The Sellier & Bellot .45 Auto Unprimed Brass Cases (50 Pack) provide new, virgin cartridge brass manufactured in Vlašim, Czech Republic, for custom handloading and reloading. Built to standard SAAMI and C.I.P. dimensions, these cases feature uniform wall construction and standard Boxer flash holes. They accept Large Pistol Primers, enabling reloaders to seat primers on standard presses without needing specialised small-pocket tooling, while maintaining consistent internal volume across batches.

Key Features

  • Drawn Cartridge Brass: Produced from high-grade CuZn alloy with uniform wall thickness to promote consistent internal case capacity and repeatable bullet retention.
  • Large Pistol Primer Pockets: Machined to standard Boxer specifications, allowing standard decapping, priming, and reloading without primer pocket swaging or adaptation.
  • Virgin Unprimed Condition: New cases supplied unprimed, providing reloaders full control over propellant selection, primer brands, and projectile seating.
  • Reload Cycle Durability: Straight-wall construction engineered to withstand 5 to 10 or more reloads under standard target pressure levels.

Specifications

  • Calibre: .45 Auto / .45 ACP
  • Quantity: 50 pieces per pack
  • Material: Drawn cartridge brass (CuZn alloy)
  • Primer Size / Type: Large Pistol Primer (Boxer flash hole)
  • Maximum Case Length: 0.898 in / 22.81 mm
  • Rim Diameter: 0.480 in / 12.19 mm
  • Individual Case Weight: Approximately 85 to 90 grains (5.5 to 5.8 g)
  • Pack Brass Weight: Approximately 280 to 300 g
  • Pressure Rating: SAAMI Maximum Average Pressure (MAP) of 21,000 psi

Who is the S&B Sellier & Bellot 45 Auto Unprimed Brass Cases 50 Pk for?

  • Practical pistol competitors shooting IPSC and Steel Challenge — provides 50 pieces per pack of dimensionally consistent brass holding to a maximum case length of 0.898 in (22.81 mm), ensuring uniform feeding and reliable cycling across semi-automatic competition handguns.
  • Handloaders and reloaders building custom target ammunition — features standard Boxer Large Pistol Primer pockets designed for operating pressures up to the SAAMI MAP limit of 21,000 psi, allowing precise tailoring of powder charges and projectile weights for accurate range shooting.

Less suitable for: Shooters requiring high-pressure or sustained +P loads exceeding the 21,000 psi SAAMI limit, who require dedicated heavy-web cartridge cases, or those loading for .45 GAP or .45 Colt chambers, which require dedicated short-action or rimmed revolver brass.

SKU SAB42098LP
Model # V316502
Brand S&B
Shipping Weight 1.0000kg

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