The Sellier & Bellot TXRG (eXergy Blue) .323 180-grain projectile is a monolithic solid-copper hunting bullet engineered for handloading 8mm rifle cartridges. Designed for modern .323-inch "S"-bore barrels, this lead-free projectile features a blue polymer tip to drive rapid, controlled radial expansion while maintaining a boat-tail profile for downrange aerodynamic efficiency. The monolithic construction delivers near 100% mass retention through heavy tissue and bone, eliminating lead fragmentation in harvested game meat.

Key Features

  • Solid-Copper Monolithic Construction: Machined from solid copper to eliminate lead contamination, meeting non-toxic hunting mandates while preventing projectile fragmentation on impact.
  • Polymer Expansion Tip: Aerodynamic blue tip initiates uniform, rapid expansion across a wide range of impact velocities.
  • Grooved Shank and Boat-Tail Base: Relief grooves reduce barrel friction and operating pressure spikes, while the boat tail supports a G1 ballistic coefficient of 0.401 and G7 of 0.202.
  • Consistent Mass Retention: Delivers controlled terminal performance and deep penetration through thick muscle and bone by preserving virtually all of its 180-grain starting weight.

Product Specifications

  • Calibre / Bullet Diameter: .323 in (8.20 mm / 8mm calibre)
  • Bullet Weight: 180 grains (11.7 grams)
  • Bullet Profile: Polymer-tipped solid copper monolithic with boat tail (TXRG / eXergy Blue)
  • Ballistic Coefficients: G1 = 0.401, G7 = 0.202
  • Sectional Density: 0.246 lb/in²
  • Cartridge Compatibility: Modern .323-bore chambers, including 8×57 JS (8mm Mauser), 8×57 JRS, 8×68 S, and .325 Winchester Short Magnum
  • Package Quantity: 30 bullets per box

Who is the Sellier & Bellot .323 8mm 180 Grain TXRG Blue Bullet for?

  • 8x57 JS and 8mm Handloaders — Requires .323-inch diameter 180-grain hunting projectiles engineered for medium-to-large game like feral boar and sambar deer, delivering a G1 ballistic coefficient of 0.401 for flat trajectory and high terminal energy retention.
  • Lead-Restricted Zone Hunters — Needs non-toxic, solid-copper 8mm rifle bullets complying with lead-free harvest mandates without sacrificing weight retention, utilizing a 180-grain monolithic design with a 0.202 G7 ballistic coefficient.

Less suitable for: Rifles featuring older .318-inch (8mm "I/J") bore diameters, where chambering a .323-inch projectile creates hazardous over-pressure conditions; these platforms require dedicated .318-diameter hunting projectiles instead.

SKU SAB42246LP
Model # V339992
Brand S&B
Shipping Weight 1.0000kg

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