Rosco Manufacturing Purebred Sauce Pack, SPR Profile Barrel, 223 Wylde, 20" Threaded Barrel, 1/2X28 Thread Pitch, 1:7 Barrel Twist, Rifle-Length Gas System, 416R Stainless Steel, Fits AR-15, Bead Blast Finish, Silver, Includes Gas Block, Gas Tube, and BCG

The Rosco Sauce Pack bundles were created in response to direct customer requests to provide the key components needed for their builds at a great combined price. The result is a hand-picked list of parts that will produce results right out of the box. All parts within these kits are designed to work together and create an uninterrupted system that brings every individual component to its peak performance. The perfect marriage of all Rosco's available accessories and their in-house-made barrels will make for the ultimate combo in performance and cost savings. • 20 SPR Profile Barrel;.750 Gas Block Size;Rifle-Length Gas System;1:7 Twist Rate;11 Degree Barrel Crown;Designed for SPR and DMR;Sauce Pack Includes Gas Block, Gas Tube, and Bolt Carrier Group