Looking to make your AR-15 or AR-10 legal in the state of Massachusetts? Look no further, we’ve got you covered. The Cross Armory Fixed Mag is the most affordable, easy to install and simple solution to comply with MA statutes. One of your local gun shops, Massachusetts Rifle Company in Middleboro, went a step further and got legal confirmation that they are clear to recommended and install AR Fixed Mags on their customer’s AR style rifles. Read the full letter they received back from their legal council here