BudsGunShop.com - MA Compliant

John, yes Sir. Pump shotguns do not have the same restrictions as Semi-Auto Shotguns. Cheers and stay safe!

John, pump shotguns are good to go in MA. Details here >>>> budsgunshop.com/product_info.php/products_id/95569

Yes that is compliant in MA, it is a pump shotgun.
Shotguns
The following are ​permitted​:
✔ Pump action shotguns ✔ Over / under shotguns ✔ Single-shot shotguns ✔ Side-by-side shotguns ✔ Any shotgun operated by a manual bolt, pump, lever, or slide action ✔ Semi-automatic shotguns that cannot hold more than five rounds of ammunition in a fixed or detachable magazine. ✘ Excepting AK or AR-type shotgun patterns, which are prohibited
budsgunshop.com/feeds/state_reg/massachusetts_restrictions.pdf