{"product_id":"retro-9724","title":"[RETRO ARMS] CNC hop arm EVOLT AR15 (newly released on March 2, 2026)","description":"\u003cp\u003e Tokyo Marui EVOLT Custom Hop-Up Arm for M4A1 Carbine \"CNC Hop-Up Arm EVOLT AR15\"\u003c\/p\u003e\n\n\u003cp\u003e \u003cspan\u003eThe genuine one has a two-pronged arm that presses the hop-up pad directly, but\u003c\/span\u003e\u003cbr\u003e \u003cspan\u003eBy using this hop arm, you can use the conventional Tokyo Marui cushion rubber (Φ3mm x width 3.5mm standard) for electric guns.\u003c\/span\u003e\u003cbr\u003e \u003cspan\u003eDepending on your ingenuity, you can use a variety of cushion rubbers of the same standard, greatly expanding the scope of customization.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e \u003cspan\u003eWhen assembling, please apply oil to the pin holes as they are tight.\u003c\/span\u003e\u003cbr\u003e \u003cbr\u003e\u003cspan\u003e*Note*\u003c\/span\u003e\u003cbr\u003e \u003cspan\u003eCushion rubber is not included. Please prepare it separately.\u003c\/span\u003e\u003c\/p\u003e","brand":"RETRO ARMS","offers":[{"title":"Default Title","offer_id":47803048329475,"sku":"RETRO-9724","price":14.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0405\/1684\/5735\/files\/RETRO-9724.jpg?v=1772166074","url":"https:\/\/rock-et.jp\/en-asia\/products\/retro-9724","provider":"ROCK-et","version":"1.0","type":"link"}