![Proof Research Carbon Fiber Falkor Defense Pre-fit | 223 Rem Proof Research Carbon Fiber Falkor Defense Pre-fit | 223 Rem](https://cdn11.bigcommerce.com/s-9544hv8ac7/images/stencil/300x300/products/647/1777/1637276665.1280.1280__66033.1645467541.1280.1280__33950.1646880289.png?c=1)
When PROOF Research was formed in 2012, our vision was both simple and extraordinary. Our truly innovative founders envisioned a company that would apply advanced science, new technologies, aerospace-grade materials and manufacturing excellence to produce a new class of products that would truly revolutionize the firearms industry. Our pre-fit barrels exemplify our founders’ pursuit of relentless excellence.
Our Q Fix & Mini Fix Pre-Fit carbon fiber barrels are available in select calibers, lengths and twists. Your pre-fit barrel will arrive chambered and include the barrel extension for proper installation.
Action: The Mini Fix
Chamber: 223 Remington
Twist: 1:7
Muzzle: 5/8-24