BudsGunShop.com - Legal in Connecticut

no it is not banned features marked with *****
✘Semi-automatic, centerfire rifle that has an ability to accept a detachable magazine and has
at least one of the following:
******1. A folding or telescoping stock
*****2. Any grip of the weapon, including a pistol grip, a thumbhole stock, or any other
stock, the use of which would allow an individual to grip the weapon, resulting
in any finger on the trigger hand in addition to the trigger finger being directly
below any portion of the action of the weapon when firing.
3. A forward pistol grip
4. A bayonet mount
5. A flash suppressor
****6. A threaded barrel
7. A grenade launcher or flare launcher
8. Magazine Capacity over 10 rounds

Hi Duke and welcome. Unfortunately, it is not due to restrictions 1, 2 and 6 under Rifles here : budsgunshop.com/feeds/state_reg/connecticut_restrictions.pdf - Cheers and stay safe!