{"product_id":"umx-hk-mp5k-pdw-bb-rfl-400fps","title":"Umarex HK MP5K-PDW BB Rifle CO2 – .177 Cal 400 FPS","description":"\u003cp\u003eThe Umarex HK MP5K-PDW is a CO2-powered BB rifle replicating the iconic submachine gun profile in a recreational airgun format. Chambered in .177 caliber steel BBs, this semi-automatic action delivers velocities up to 400 fps for backyard plinking and informal target practice. The CO2 power source provides consistent shot-to-shot performance with rapid follow-up capability.\u003c\/p\u003e\u003cp\u003eBuilt with a metal receiver and polymer furniture, the MP5K-PDW features a retractable stock for adjustable length of pull and compact storage. The 40-round drop-free magazine loads steel BBs and houses dual CO2 cartridges for extended shooting sessions. Accessory rails allow mounting of optics or tactical lights. This airgun is designed for recreational shooters seeking realistic handling in a backyard-safe platform.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAction Type:\u003c\/strong\u003e Semi-automatic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Source:\u003c\/strong\u003e Dual CO2 cartridges\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e .177 (steel BBs)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVelocity:\u003c\/strong\u003e Up to 400 fps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 40-round magazine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStock:\u003c\/strong\u003e Retractable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Plinking, recreational target shooting\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Umarex","offers":[{"title":"Default Title","offer_id":48405760704767,"sku":"UX2252330","price":116.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/1297667.jpg?v=1776443289","url":"https:\/\/doublestackstore.com\/products\/umx-hk-mp5k-pdw-bb-rfl-400fps","provider":"Double Stack Store","version":"1.0","type":"link"}