{"product_id":"kwa-ksc-hk45-usp-hpa-adapter-drum","title":"KWA\/KSC HK45 \u0026 USP HPA Adapter\/Drum","description":"\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand \/ Platform\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatibility Verification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTuning \u0026amp; Adjustment Notes\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eKWA \/ KSC HK45 \u0026amp; USP GBB Pistol Series\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDirect Native Fit\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDirect OEM factory standard for KWA \/ KSC HK45, HK45 Tactical, and USP series (Full Size, Match) utilizing the System7 \/ NS2 engine. Fine-tune the adjustable gasket height to establish an airtight compression seal against the loading nozzle seal, ensuring maximum gas efficiency and smooth recoil recovery without creating drag on the returning slide assembly.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eKWA \/ KSC USP Compact\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eVerified Fit\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThis full-size adapter also seats and seals correctly in the USP Compact's magwell. Fine-tune the adjustable gasket height for the shorter compact slide travel.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTokyo Marui \/ Umarex VFC \/ WE-Tech HK45 \u0026amp; USP Pistol Lines\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNOT Compatible\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eThird-party HK45 and USP platforms (Tokyo Marui, VFC, WE-Tech) and non-System7 KWA pistol series utilize distinct internal magwell channel dimensions, non-matching valve striker placement, and proprietary gas router seal profiles incompatible with KWA System7 NS2 architecture.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:0.9em;margin:6px 0 0;\"\u003e\u003cstrong\u003eAlso available for:\u003c\/strong\u003e \u003ca href=\"\/products\/kwa-usp-compact-hpa-adapter-drum\"\u003eKWA USP Compact\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eHave a USP Compact and only want the compact-specific listing? See the \u003ca href=\"\/products\/kwa-usp-compact-hpa-adapter-drum\"\u003eKWA USP Compact HPA Adapter\/Drum\u003c\/a\u003e — note that adapter is sized for Compact only and won't fit the full-size HK45\/USP\/USP Match.\u003c\/p\u003e","brand":"Tapp Airsoft","offers":[{"title":"M4","offer_id":48991604899940,"sku":"TAPP-KWAKSCHK45USP-M4","price":315.0,"currency_code":"USD","in_stock":true},{"title":"MP5","offer_id":48991604932708,"sku":"TAPP-KWAKSCHK45USP-MP5","price":315.0,"currency_code":"USD","in_stock":true},{"title":"ARP9","offer_id":48991604965476,"sku":"TAPP-KWAKSCHK45USP-ARP9","price":315.0,"currency_code":"USD","in_stock":true},{"title":"Shotgun Shell","offer_id":48991604998244,"sku":"TAPP-KWAKSCHK45USP-SS","price":335.0,"currency_code":"USD","in_stock":true},{"title":"Ambi Angled M4","offer_id":48991605031012,"sku":"TAPP-KWAKSCHK45USP-AM4","price":355.0,"currency_code":"USD","in_stock":true},{"title":"HPA Drum","offer_id":48991605063780,"sku":"TAPP-KWAKSCHK45USP-HPADRUM","price":275.0,"currency_code":"USD","in_stock":true},{"title":"Green Gas Drum","offer_id":48991605096548,"sku":"TAPP-KWAKSCHK45USP-GGDRUM","price":275.0,"currency_code":"USD","in_stock":true},{"title":"Other","offer_id":48991605129316,"sku":"TAPP-KWAKSCHK45USP-OTHER","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/5116\/0932\/files\/KWA_KSC_HK45_USP_m4.jpg?v=1786654286","url":"https:\/\/tappairsoft.com\/products\/kwa-ksc-hk45-usp-hpa-adapter-drum","provider":"Tapp Airsoft","version":"1.0","type":"link"}