Barnes .50 Caliber 647 Grain TSX Boat Tail bullets are heavy component projectiles built around Barnes’ Triple-Shock X design. MPN 30700 identifies the .510-inch diameter, 647-grain TSX Boat Tail configuration supplied 20 bullets per box.
The TSX uses monolithic copper construction and multiple engineered grooves cut into the bullet shank. Barnes designed these grooves to reduce bearing surface and copper fouling while supporting the accuracy and terminal performance associated with the TSX family.
The 647-grain projectile uses a boat-tail profile and belongs to the standardized .50 Caliber component-bullet family. Its verified bullet diameter is .510 inch; caliber and cartridge designation are kept separate for component-bullet filtering.
These are component bullets intended for metallic cartridge reloading and are not loaded ammunition. Each box contains 20 projectiles.
Key Features
- Triple-Shock X (TSX) design
- Monolithic copper construction
- Pressure-relief grooves in the bullet shank
- Boat-tail profile
- .510-inch bullet diameter
- 647-grain projectile weight
- 20 component bullets per box
Manufacturer Specifications
- Manufacturer: Barnes
- MPN: 30700
- Caliber: .50 Caliber
- Bullet Diameter: .510"
- Bullet Weight: 647 grains
- Bullet Type: TSX
- Bullet Style: Boat Tail
- Construction: Monolithic copper
- Quantity: 20 bullets per box






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