SIG SAUER Rifle Brass 300 Blackout Non-Primed 50 Brass/Bag. 300 Blackout Non-Primed Pistol Brass casing that is perfect for all of your reloading needs. Sig Sauer manufactures these Brass Cases from premium brass that has been rigorously tested to ensure uncompromising durability and reloading easability. To ensure this Sig Sauer .300 Blackout Non-Primed Pistol Brass casings are up to snuff they have gone through seven rounds of stringent quality assurance tests. These casings are the best choice for reloading since they reliably ignite a solid mix of vaporization fragmentation and fire ignition. The Sig Sauer .300 AAC Blackout Non-Primed Pistol Brass casings are easy to grasp and reload making them a great option for any do-it-yourself gunsmith. Create more of your own with a Sig Sauer .300 Blackout Non-Primed Pistol Brass Cases. Specifications for SIG SAUER .300 Blackout Non-Primed Pistol Brass: Manufacturer: SIG SAUER Gun Type: Rifle Caliber: .300 AAC Blackout Primed: No Fabric/Material: Brass Brass Quantity: 50 Piece Package Type: Bag Package Contents: SIG SAUER .300 Blackout Non-Primed Pistol Brass SIG SAUER Infinite Guarantee SIG SAUER BR2029: Rifle Brass 300 Blackout Non-Primed 50 Brass/Bag