Rosco Manufacturing Saucepack Bloodline 300 Blk Threaded Rifle Barrel Multi 10.5in SPBL153BCGGTCNGB1. Add additional accessories to enhance your sauce pack. Specifications for Rosco Manufacturing Saucepack Bloodline 300 Blk Threaded Rifle Barrel: Manufacturer: Rosco Manufacturing Color: Black Finish: Nitride Fabric/Material: 4150 CMV Gun Make: AR Platform Gun Model: AR-15 Barrel Twist Rate: 1-7 Hand: Ambidextrous Weight: 4 lb Condition: New Gas Block Journal Size-Length: 1.297 in Package Contents: Rosco Manufacturing Saucepack Bloodline 300 Blk Threaded Rifle Barrel What firearm models does the manufacturer say Rosco Manufacturing Saucepack Bloodline 300 Blk Threaded Rifle Barrel is compatible with? The manufacturer suggests that Rosco Manufacturing Saucepack Bloodline 300 Blk Threaded Rifle Barrel is compatible with AR-15Rosco Manufacturing SP-BL-105-300-GTC-NGB-001: Bloodline Sauce Pack 10.5in .300 AAC Blackout Black