{"product_id":"emg-x-retro-arms-cz-billet-cnc-8mm-ver-2-gearbox-shell-for-m4-m16-series","title":"EMG x Retro Arms CZ Billet CNC 8mm Ver.2 Gearbox Shell for M4 \/ M16 Series","description":"\u003ch4\u003eFeatures\u003c\/h4\u003e\n\u003cul class=\"productfeatures\"\u003e\n\u003cli\u003ePrecision machined from a block of billet EN AW 7075 T651 aluminum\u003c\/li\u003e\n\u003cli\u003eQuick change spring guide system\u003c\/li\u003e\n\u003cli\u003eDurable anodized finish\u003c\/li\u003e\n\u003cli\u003eReinforcement in key stress points to counter rapid wear from high performance parts\u003c\/li\u003e\n\u003cli\u003ePre-radiused cylinder windows - helps evenly distribute impact force\u003c\/li\u003e\n\u003cli\u003eDeeper wire channels along base of gearbox\u003c\/li\u003e\n\u003cli\u003eEMG Logo engraved on side of gearbox\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eUnlike most other gearbox shells on the market, the Retro Arms CZ gearbox shells are precision CNC machined out of a solid block of billet EN AW 7075 T651 aluminum giving them unmatched durability and resilience. Combined with reinforcement of key stress points and stainless steel connecting bolts, the gearbox shell has undergone extensive stress tests with M160 springs without any signs of wear.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eVersion 2 Retro Arms gearboxes feature a quick-change ball-bearing spring guide mechanism, allowing spring swaps in a matter of minutes without complete gearbox disassembly.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eManufacturer:\u003c\/b\u003e\u003cspan\u003e \u003c\/span\u003eEMG x Retro Arms CZ\u003c\/p\u003e\n\u003ch4\u003eSpecifications:\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003eCompatibility:\u003c\/b\u003e\u003cspan\u003e For Tokyo Marui, G\u0026amp;P, Matrix and other compatible M4 \/ M16 Series Airsoft AEG Rifles (Modification may be required depending on brand and model)\u003c\/span\u003e\u003cbr\u003e\u003cb\u003eMaterial:\u003c\/b\u003e\u003cspan\u003e CNC Billet EN AW 7075 T651 Aluminum\u003c\/span\u003e\u003c\/p\u003e","brand":"Evike","offers":[{"title":"Default Title","offer_id":43534150566028,"sku":"38256","price":119.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0338\/8925\/5564\/files\/emg-38256a.jpg?v=1731437047","url":"https:\/\/www.extremeairsoftshop.com\/products\/emg-x-retro-arms-cz-billet-cnc-8mm-ver-2-gearbox-shell-for-m4-m16-series","provider":"Extreme Airsoft RI","version":"1.0","type":"link"}