The Rosco Manufacturing PB-16-SPR-6MM-7.5-R Purebred 6mm Arc 16" Nickel Boron Stainless Steel Barrel is purpose-built to get the most out of the 6mm Arc cartridge. Featuring a 16" stainless steel...

Engineered for consistent function across varied conditions, the Rosco Manufacturing ROSCO PB 14.5" 223WYLDE SAUCE PACK promotes reliable operation. Built with aligned components and careful...

Engineered for consistent function across varied conditions, the Rosco Manufacturing ROSCO PB BBL SAUCE PACK 13.7" 223WYL promotes reliable operation.\n\nDeveloped for shooters who value predictable...

The Rosco Manufacturing PB-20-SPR-6MM-7.5-R1 Purebred 6mm ARC 20" Nickel Boron Stainless Steel Barrel is purpose-built to get the most out of the 6mm ARC cartridge. Its 20 inch SPR contour balances...

The Rosco Manufacturing ROS-BCG-001 is designed to enhance your firearm's performance and functionality. Built with quality materials and precise manufacturing, this accessory delivers reliable...

Designed for steady, repeatable performance in varied environments, the Rosco Manufacturing ROS-BCG-002 Bolt Carrier Group 5.56/300 BLK emphasizes functional reliability and straightforward operation...

Designed for steady, repeatable performance in varied environments, the Rosco Manufacturing ROS-NGB-002 Non-Adjustable Gas Block V2 emphasizes functional reliability and straightforward operation...

Designed for steady, repeatable performance in varied environments, the Rosco Manufacturing ROS-UPPER-BLK-004 Forged Upper Receiver Aluminum for AR15 emphasizes functional reliability and...

The Rosco Manufacturing Sauce Pack takes the guesswork out of a .300 Blackout AR-15 upper by pairing one of Rosco's in-house barrels with the gas system parts and bolt carrier group chosen to run...

The Rosco Sauce Pack bundles an in-house Rosco barrel with the parts that make it run, so a short .300 Blackout AR-15 build starts with components chosen to work together. The 10.50" heavy profile...

Designed for steady, repeatable performance in varied environments, the Rosco Manufacturing CL-16.25-556-7-M Stray Dog 5.56 NATO 16" Black Phosphate 4150 CMV Barrel emphasizes functional reliability...

The Rosco Purebred 16" .223 Wylde Government 1:8 Twist AR-15 Barrel is built for shooters who want dependable accuracy and smooth performance in a versatile stainless barrel. Made from 416R steel...