{"product_id":"nine-ball-dyna-piston-head-for-m-p9-hk45-xdm-40-px","title":"Dyna Piston Head For M\u0026P9\/HK45\/XDM-40\/PX4\/FN5-7","description":"\u003cp\u003e\u003cstrong\u003eDyna Piston Head For M\u0026amp;P9\/HK45\/XDM-40\/PX4\/FN5-7 Gas BlowBack Pistol Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Information -\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis is an upgraded Piston Head and O Ring. Which goes inside the Blow Back Unit.  Its got a 6 hole design to expand the o ring as the piston compresses but not cause restriction as it contracts for improved efficiency of cycling, and an increase to the kick of the blowback action. \u003c\/p\u003e\n\u003cp\u003eThis is the 15mm Over-sized version for use with Tokyo Marui models which have moved to the improved larger 15mm piston size.\u003c\/p\u003e\n\u003cp\u003eBecause all brands have different dimensions we can only confirm this to be a 100% fit for the Tokyo Marui Guns listed below unless specifically stated otherwise.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConfirmed To Fit -\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTokyo Marui - M\u0026amp;P9 Gas BlowBack Pistol Series\u003c\/p\u003e\n\u003cp\u003eTokyo Marui - M\u0026amp;P9 V-Custom Gas BlowBack Pistol Series\u003c\/p\u003e\n\u003cp\u003eTokyo Marui - HK45 Gas BlowBack Pistol Series\u003c\/p\u003e\n\u003cp\u003eTokyo Marui - HK45 Tactical Gas BlowBack Pistol Series\u003c\/p\u003e\n\u003cp\u003eTokyo Marui - XDM-40 Gas BlowBack Pistol Series\u003c\/p\u003e\n\u003cp\u003eTokyo Marui - PX-4 Gas BlowBack Pistol Series\u003c\/p\u003e\n\u003cp\u003eTokyo Marui - FN-57 Gas BlowBack Pistol Series\u003c\/p\u003e","brand":"Nine Ball","offers":[{"title":"Dyna Piston Head For M\u0026P9\/HK45\/XDM-40\/PX4\/FN5-7","offer_id":55513937215812,"sku":"J-NB-6","price":14.71,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/3613\/2164\/files\/nbdphw001.jpg?v=1755860130","url":"https:\/\/www.skirmshop.nl\/en-de\/products\/nine-ball-dyna-piston-head-for-m-p9-hk45-xdm-40-px","provider":"Skirmshop","version":"1.0","type":"link"}