{"product_id":"umarex-g17-gen4-return-spring-guide-silver","title":"Umarex G17 Gen4 Return Spring Guide - Silver","description":"\u003ch2\u003eUmarex G17 Gen4 Return Spring Guide - Silver\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eUmarex\u003c\/strong\u003e G17 Gen4 return spring guide is a replacement internal part made from steel, designed for players who service or upgrade their GBB pistol. It is built for the Umarex\/VFC Glock G17 Gen4 replica and includes a 150% spring along with four shims of different hardness to adjust the breech stroke.\u003c\/p\u003e\u003cp\u003eThis part belongs to the GBB internal parts range and is produced using CNC manufacturing processes typical of high-precision tuning components. It is intended for replacing worn factory guides or for fine-tuning slide behaviour and recoil feel on the specific Glock G17 Gen4 platform.\u003c\/p\u003e\u003ch3\u003eBuild and materials\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSteel return spring guide\u003c\/li\u003e\n\u003cli\u003eSilver finish\u003c\/li\u003e\n\u003cli\u003eWeight: 35 g\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIncluded tuning components\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e150% return spring\u003c\/li\u003e\n\u003cli\u003e4 shims of different hardness for breech stroke adjustment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey features and performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDirect fitment for Umarex\/VFC Glock G17 Gen4 replicas\u003c\/li\u003e\n\u003cli\u003eAllows adjustment of breech stroke through interchangeable shims\u003c\/li\u003e\n\u003cli\u003eSteel construction for durability under repeated cycling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal for\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePlayers servicing or upgrading a Umarex\/VFC Glock G17 Gen4 GBB\u003c\/li\u003e\n\u003cli\u003eTechnicians fine-tuning slide cycling and recoil feel\u003c\/li\u003e\n\u003cli\u003eReplacement of worn or damaged factory internal parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1x Return spring guide\u003c\/li\u003e\n\u003cli\u003e1x 150% spring\u003c\/li\u003e\n\u003cli\u003e4x Shims of different hardness\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFitting this component requires technical skill; contacting a professional service centre is recommended.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eRelated products\u003c\/h3\u003e\u003cp\u003eSee more \u003ca href=\"\/nl-be\/collections\/parti-interne\"\u003einternal parts for GBB replicas\u003c\/a\u003e or browse \u003ca href=\"\/nl-be\/collections\/airsoft-tools\"\u003eairsoft tools\u003c\/a\u003e for servicing.\u003c\/p\u003e","brand":"Umarex","offers":[{"title":"Default Title","offer_id":54209639383378,"sku":"COW-12-042250","price":44.53,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8454\/7507\/files\/f9b8ab8e4b4b809bafb4f860a7a45088086ec97e_COW_12_042250_01.webp?v=1786192862","url":"https:\/\/airsoftmania.eu\/nl-be\/products\/umarex-g17-gen4-return-spring-guide-silver","provider":"Airsoft Mania Europe","version":"1.0","type":"link"}