On eBay Brand new never used kwa Vm4a1 the warranty is no longer valid this gun unfortunately had a problem but was sent back to kwa to be fixed works like any other new stock AEG link to eBay https://rover.ebay.com/rover/0/0/0?mpre=https%3A%2F%2Fwww.ebay.com%2Fulk%2Fitm%2F273897518812