Aluminum chassis/tactical stock system for Huben GK1 & GK1 Mini/Shorty, NO plastic/3D printing!

Tactical carbine conversion kit for Huben GK1 and GK1 Mini/Shorty, inspired by the VZ61/CZ Skorpion. Suitable for all GK1 versions.Package includes: aluminum upper + lower housing with mounting adapter and 4x Picatinny rails, 1/2"-20 UNF suppressor adapter, stock adapter, length/height adjustable stock including buffer tube. A folding adapter for the stock is available for an additional €25.All parts needed for installation are included in the purchaseAll components except the AR15 polymer shoulder piece (like the original) are made of military-grade aluminum. NO cheap 3D-printed parts are used!The stock adapter is universal, fitting all existing stocks based on Picatinny or buffer tubeProduct videos available on Youtube: youtube.com/playlist?list=PL_-tbOB7jqpon6mnKHwnVcTULUyGZF3xx&si=M3ERVi--V_eqr-jn