{"product_id":"zsp-gm-cylinder","title":"[Kuramae Studio] APS-1 Grand Master BRASS Plated Cylinder","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThis is a custom cylinder exclusively for the APS-1 Grand Master series.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e*This is a JASG certified part.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e*If you choose to receive a free piston cup, please read this page carefully to the end and be sure to include the serial number in the remarks column.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e*\u003c\/span\u003e\u003cstrong\u003eThis product is intended for those who can disassemble and assemble the APS-1 themselves\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003eThis is a custom cylinder made of brass with a chrome-plated brass machined cylinder head\/cylinder end.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e*The [APS-1 Grand Master BRASS Plated Cylinder] is a JASG certified part.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e*When assembled into an APS-1 Mk.3, the initial velocity will be around 87 m\/s.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/kuwata-koubousha.com\/pic-labo\/limg\/CC1A3111.jpg\" alt=\"\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eCompared to the genuine unplated aluminum cylinder, both strength and durability are greatly improved.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe chrome plating reduces friction, preventing wear of the piston cup and greatly reducing dust generation, which can reduce the frequency of maintenance.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eIn addition, a drop in initial velocity due to the genuine cylinder has been observed in the early lots of the APS-1 Mk.3, and replacing it with this cylinder can fundamentally solve the problem.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e*When used in the first lot of the APS-1 Mk.3, the piston cup must also be replaced with a new one at the same time.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/kuwata-koubousha.com\/pic-labo\/limg\/CC1A3098.jpg\" alt=\"\"\u003e\u003cbr\u003e\u003cspan\u003eFurthermore, friction between the cylinder and frame is reduced, allowing for very smooth cocking operation.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e*The gun body is not included in the product.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/kuwata-koubousha.com\/pic-labo\/limg\/CC1A3115.jpg\" alt=\"\"\u003e\u003cbr\u003e\u003cspan\u003e・Adopts a nozzle-integrated, disassemblable cylinder head to reduce the possibility of air leaks.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIt also contributes to increased rigidity of the nozzle.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/kuwata-koubousha.com\/pic-labo\/limg\/CC1A3116.jpg\" alt=\"\"\u003e\u003cbr\u003e\u003cspan\u003e・The cylinder end can be disassembled with two Phillips screws.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e*When removing the piston, please remove it from the rear as much as possible.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e・Set contents\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCylinder (brass with chrome plating)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCylinder head (with O-ring \/ machined brass with chrome plating)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCylinder end (with 2 fixing screws \/ machined brass with chrome plating)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e*The piston \/ spring \/ spring guide use genuine parts.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eRegarding installation on APS-1 Mk.3\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eIn the first lot of APS-1 Mk.3, abnormal wear of the piston cup caused by the genuine cylinder has been confirmed, so the piston cup must also be replaced with a new one.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIf you are installing this product on an APS-1 Mk.3 first lot, please order the piston cup set.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003ePrecautions during maintenance\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eWhen disassembling the cylinder for maintenance and removing the piston, please remove it from the cylinder end side as much as possible.\u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/kuwata-koubousha.com\/pic-labo\/limg\/CC1A3118_1.jpg\" alt=\"\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eWhen inserting the piston, please insert it from the front.\u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/kuwata-koubousha.com\/pic-labo\/limg\/CC1A3123_1.jpg\" alt=\"\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003e～How to distinguish between APS-1 Mk.3 first lot \/ second lot～\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e・APS-1 Mk.3 purchased before September 6, 2024, is the first lot.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e・Units with serial numbers starting with MB166～ are first lot.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e・If you remove the magazine rail, there is a brass insert on the main body side, and units with only one insert are first lot.\u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/kuwata-koubousha.com\/pic-labo\/limg\/CC1A8282_1.jpg\" alt=\"\"\u003e\u003cimg src=\"https:\/\/kuwata-koubousha.com\/pic-labo\/limg\/CC1A8282_2.jpg\" alt=\"\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eCustomers who purchased an APS-1 Mk.3 first lot from our store\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e will receive a new piston cup free of charge.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWhen ordering, \u003cstrong\u003eplease be sure to write the serial number of your APS-1 Mk.3 in the remarks column\u003c\/strong\u003e.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e*Free provision is one piston cup per APS-1 Mk.3 purchased.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv id=\"pi_cart\" class=\"layoutp3\"\u003e\n\n\u003cform name=\"ZOOM\" method=\"POST\" action=\"https:\/\/kuwata-koubousha.com\/SHOP\/zoomitem.php\"\u003e\u003c\/form\u003e\n\n\u003cform name=\"CARTIN\" class=\"shopping_form\" method=\"POST\" action=\"https:\/\/kuwata-koubousha.com\/CART\/cart.php\"\u003e\u003c\/form\u003e\n\n\n\u003c\/div\u003e","brand":"蔵前工房","offers":[{"title":"Default Title","offer_id":49263525265667,"sku":"ZSP-GM-CYLINDER","price":2230.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0405\/1684\/5735\/files\/ZSP-GM-CYLINDER_1.jpg?v=1784179366","url":"https:\/\/rock-et.jp\/en-tw\/products\/zsp-gm-cylinder","provider":"ROCK-et","version":"1.0","type":"link"}