GCA68 - What does GCA68 stand for? The Free Dictionary
References in periodicals archive
Not only did the GCA68
not destroy S&W and Ruger, several new manufacturers arrived.
Called "transferable machine guns" among machine gun collectors, these include only machine guns registered prior to 19 May 1986 and during the registration amnesty permitted by GCA68
from 2 November 1968 to 1 December 1968.
The provisions of GCA68
established a point system to determine if a handgun could be imported and the PPK was too small.