Barnes Bullets 30334 TSX 30-30Win 150gr Boat Tail Flat Nose 50/Box Coolers The Steiner M1580 is for

The Steiner M1580 is for visual efficiency

Range for sighting is 15-100 yards

ensuring long-lasting performance

ultra-fast target acquisition

Barnes Bullets 30334 TSX 30-30Win 150gr Boat Tail Flat Nose 50/Box Coolers The Steiner M1580 is forBarnes TSX (Triple Shock X) Bullet features include all copper construction, no fragmentation, 28% deeper penetration than lead core bullets, and maximum weight retention. The TSX bullet has multiple, precisely engineered rings cut into the bullet shank, acting as relief valves while the bullet travels down the bore which results in improved accuracy, reduced pressures (for higher velocity loads), and less copper fouling.