{"product_id":"hk-heckler-koch-usp-177-caliber-bb-gun-air-pistol-tophatters-army-deals-guns-swords-bullets","title":"HK Heckler \u0026 Koch USP .177 Caliber BB Gun Air Pistol - Tophatter's Army Products \u0026 Self Defense","description":"\u003cdiv\u003eCheck out this HK USP. It holds 22 rounds in a heavyweight magazine that also houses the CO2 cylinder that powers this BB pistol. It has an ambidextrous magazine release, integrated accessory rail and realistic hammer movement. This is a great practice pistol for 9mm USP owners. For just pennies a shot, you can shoot for hours. All marks used under license. (CO2 not included)\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cul\u003e\n\u003cli\u003e400 FPS\u003c\/li\u003e\n\u003cli\u003eShoots .177 Caliber Steel BBs\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003cli\u003eCO2-powered\u003c\/li\u003e\n\u003cli\u003eUses one 12-gram CO2 cartridge\u003c\/li\u003e\n\u003cli\u003e22-shot removable BB mag also holds CO2 cartridge\u003c\/li\u003e\n\u003cli\u003eDouble-action only\u003c\/li\u003e\n\u003cli\u003eFixed front and rear sights\u003c\/li\u003e\n\u003cli\u003eIntegrated Weaver accessory rail under the barrel (no Picatinny slots)\u003c\/li\u003e\n\u003cli\u003eRealistic hammer movement\u003c\/li\u003e\n\u003cli\u003eItem Dimensions LxWxH : ?3.75 x 9.5 x 11.12 inches\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e ","brand":"Tophatter's Inc.","offers":[{"title":"Default Title","offer_id":51835036565842,"sku":"1E2-2252300","price":303.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/7039\/1890\/files\/2252300-1_0900575b-1ddd-4d96-947b-c5b49baa63a2.jpg?v=1761154840","url":"https:\/\/tophatters.co\/products\/hk-heckler-koch-usp-177-caliber-bb-gun-air-pistol-tophatters-army-deals-guns-swords-bullets","provider":"Tophatter's Inc.","version":"1.0","type":"link"}