Starline 500SWEUP50 Unprimed .500 S&W Magnum Brass, 50/Bag

Description

The Starline Brass 500SWEUP50 offers unprimed brass cases intended for reloaders working with the .500 S&W Magnum. Supplied as 50 cases per bag and manufactured from brass, these are unprimed components for reloading operations. The initial production run was built to use large pistol primers per Smith & Wesson and Cor-bon specifications. On July 28, 2003, the primer pocket specification was changed to accept large rifle primers.

Key Specifications

• The manufacturer is Starline.
• The model identifier is 500SWEUP50.
• The caliber is .500 S&W Magnum.
• The package quantity is 50 per bag.
• The material is brass.
• The listed case length is 1.616″-1.622″.
• The product is intended for reloading use.
• The primer specification history is large pistol originally; changed to large rifle on July 28, 2003.

These unprimed cases provide a consistent brass foundation for experienced reloaders assembling heavy-bore handgun loads. The unprimed condition allows reloaders to select primers and loading procedures appropriate to their intended application, while the documented primer-pocket history helps inform primer choice and load development. For reloaders who prioritize component consistency and documented specification history, these Starline cases are a practical option to keep in a reloading inventory.