Rosco Manufacturing

Rosco Purebred 13.7″ .223 Wylde 1:8 Twist AR 15 Barrel This Rosco Manufacturing barrel has been painstakingly engineered and designed with the actual user in mind. Rosco considers balanced input from both consumers and military end...

Rosco Manufacturing Bloodline 11.5″ M4 5.56 NATO AR 15 Barrel The Rosco Manufacturing Bloodline 11.5" M4 5.56 NATO AR 15 barrel is designed to meet the modern day requirements for a quality AR 15 barrel. Rosco Manufacturing has successfully...

Rosco Bloodline 14.5″ M4 5.56 NATO 1:7 Twist AR15 Barrel This 14.5” M4 5.56 NATO Mid-Length barrel was designed around the USASOC specs for an Improved Upper Receiver Group with a little bit of the Rosco touch as well. The longer gas system...

Rosco Bloodline 16″ M4 5.56 NATO 1:7 Twist AR15 Barrel This 16″ M4 5.56 NATO Mid-Length barrel was designed around the USASOC specs for an Improved Upper Receiver Group with a little bit of the Rosco touch as well. The longer gas system...

Rosco Purebred 16″ .223 Wylde 1:8 Twist AR 15 Barrel This Rosco Manufacturing barrel has been painstakingly engineered and designed with the actual user in mind. Rosco considers balanced input from both consumers and military end users to...

Rosco Bloodline 10.5″ M4 5.56 NATO 1:7 Twist AR 15 Barrel This Rosco Manufacturing barrel has been painstakingly engineered and designed with the actual user in mind. Rosco considers balanced input from both consumers and military end users...