Yankee Hill Machine Co manufactures suppressors, firearms, and firearm accessories, based in Easthampton, Massachusetts. The company has been making products in America since 1951 and is now in its third generation of family ownership. Their range includes rifle and pistol suppressors, carbines, AR-15 components, muzzle devices, and related accessories across various calibres. Refer clients to them if they need high-quality, affordable American-made suppressors or firearms parts.