Barnes TSX .270 Caliber 140-Grain Boat Tail Bullets

$42.51 7 in stock

All-copper TSX bullets deliver 28% deeper penetration than lead-core alternatives with 100% weight retention. Engineered rings reduce pressure and copper fouling while improving accuracy.

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Barnes TSX Bullets: Premium All-Copper Construction

The Barnes Triple-Shock X (TSX) represents a fundamental shift in bullet design and performance. These all-copper projectiles are engineered for hunters who demand reliability and ethical, one-shot kills on big game.

Key Features

  • All-Copper Construction: 100% copper composition eliminates fragmentation and ensures predictable performance
  • Superior Penetration: Delivers 28% deeper penetration than traditional lead-core bullets
  • Complete Weight Retention: Maintains 100% of original weight through impact and bone
  • Precision-Engineered Rings: Relief valves cut into the bullet shank reduce bore pressure, enable higher velocity loads, and minimize copper fouling
  • Controlled Expansion: Expands upon impact to create four razor-sharp petals for deep cutting capability

Performance Characteristics

The TSX design prioritizes accuracy and consistency. The engineered rings act as relief valves during the firing process, resulting in improved accuracy and reduced pressures downrange. This allows handloaders to develop higher velocity loads while maintaining safety margins.

Seating Recommendations

For optimal accuracy, seat these bullets 0.03 to 0.07 inches from the lands, adjusting based on your specific rifle's chamber characteristics.

Specifications

  • Caliber: .270 Winchester
  • Diameter: .277 inch
  • Weight: 140 grains
  • Style: Boat Tail
  • Quantity: 50 per box

These bullets are ready for handloaders serious about delivering ethical, effective performance on medium to large game.

Attributes

Ballistic Coefficient: 0.404
Bullet Diameter: .277
Bullet Type: Hollow Point
Bullet Type: TSX Boat Tail
Caliber: .270 Winchester
Cannelure: Yes
Core Material: Copper
Grain Weight: 140 Gr
Jacket Material: Copper
Overall Length: 1.308"
Quantity: 50 Per Box
Recommended Usage: Hunting
Sectional Density: 0.261