Anthony, no, it is not due to the Threaded Barrel, magazine capacity and Three Position Adjustable Stock. Details under "Rifles" here : budsgunshop.com/catalog/feeds/state_reg/connecticut_restrictions.pdf

sorry its not Connecticut compliant Semi-automatic rifles with a detachable magazine and one or more of the following features: 1. Folding / telescoping stock 2. Pistol grip 3. Bayonet mount 4. Flash suppressor 5. Threaded barrel 6. Grenade launcher 7. Magazine capacity exceeding 10 rounds Any Semi-auto, centerfire rifle that has or accepts a magazine with a capacity exceeding five (5) rounds is prohibited to any person under twenty-one years of age.