{"product_id":"kwa-usp-compact-hpa-drum-adapter","title":"KWA USP Compact HPA Drum","description":"\u003cp\u003eThe TAPP Drum Adapter puts a 400-2,500+ round drum on your KWA USP Compact for suppressive fire.\u003c\/p\u003e\u003ch3\u003eSpec card\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003ctd\u003eDrum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFeeds from\u003c\/th\u003e\n\u003ctd\u003eDrum magazine (pre-installed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBB capacity\u003c\/th\u003e\n\u003ctd\u003e400-2,500+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOverall profile\u003c\/th\u003e\n\u003ctd\u003eMedium to Large\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRecommended mags\u003c\/th\u003e\n\u003ctd\u003eTokyo Marui or Angel Custom drum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBest for\u003c\/th\u003e\n\u003ctd\u003eSuppressive fire and general skirmishes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eDrum options\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e400rd Mini:\u003c\/strong\u003e 400-round mini drum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1500rd Flash:\u003c\/strong\u003e 1,500-round flash drum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1500rd Electric:\u003c\/strong\u003e 1,500-round electric drum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1500rd Electric Tan:\u003c\/strong\u003e 1,500-round electric drum in tan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2000rd Flash:\u003c\/strong\u003e 2,000-round flash drum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2000rd Electric:\u003c\/strong\u003e 2,000-round electric drum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1200rd Twin:\u003c\/strong\u003e 1,200-round twin drum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdapter Only – Angel Custom:\u003c\/strong\u003e adapter only, for an Angel Custom drum you already own\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdapter Only – TM Mini:\u003c\/strong\u003e adapter only, for a Tokyo Marui mini drum you already own\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdapter Only – TM Twin:\u003c\/strong\u003e adapter only, for a Tokyo Marui twin drum you already own\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdapter Only – A\u0026amp;K:\u003c\/strong\u003e adapter only, for an A\u0026amp;K drum you already own\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdapter Only – ICS:\u003c\/strong\u003e adapter only, for an ICS drum you already own\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eBrand \/ Platform\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eCompatibility Verification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eTuning \u0026amp; Adjustment Notes\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKWA \/ KSC USP Compact GBB Pistol Series\u003c\/td\u003e\n\u003ctd\u003eDirect Native Fit\u003c\/td\u003e\n\u003ctd\u003eDirect OEM factory standard for KWA \/ KSC USP Compact (USPC) series 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 rapid recoil recovery without creating drag on the returning compact slide assembly.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTokyo Marui \/ Umarex VFC \/ WE-Tech USP \u0026amp; Full-Size KWA Lines\u003c\/td\u003e\n\u003ctd\u003eNOT Compatible\u003c\/td\u003e\n\u003ctd\u003eThird-party USP platforms (Tokyo Marui, VFC, WE-Tech) and full-size KWA models utilize distinct magwell channel dimensions, magazine retention catch heights, and non-matching gas router seal profiles incompatible with KWA USP Compact NS2 architecture.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003eNote: this is a one-way fit — the full-size \u003ca href=\"\/products\/kwa-ksc-hk45-usp-hpa-drum-adapter\"\u003eKWA\/KSC HK45 \u0026amp; USP HPA Adapter\/Drum\u003c\/a\u003e also works in the USP Compact, but this Compact-specific adapter will not fit the full-size USP, USP Match, or HK45.\u003c\/p\u003e\u003ch3\u003eWhat's in the box and how to install\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug and play:\u003c\/strong\u003e no pulling valves or feed lips from stock mags.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterials:\u003c\/strong\u003e standard body is Nylon PA12. Carbon Fiber is available (3x stiffness, up to 38% higher tensile strength than Nylon 12).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA\u003c\/strong\u003e by TAPP Airsoft.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall:\u003c\/strong\u003e insert with the bolt or slide locked back. US-spec Foster fitting included, never exceed 150 PSI, use a secondary low-pressure regulator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 30-Day Warranty + Lifetime Support.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMore options\u003c\/h3\u003e\u003cp\u003eAlso available for: \u003ca href=\"\/products\/kwa-ksc-hk45-usp-hpa-drum-adapter\"\u003eKWA\/KSC HK45 \u0026amp; USP\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eWant to compare every option? Use the \u003ca href=\"\/products\/kwa-usp-compact-hpa-adapter-drum\"\u003eKWA USP Compact Adapter Builder\u003c\/a\u003e.\u003c\/p\u003e","brand":"Tapp Airsoft","offers":[{"title":"400rd Mini","offer_id":67748700880996,"sku":"TA-KWAUSPCOMPACT-HPADRUM-MD","price":320.0,"currency_code":"USD","in_stock":true},{"title":"1500rd Flash","offer_id":67748700913764,"sku":"TA-KWAUSPCOMPACT-HPADRUM-FD","price":325.0,"currency_code":"USD","in_stock":true},{"title":"1500rd Electric","offer_id":67748700946532,"sku":"TA-KWAUSPCOMPACT-HPADRUM-ED","price":360.0,"currency_code":"USD","in_stock":true},{"title":"1500rd Electric Tan","offer_id":67748700979300,"sku":"TA-KWAUSPCOMPACT-HPADRUM-TED","price":360.0,"currency_code":"USD","in_stock":true},{"title":"2000rd Flash","offer_id":67748701012068,"sku":"TA-KWAUSPCOMPACT-HPADRUM-BFD","price":331.0,"currency_code":"USD","in_stock":true},{"title":"2000rd Electric","offer_id":67748701044836,"sku":"TA-KWAUSPCOMPACT-HPADRUM-BED","price":364.0,"currency_code":"USD","in_stock":true},{"title":"1200rd Twin","offer_id":67748701077604,"sku":"TA-KWAUSPCOMPACT-HPADRUM-TD","price":404.0,"currency_code":"USD","in_stock":true},{"title":"Adapter Only – Angel Custom","offer_id":67748701110372,"sku":"TA-KWAUSPCOMPACT-HPADRUM-ACA","price":275.0,"currency_code":"USD","in_stock":true},{"title":"Adapter Only – TM Mini","offer_id":67748701143140,"sku":"TA-KWAUSPCOMPACT-HPADRUM-MDA","price":275.0,"currency_code":"USD","in_stock":true},{"title":"Adapter Only – TM Twin","offer_id":67748701175908,"sku":"TA-KWAUSPCOMPACT-HPADRUM-TDA","price":275.0,"currency_code":"USD","in_stock":true},{"title":"Adapter Only – A\u0026K","offer_id":67748701208676,"sku":"TA-KWAUSPCOMPACT-HPADRUM-AKDA","price":275.0,"currency_code":"USD","in_stock":true},{"title":"Adapter Only – ICS","offer_id":67748701241444,"sku":"TA-KWAUSPCOMPACT-HPADRUM-ICSD","price":275.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/5116\/0932\/files\/TAPP-KWAUSPCompact-ACA.jpg?v=1786664841","url":"https:\/\/tappairsoft.com\/products\/kwa-usp-compact-hpa-drum-adapter","provider":"Tapp Airsoft","version":"1.0","type":"link"}