Winchester Arms Collectors Association (W.A.C.A.) is a non-profit tax-exempt corporation and an international organization comprised of over 2,200 members devoted to the preservation, understanding and collecting of Winchester firearms and related products as well as the role these products had throughout American history. W.A.C.A. was organized in July 1977, incorporated February 21, 1978, in the State of Montana and has been NRA affiliated (#G8143) since 1978.
