{"product_id":"usa-monk-hpa-m4-euro-build","title":"USA Monk HPA M4 Euro Build","description":"\u003cp\u003eBuilt to celebrate America's \u003cstrong\u003e250th birthday\u003c\/strong\u003e, the \u003cstrong\u003eUSA Monk HPA M4 Euro Build\u003c\/strong\u003e is a 1:1 Euro build assembled by KA Tech with all the latest and greatest tuning to make sure this beast absolutely smacks on the field.\u003c\/p\u003e\n\n\u003ch4\u003eThe Build\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolarStar F2 HPA Engine\u003c\/strong\u003e — dual solenoid closed-bolt performance, tuned by KA Tech for maximum consistency and range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMSG Euro Grip\u003c\/strong\u003e — the premium ergonomic grip platform built for HPA systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiscontinued Monk Body\u003c\/strong\u003e — a rare, no-longer-available platform that makes this build truly one of a kind\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKA Tech Performance Parts\u003c\/strong\u003e — full internal treatment including hop-up, bucking, and barrel assembly optimized by our technicians\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eMade in the USA. Tuned in the USA. Built to honor 250 years of it.\u003c\/p\u003e\n\u003cp\u003eLimited availability — when it's gone, it's gone.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eBuilt and shipped from KA Tech Airsoft, Orange, CA.\u003c\/em\u003e\u003c\/p\u003e","brand":"KA Tech Airsoft","offers":[{"title":"Default Title","offer_id":45886295179298,"sku":null,"price":1450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/5355\/8050\/files\/ChatGPT_Image_Jul_4_2026_03_00_01_PM_1.png?v=1783202746","url":"https:\/\/www.katechairsoft.com\/products\/usa-monk-hpa-m4-euro-build","provider":"KA Tech Airsoft ","version":"1.0","type":"link"}