{"product_id":"silverback-tac-41-cylinder-head-gbb-type","title":"Silverback TAC 41, Cylinder head, GBB type","description":"\u003cdiv\u003e\n\u003ch1\u003eSilverback TAC 41 Cylinder Head – GBB Type\u003c\/h1\u003e \u003cp\u003eEngineered for the Silverback TAC-41 platform, this GBB-type cylinder head enables a dedicated gas blowback upgrade for TAC-41 owners. When paired with the SBA-HOP-31 hop-up unit, it delivers reliable, consistent performance.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: CNC-machined stainless steel for durability and precise tolerances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInternal diameter\u003c\/b\u003e: 4.60 mm nozzle diameter for stable gas flow and chamber pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eO-ring included\u003c\/b\u003e: Pre-installed O-ring to ensure a reliable seal with the GBB system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCompatibility \u0026amp; requirements\u003c\/b\u003e: Must be used with the GBB hop-up unit SBA-HOP-31; compatible with original TAC-41 piston SBA-BPS-30, variable mass piston SBA-BPS-31, and Advanced piston head “GBB” SBA-BPH-02. Not compatible with SBA-BPS-15 or SBA-BPH-01.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePurpose\u003c\/b\u003e: Optional cylinder head for TAC-41 to enable integration with a GBB hop-up configuration.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis cylinder head enhances consistency and reliability in gas blowback performance when used with the SBA-HOP-31 hop-up system. The combination supports multiple piston configurations, allowing you to tailor feel and velocity to your preferred setup while benefiting from a durable, corrosion-resistant stainless steel build. It’s an ideal upgrade for TAC-41 owners who want a precise, upgrade-friendly GBB pathway without sacrificing compatibility or reliability.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Socom Tactical Airsoft","offers":[{"title":"Default Title","offer_id":56494924661061,"sku":"SBA-CYL-33","price":15.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0948\/3767\/0213\/files\/silverback-tac-41-cylinder-head-gbb-type-5240651.jpg?v=1764961575","url":"https:\/\/www.longshottactical.co.uk\/products\/silverback-tac-41-cylinder-head-gbb-type","provider":"Longshot Tactical","version":"1.0","type":"link"}