Proof Research Carbon Fiber Q The Fix Barrel is a precision-machined carbon fiber replacement barrel designed specifically for Q (Q LLC) The Fix bolt-action rifle. The Fix is Q's innovative chassis rifle that accepts AR-style magazines, and this Proof Research barrel upgrade delivers the performance and weight advantages of Proof's patented carbon fiber construction to Fix owners seeking elite-level accuracy and reduced weight. Built around a 416R stainless steel bore with an aerospace carbon fiber wrap, this barrel provides superior heat management and a lighter overall rifle package without sacrificing accuracy or durability. Available in multiple calibers and lengths to match Fix owners' preferences.
Proof Research
