{"product_id":"b-t-air-spr-300-pro-barrel-extension-130mm","title":"B\u0026T Air SPR 300 PRO Barrel Extension  – 130mm","description":"\u003cp\u003eThe B\u0026amp;T Air SPR300 PRO Barrel Extension – 130mm is a direct thread-on extension designed for the SPR300 PRO platform. It allows users to run longer inner barrel setups, helping take advantage of the platform’s large air volume for improved performance potential.\u003c\/p\u003e\n\n\u003chr style=\"border:none;border-top:3px solid #9ca3af;margin:20px 0;\"\u003e\n\n\u003cp\u003e\u003cstrong style=\"color:#8B0000;font-size:16px;\"\u003eDirect Thread-On Extension\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis barrel extension threads directly onto the SPR300 PRO platform with minimal modification required. It provides additional outer barrel length to support longer internal barrel configurations.\u003c\/p\u003e\n\n\u003chr style=\"border:none;border-top:3px solid #9ca3af;margin:20px 0;\"\u003e\n\n\u003cp\u003e\u003cstrong style=\"color:#8B0000;font-size:16px;\"\u003eLonger Inner Barrel Support\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe SPR300 PRO is built as a true 1:1 scale replica, which limits the factory inner barrel length to 300mm. This extension gives users more space to install longer inner barrels for improved power, range, and accuracy potential.\u003c\/p\u003e\n\n\u003chr style=\"border:none;border-top:3px solid #9ca3af;margin:20px 0;\"\u003e\n\n\u003cp\u003e\u003cstrong style=\"color:#8B0000;font-size:16px;\"\u003eLightweight Aluminum Construction\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMade from 6061-T6 aluminum alloy, the extension provides a lightweight and durable upgrade path for performance-focused builds. It is suitable for users who want to tune the SPR300 PRO while keeping installation straightforward.\u003c\/p\u003e\n\n\u003chr style=\"border:none;border-top:3px solid #9ca3af;margin:20px 0;\"\u003e\n\n\u003cp\u003e\u003cstrong style=\"color:#8B0000;font-size:16px;\"\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e B\u0026amp;T Air SPR300 PRO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e N\/A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 6061-T6 aluminum alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 130mm barrel extension\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e N\/A\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Archwick","offers":[{"title":"Default Title","offer_id":59466766483790,"sku":"BTF001","price":21.85,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/7852\/1422\/files\/26-4-18-SPR300-BarrelExtension-HERO2.jpg?v=1776588681","url":"https:\/\/arch-wick.com\/products\/b-t-air-spr-300-pro-barrel-extension-130mm","provider":"Archwick Global","version":"1.0","type":"link"}