{"product_id":"hfc-m11-hpa-drum-adapter","title":"HFC M11 HPA Drum","description":"\u003cp\u003eThe TAPP Drum Adapter puts a 400-2,500+ round drum on your HFC M11 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\u003eHFC M11 \/ T77 GBB Series\u003c\/td\u003e\n\u003ctd\u003eDirect Native Fit\u003c\/td\u003e\n\u003ctd\u003eDirect OEM factory standard. Fine-tune the gasket height to establish an airtight compression seal against the loading nozzle assembly, ensuring optimal gas transfer and reliable feeding during high-rate-of-fire operation without bolt drag.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKSC \/ KWA Legacy M11A1 (Pre-NS2 \/ Hard Kick I \u0026amp; II)\u003c\/td\u003e\n\u003ctd\u003eVerified Fit (Tuning Recommended)\u003c\/td\u003e\n\u003ctd\u003eHFC utilizes the older pre-NS2 KSC\/KWA internal gas system geometry. Fine-tune the gasket height to ensure the gas router seals flush against the older-style loading nozzle face without causing friction during rapid bolt cycling.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWELL G11 \/ M11A1 GBB Series\u003c\/td\u003e\n\u003ctd\u003eVerified Fit (Minor Adjustment)\u003c\/td\u003e\n\u003ctd\u003eShares the same legacy pre-NS2 platform architecture. Due to minor manufacturing variances in receiver magazine catch heights, fine-tune gasket elevation to eliminate seal air gaps and prevent gas leakage.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKWA M11A1 NS2 \/ KSC System 7 M11 Series\u003c\/td\u003e\n\u003ctd\u003eNOT Compatible\u003c\/td\u003e\n\u003ctd\u003eModern KWA NS2 and KSC System 7 models use updated internal gas architecture with completely different release valve locations, gas router profiles, and feed lip dimensions that will not seat or seal in HFC-pattern magwells.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\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-m11-hpa-drum-adapter\"\u003eKWA M11\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003eWant to compare every option? Use the \u003ca href=\"\/products\/hfc-m11-hpa-adapter-drum\"\u003eHFC M11 Adapter Builder\u003c\/a\u003e.\u003c\/p\u003e","brand":"Tapp Airsoft","offers":[{"title":"400rd Mini","offer_id":67748751704164,"sku":"TA-HFCM11-HPADRUM-MD","price":375.0,"currency_code":"USD","in_stock":true},{"title":"1500rd Flash","offer_id":67748751736932,"sku":"TA-HFCM11-HPADRUM-FD","price":380.0,"currency_code":"USD","in_stock":true},{"title":"1500rd Electric","offer_id":67748751769700,"sku":"TA-HFCM11-HPADRUM-ED","price":415.0,"currency_code":"USD","in_stock":true},{"title":"1500rd Electric Tan","offer_id":67748751802468,"sku":"TA-HFCM11-HPADRUM-TED","price":415.0,"currency_code":"USD","in_stock":true},{"title":"2000rd Flash","offer_id":67748751835236,"sku":"TA-HFCM11-HPADRUM-BFD","price":386.0,"currency_code":"USD","in_stock":true},{"title":"2000rd Electric","offer_id":67748751868004,"sku":"TA-HFCM11-HPADRUM-BED","price":419.0,"currency_code":"USD","in_stock":true},{"title":"1200rd Twin","offer_id":67748751900772,"sku":"TA-HFCM11-HPADRUM-TD","price":459.0,"currency_code":"USD","in_stock":true},{"title":"Adapter Only – Angel Custom","offer_id":67748751933540,"sku":"TA-HFCM11-HPADRUM-ACA","price":330.0,"currency_code":"USD","in_stock":true},{"title":"Adapter Only – TM Mini","offer_id":67748751966308,"sku":"TA-HFCM11-HPADRUM-MDA","price":330.0,"currency_code":"USD","in_stock":true},{"title":"Adapter Only – TM Twin","offer_id":67748751999076,"sku":"TA-HFCM11-HPADRUM-TDA","price":330.0,"currency_code":"USD","in_stock":true},{"title":"Adapter Only – A\u0026K","offer_id":67748752031844,"sku":"TA-HFCM11-HPADRUM-AKDA","price":330.0,"currency_code":"USD","in_stock":true},{"title":"Adapter Only – ICS","offer_id":67748752064612,"sku":"TA-HFCM11-HPADRUM-ICSD","price":330.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/5116\/0932\/files\/TAPP-HFCM11-ACA-e1770919346174.jpg?v=1773877189","url":"https:\/\/tappairsoft.com\/products\/hfc-m11-hpa-drum-adapter","provider":"Tapp Airsoft","version":"1.0","type":"link"}