This seemed easy enough to design around.
http://www.jud.ct.gov/JI/criminal/glossary/assaultweapon.htmIf not in their official list, then the below applies.
3. Any semiautomatic firearm not listed in subdivision (1) that meets the following criteria:
(A) A semiautomatic rifle that has an ability to accept a detachable magazine and has at least two of the following:
i. a folding or telescopic stock;
ii. a pistol grip;
iii. a bayonet mount;
iv. a flash suppressor or threaded barrel designed to accommodate a flash suppressor; and
v. a grenade launcher.