Mach Sakai goes over an oldie, the Western Arms Mini UZI GBB. Rare find nowadays ad the closest is the KWC clone. The WA performs effectively on 134a/green gas, enabling rapid magazine emptying without the efficiency concerns associated with KWC clones....
UPGRADE PARTSGBB PARTSRecoil Spring Guide66303202 Stainless Recoil Spring Guide for WA .45 Series-bushing type For WA 4.5 construction For 5 inch version use only. Bushing type. Inquiry Where to buy SPECIFICATION Material Stainless VIEW MORE WE RECOMMED...