--- title: "B&T USA 1/2x28 Suppressor Piston" description: "Heat-treated 17-4 stainless steel suppressor piston for 1/2x28 threaded pistol barrels and compatible B&T Alpha suppressor systems." canonical_url: "https://www.kygunco.com/product/bt-usa-alpha-piston-1-2x28" meta: author: KYGUNCO "og:description": "Heat-treated 17-4 stainless steel suppressor piston for 1/2x28 threaded pistol barrels and compatible B&T Alpha suppressor systems." "og:image": "https://cdn.kygunco.com/assets/products/316591/thumbnail.jpg?v=1787335611" "og:image:height": "500" "og:image:width": "500" "og:title": "B&T USA 1/2x28 Suppressor Piston" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Brands](https://www.kygunco.com/brands) / [B&T USA](https://www.kygunco.com/brand/bt-usa) / B&T-SD-145658 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/316591/main.jpg?v=1787335611) For illustration purposes only, this image may not be an exact representation of the product. # B&T USA Alpha Piston 1/2x28 The B&T USA Alpha Piston is a precision-machined suppressor piston for compatible 1/2x28 threaded pistol barrels. Made from heat-treated 17-4 stainless steel, it interfaces with B&T Alpha suppressors and is interchangeable with SilencerCo standard-length pistons. See Price In Cart ** 5 interest-free payments of **$13.80** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** Online In Store ** Flat Rate $13.94 for every 25 lbs. Shipping to HI & AK may incur additional fees. ** Ships To Your Home Handled by our expert shippers in Bardstown, KY. Almost gone. Order now before it sells out. Item # 316591 Style B&T-SD-145658 UPC 840225718874 Condition New Manufacturer [B&T USA](https://www.kygunco.com/brand/bt-usa) Weight 1 lb The B&T Alpha Piston provides a secure interface between a compatible suppressor and a 1/2x28 threaded pistol barrel. Precision-machined for proper alignment and reliable operation, it is compatible with B&T Alpha suppressor systems and other suppressors that utilize the same piston pattern. FEATURES - Compatible with 1/2x28 threaded pistol barrels - Compatible with B&T Alpha suppressors - Interchangeable with SilencerCo standard-length pistons - Precision-machined for secure suppressor alignment - Supports reliable cycling in pistol suppressor applications SPECIFICATIONS - Material: Heat-treated 17-4 stainless steel - Thread pattern: 1/2x28 - Product type: Suppressor piston ** WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov). 0.0 ** ** ** ** ** 0 reviews ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## More from B&T USA ```json {"@context":"https://schema.org","@graph":[{"@id":"https://www.kygunco.com/#website","@type":"WebSite","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"KYGUNCO","url":"https://www.kygunco.com/","publisher":{"@id":"https://www.kygunco.com/#/schema/organization/kygunco"}},{"@id":"https://www.kygunco.com/product/bt-usa-alpha-piston-1-2x28#webpage","@type":"WebPage","description":"Heat-treated 17-4 stainless steel suppressor piston for 1/2x28 threaded pistol barrels and compatible B&T Alpha suppressor systems.","name":"B&T USA 1/2x28 Suppressor 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