SIG SAUER Pistol Brass 10mm Auto Non-Primed 100 Brass/Bag. This brass is meant for reloading and is not primed which makes it easy to load without a chamber hit. The casings for these Brass from Sig Sauer meet military specifications to withstand heavy firings and use. Sig Sauer Non-Primed Pistol Brass Cases are perfect for reloading after recasting or manufacturing new ammunition. These casings are designed for a range of 10mm caliber pistols and rifles. Make sure when you customize your ammunition with Sig Sauer Brass that best suits your ammunition and style. Specifications for SIG SAUER 10mm Auto Non-Primed Pistol Brass: Manufacturer: SIG SAUER Gun Type: Pistol Caliber: 10mm Auto Primed: No Fabric/Material: Brass Brass Quantity: 100 Piece Package Type: Bag Package Contents: SIG SAUER 10mm Auto Non-Primed Pistol Brass SIG SAUER Infinite Guarantee SIG SAUER BP1010: Pistol Brass 10mm Auto Non-Primed 100 Brass/Bag