B&T SD-145658 Alpha Piston | 1/2×28 Thread

The B&T Alpha Piston (part SD-145658) is listed with a 1/2×28 thread specification. This entry records the manufacturer identifiers and the threaded interface as supplied in the source data. No further technical details such as material, dimensions, or weight were provided.

Typical applications include maintenance or replacement in compatible 1/2×28 threaded assemblies, and use in custom builds or gunsmithing projects where an identified OEM piston component is required.

Product Specifications

• B&T is listed as the manufacturer.
• The manufacturer’s part number is SD-145658.
• The product name is listed as Alpha Piston.
• The thread specification is 1/2×28.
• The UPC is 840225718874.
• The category is listed as Class 3 Parts & Accessories.
• The provided short description is BT SD-145658 ALPHA PISTON 1/2X28.
• The product image URL is https://media.server.theshootingwarehouse.com/large/196287.jpg.

For gunsmiths, armorers, and parts managers seeking a factory-identified piston with a 1/2×28 threaded interface, this B&T Alpha Piston provides a clear reference point for matching and inventorying parts. The listing supplies the necessary identifiers to confirm fitment once full technical or compatibility data is obtained from the manufacturer or a verified parts source.