{"product_id":"wii-tech-m4-cnc-hop-up-chamber","title":"CNC Aluminum Hop-Up Chamber for M4 TM MWS\/MK18","description":"\u003cp\u003eThis 6063 aluminum hop-up chamber is precision-machined with CNC technology. Fits T.Marui GBB M4 series rifles and is specially designed for professional shooters and competition use because:\u003c\/p\u003e\n\u003cp\u003e1) High-precision dimensions increase firing efficiency and reliability;\u003cbr\u003e2) Smooth surface finish improves smooth BB loading;\u003cbr\u003e3) The large O-ring is modified to hold the hop-up chamber as a single composite unit, keeping the hop-up chamber and inner barrel coaxial with the upper receiver;\u003cbr\u003e4) Dimensions are modified to enhance hop performance and shooting accuracy. Therefore, it differs in size from the original T.Marui hop-up chamber.\u003c\/p\u003e","brand":"Wii Tech","offers":[{"title":"Default Title","offer_id":52552481243477,"sku":"SP-2236","price":59.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1024\/3607\/7909\/files\/2236-2-850x715_4c7c049f-de3a-4442-8eaa-9fe5be5afa92.jpg?v=1771966069","url":"https:\/\/www.skirmshop.es\/en-ca\/products\/wii-tech-m4-cnc-hop-up-chamber","provider":"Skirmshop Spain","version":"1.0","type":"link"}