{"product_id":"stalker-tac-41-hop-up-chamber","title":"Kraken TAC-41 TDC Hop-Up Chamber + Cylinder Head","description":"\u003cp\u003e\u003cstrong\u003eKraken TAC-41 TDC Hop-Up Chamber + Cylinder Head - V2\u003c\/strong\u003e\u003cbr\u003e*This V2 version features an improved wheel section where it is now possible to use the original Silverback metal ball click system.\u003cbr\u003e\u003cbr\u003eUpgrade your TAC-41 with the Kraken TAC-41 TDC Hop-Up chamber! A true TDC hop-up chamber that uses GBB\/VSR-style hop-up buckings, the preferred type of bucking for airsoft snipers.\u003cbr\u003e\u003cbr\u003e\u003ciframe src=\"\/\/www.youtube.com\/embed\/CSea4hPx9Eo\" width=\"560\" height=\"314\" allowfullscreen=\"allowfullscreen\"\u003e\u003c\/iframe\u003e\u003ciframe src=\"\/\/www.youtube.com\/embed\/b6K3wM7r8yk?si=9Tc-6QlmcjqNe15m\" width=\"560\" height=\"314\" allowfullscreen=\"allowfullscreen\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e\u003cbr\u003eWhen using the stock Silverback (SBA), GBB, or STALKER KRAKEN hop-up, we strongly recommend also using the \u003cstrong\u003eSTALKER Red Guide Rings\u003c\/strong\u003e to ensure the bolt enters the hop-up and hop-up bucking straight. This helps extend the lifespan of the BB stopper, hop-up unit, and hop-up bucking.\u003cbr\u003e\u003ca href=\"https:\/\/www.skirmshop.nl\/en\/red-guide-rings-for-tac-41.html\"\u003eLink to the Guide Rings\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eTDC V2 Hop-Up Unit\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePerfectly aligned, impossible to install incorrectly.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKraken TAC-41 Silent Cylinder Head\u003c\/strong\u003e with front and rear anti-impact rubber pads (mandatory for use with the Kraken TAC-41 hop-up).\u003c\/li\u003e\n\u003cli\u003eCompatible with \u003cstrong\u003eGBB\/VSR-style hop-up buckings\u003c\/strong\u003e (includes \u003cstrong\u003eStalker TAC41 Double Fin SR-hop 60° bucking\u003c\/strong\u003e).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeather-resistant\u003c\/strong\u003e nub compartment thanks to its unique design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClicker Wheel\u003c\/strong\u003e compatible with the \u003cstrong\u003eClicker Ball Plunger\u003c\/strong\u003e system from stock Silverback hop-ups (produces clicks when adjusting).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnly compatible with GBB inner barrels\u003c\/strong\u003e; the \u003cstrong\u003eMorpheus Hybrid Barrel\u003c\/strong\u003e is recommended.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe Kraken TAC-41 Set Includes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x Main hop-up body\u003c\/li\u003e\n\u003cli\u003e1x TDC wheel\u003c\/li\u003e\n\u003cli\u003e1x Flat TDC nub (concave shape over the bucking)\u003c\/li\u003e\n\u003cli\u003e1x Square spacer\u003c\/li\u003e\n\u003cli\u003e2x Different O-rings for the hop-up wheel\u003c\/li\u003e\n\u003cli\u003e1x Stalker Double Fin SR-hop 60° bucking\u003c\/li\u003e\n\u003cli\u003e1x Kraken TAC-41 Silent cylinder head (inner nozzle diameter ~ 4.00 mm; the \u003cstrong\u003e4.00 mm air brake for the Scorpion piston is sold separately\u003c\/strong\u003e)\u003c\/li\u003e\n\u003cli\u003eFront and rear anti-impact rubber pads for the cylinder head\u003c\/li\u003e\n\u003cli\u003e1x O-ring for the cylinder head\u003c\/li\u003e\n\u003cli\u003e2x Flat locking screws\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eWhat makes this hop-up different and how does it work?\u003c\/h3\u003e\n\u003cp\u003eThe design of the \u003cstrong\u003eKraken hop-up and Kraken TAC-41 cylinder head\u003c\/strong\u003e is optimized to position the BB perfectly inside the hop-up bucking, providing a \u003cstrong\u003emore consistent hop effect\u003c\/strong\u003e and improving \u003cstrong\u003erange and accuracy\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eAdditionally, the cylinder head includes \u003cstrong\u003etwo rubber pads\u003c\/strong\u003e that \u003cstrong\u003ereduce the sound of contact between the cylinder and the hop-up unit\u003c\/strong\u003e, making the TAC-41 slightly quieter.\u003c\/p\u003e\n\u003cp\u003eThe hop-up unit design \u003cstrong\u003eeliminates any possibility of misalignment\u003c\/strong\u003e between the hop-up and the bucking\/outer barrel. It features \u003cstrong\u003etwo cutouts\u003c\/strong\u003e that perfectly match the \u003cstrong\u003eStalker TAC41 Double Fin SR-hop\u003c\/strong\u003e buckings.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003esquare barrel spacer and the two locking screws\u003c\/strong\u003e prevent any unwanted movement. In addition, the main hop-up body has a \u003cstrong\u003eraised edge under the wheel\u003c\/strong\u003e to prevent water from entering the nub compartment.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eInstallation Instructions\/Requirements:\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eA GBB inner barrel is required\u003c\/strong\u003e to install the Stalker Kraken TAC-41 TDC hop-up, and it may be any length you require.\u003c\/p\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eImportant:\u003c\/strong\u003e Do not force the bolt forward. If it cannot be inserted into the housing, it may be due to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot sanding the bolt kit screw sufficiently (see installation video).\u003c\/li\u003e\n\u003cli\u003eThe cylinder head not being fully tightened into the cylinder.\u003c\/li\u003e\n\u003cli\u003eThe front cylinder head rubbers not being installed correctly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Steps:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eDisassemble your TAC-41 following the Silverback manual.\u003c\/li\u003e\n\u003cli\u003eUnpack the Stalker TAC-41 TDC hop-up unit.\u003c\/li\u003e\n\u003cli\u003eInstall the \u003cstrong\u003eSilverback metal ball clicker pin\u003c\/strong\u003e if you want the wheel to produce \"clicks\" when turning, or use the included O-ring if you prefer click-free adjustment.\u003c\/li\u003e\n\u003cli\u003eInstall the \u003cstrong\u003eStalker TAC41 Double Fin SR-hop bucking\u003c\/strong\u003e onto your GBB inner barrel.\u003c\/li\u003e\n\u003cli\u003eSlide the \u003cstrong\u003emain hop-up body\u003c\/strong\u003e over the bucking.\u003c\/li\u003e\n\u003cli\u003eSlide the \u003cstrong\u003esquare spacer\u003c\/strong\u003e onto the inner barrel, with the arrow pointing toward the muzzle.\u003c\/li\u003e\n\u003cli\u003eInstall the screws through the hop-up body and barrel spacer to secure everything in place (choose the correct screws and \u003cstrong\u003edo not overtighten\u003c\/strong\u003e, as you may damage the brass barrel).\u003c\/li\u003e\n\u003cli\u003eInsert the \u003cstrong\u003ebarrel + hop-up assembly\u003c\/strong\u003e into the outer barrel, ensuring the spacers are properly positioned.\u003c\/li\u003e\n\u003cli\u003ePlace the \u003cstrong\u003eflat TDC nub\u003c\/strong\u003e, ensuring the concave side sits on the hop-up bucking.\u003c\/li\u003e\n\u003cli\u003eCarefully install the hop-up wheel by pressing the click ball inward and turning clockwise until the thread engages properly. \u003cstrong\u003e⚠️ Do not force the wheel.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDisassemble the cylinder and replace the cylinder head with the included \u003cstrong\u003eStalker cylinder head\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eInstall one of the \u003cstrong\u003etwo O-rings\u003c\/strong\u003e around the cylinder head to ensure a proper seal (use the thicker one if the other does not seal properly).\u003c\/li\u003e\n\u003cli\u003eAttach the \u003cstrong\u003efront anti-impact rubber pads\u003c\/strong\u003e to the cylinder head (remove the 3M tape and place them in the grooves).\u003c\/li\u003e\n\u003cli\u003eGlue the rear rubber pad in place using a few drops of super glue.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIf the bolt does not close properly\u003c\/strong\u003e, remove the screw from the original bolt handle.\u003c\/li\u003e\n\u003cli\u003eInstall the cylinder with all its components.\u003c\/li\u003e\n\u003cli\u003eReassemble your TAC-41 following the Silverback manual.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHop-up adjustment:\u003c\/strong\u003e Turn the wheel \u003cstrong\u003eclockwise to increase hop effect\u003c\/strong\u003e or \u003cstrong\u003ecounterclockwise to decrease it\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e✅ \u003cstrong\u003eReady to play!\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eAbout Stalker\u003c\/h3\u003e\n\u003cp\u003eAfter the success of the \u003cstrong\u003eSRS Kraken hop-up\u003c\/strong\u003e, \u003cstrong\u003eStalker\u003c\/strong\u003e decided to also develop a hop-up chamber for the \u003cstrong\u003eSilverback TAC-41\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis design is another creation by \u003cstrong\u003eStalker\u003c\/strong\u003e, who, as a \u003cstrong\u003ecertified gunsmith\u003c\/strong\u003e, airsoft player, and fan of the Silverback line, develops products that are \u003cstrong\u003eeasy to install, easy to adjust, and highly effective on the field\u003c\/strong\u003e.\u003c\/p\u003e","brand":"STALKER","offers":[{"title":"Default Title","offer_id":52551016153429,"sku":"SP-STAL-234.1","price":73.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1024\/3607\/7909\/files\/skirmshop-22-11-2024-0071_738300ac-2091-4e0a-89ce-97fc04048aeb.jpg?v=1771970419","url":"https:\/\/www.skirmshop.es\/en-gb\/products\/stalker-tac-41-hop-up-chamber","provider":"Skirmshop Spain","version":"1.0","type":"link"}