hi there it may be on here but i cant find one.im looking for someone to give me a guide on how to to take apart,remove and upgrade internal parts such as sears,piston,cylinder,barrel, hop up etc thanks Josh
hi there it may be on here but i cant find one.im looking for someone to give me a guide on how to to take apart,remove and upgrade internal parts such as sears,piston,cylinder,barrel, hop up etc thanks Josh