{"product_id":"mechlabs-roto-pro-full-cnc-hop-up-chamber","title":"MechLabs ROTO PRO Buckingless TDC Hop Up Chamber for M4","description":"\u003ch2\u003eMechLabs ROTO PRO Buckingless TDC Hop Up Chamber for M4\u003c\/h2\u003e\n\u003cp\u003eUpgrade your HPA airsoft build with a fully CNC-machined hop-up chamber engineered for precise adjustment, reliable alignment, improved air seal, and consistent performance with heavier BBs.\u003c\/p\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe MechLabs ROTO Pro Hop-Up Chamber replaces the traditional rubber bucking with an innovative buckingless contact system. A large, precision-shaped nub is micro-injected directly onto the piston, creating a broad and stable contact surface that generates controlled, repeatable backspin.\u003c\/p\u003e\n\u003cp\u003eThis high-durometer contact material resists wear and deformation, helping eliminate common bucking problems such as tearing, swelling, uneven seating, and gradual performance loss. Its mechanically indexed, modular design keeps components properly aligned, while the adjustable rear section allows precise positioning against the nozzle for dependable feeding, efficient airflow, and shot-to-shot consistency.\u003c\/p\u003e\n\u003cp\u003eUnlike the polymer-bodied Standard model, the ROTO Pro is manufactured entirely from CNC-machined aluminum components. An enlarged adjustment wheel makes fine-tuning easier, making this premium airsoft hop-up chamber ideal for demanding HPA and competition builds.\u003c\/p\u003e\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFully CNC-machined aluminum construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInnovative buckingless hop-up design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarge, high-contact precision nub\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConsistent backspin with heavier BBs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMechanically indexed self-alignment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAdjustable rear section for nozzle positioning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnlarged wheel for precise hop-up adjustment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImproved feeding and air-seal consistency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e MechLabs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e ROTO Pro\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e HPA hop-up chamber\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e CNC-machined aluminum\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOverall Length:\u003c\/strong\u003e 53mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOverall Height:\u003c\/strong\u003e 38mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eDesigned for MechLabs X-MOD HPA engines. An adjustable nozzle or correctly sized nozzle is required for proper air seal and performance.\u003c\/p\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMechLabs ROTO Pro Hop-Up Chamber\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible nozzle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eAssembly and precise nozzle-length adjustment may be required. Professional installation is recommended for best results.\u003c\/p\u003e","brand":"Mechlabs","offers":[{"title":"Default Title","offer_id":46456535842886,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/2223\/6742\/files\/mechlabshopup_1.jpg?v=1787859424","url":"https:\/\/laairsoft.com\/products\/mechlabs-roto-pro-full-cnc-hop-up-chamber","provider":"LA Airsoft","version":"1.0","type":"link"}