination of aerodynamic design and violent terminal performance is what makes the TTSX a go-to choice for handloaders who won't compromise on one-shot capability.
Seating is straightforward: most rifles will shoot these accurately when seated between 0.030 and 0.070 inches off the lands, though your rifle's individual preference may vary. Each box contains 50 bullets, giving you plenty for load development, range work, and field hunting. If you're serious about reloading for big-game hunting and want bullets designed to expand reliably and penetrate deep, the TTSX delivers the performance data and real-world reputation that support confident shot placement.
Key Features
- 100 percent copper construction for superior reliability and no core-jacket separation
- Polymer tip increases ballistic coefficient and initiates reliable expansion
- Boat-tail profile minimizes drag for flatter trajectories and extended effective range
- Four-petal expansion design increases diameter roughly 50 percent on impact
- Seating window of 0.030–0.070 inches off the lands accommodates most rifle chamber configurations
- 50 bullets per box for efficient load development and hunting preparation
Specifications
| Caliber | .375 Cal |
| Weight | 250 Grains |
| Bullet Style | Spitzer Boat Tail |
| Construction | 100% Copper |
| Tip Type | Polymer |
| Quantity | 50 Per Box |
| Seating Depth Range | 0.030–0.070 inches off lands |
Frequently Asked Questions
What rifles does the .375 250-grain TTSX work in?
These bullets are designed for .375 caliber rifle chamberings, including the .375 H&H Magnum, .375 Ruger, and similar .375 caliber cases. Check your rifle's specifications to confirm compatibility with 250-grain projectiles and the appropriate powder and primer for your specific cartridge.
How should I seat these bullets for best accuracy?
Most rifles shoot the TTSX accurately when seated 0.030 to 0.070 inches from the lands. Every rifle is different, so start at one end of that range and work up through your development process to find your rifle's preference.
Are these bullets suitable for hunting large game?
Yes. The TTSX is designed for hunting applications where controlled expansion and deep penetration on large game is the goal. The polymer tip and four-petal design provide reliable terminal performance, and the 250-grain weight offers energy suitable for magnum .375 applications.
How many bullets come in a box?
Each box contains 50 bullets, providing a practical quantity for load development, range testing, and field hunting.

