Rosco Manufacturing K9 Sauce Pack Barrel and Bolt Carrier Group Kit 5.56x45mm, Black

The Rosco K9 "Sauce Pack" bundle offers a complete set of precision-matched components, designed to meet the needs of demanding duty and defense rifle builds. Developed in response to customer demand, this all-in-one kit combines rugged performance with excellent value, making it an ideal foundation for a high-quality AR platform.Each K9 Sauce Pack includes a durable K9 series barrel, known for its reliability under hard use, alongside a Bloodline bolt carrier group chambered in either 5.56x45mm