Rosco Manufacturing

Headquartered in Central Falls, Rhode Island, Rosco Manufacturing is an American manufacturer of hard-use precision rifle barrels and handgun barrels. With superior expertise in Glock-pattern barrels, AR-15 barrels, AR-15 upper parts, and other parts and accessories for a variety of firearm platforms, Rosco Manufacturing manufactures some of the best aftermarket barrels and gun parts in the industry. Through superior workmanship and unprecedented engineering, Rosco's product line continues to exceed the expectations of experienced shooters nationwide. At GunMag Warehouse, we offer an ever-growing selection of premium aftermarket barrels, parts kits, firearm accessories, and other components from Rosco Manufacturing at prices anyone can afford. Shop our full collection today!