Product Description The B&T Firearms Alpha Piston with 1/2x28 thread pitch is a precision-engineered suppressor mounting component designed to work seamlessly with B&T suppressor systems. Built to the exacting standards that B&T Firearms is renowned for, this alpha piston provides a secure, reliable interface between your host firearm and suppressor. The 1/2x28 thread specification makes it compatible with a wide range of popular rimfire and centerfire barrels, ensuring versatile use across multiple platforms. Whether upgrading an existing suppressor setup or replacing a worn component, the B&T Alpha Piston delivers the durability and precision fit that serious shooters demand. Product Highlights Compatible with 1/2x28 threaded barrels for broad cross-platform versatility Engineered to B&T Firearms&'; renowned precision standards for a reliable suppressor interface Designed as a direct-fit replacement or upgrade piston for B&T suppressor systems Lightweight construction at approximately 0.1 lb, adding minimal weight to your setup Genuine OEM component ensuring proper fit, function, and longevity Specs Brand: B&T Firearms Manufacturer Part Number (MPN): SD-145658 UPC: 840225718874 Thread Pitch: 1/2x28 Weight: Approximately 0.1 lbs Condition: New Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.