Proof Research Kelbly Pre-Fit Barrels

Proof Research Kelbly Pre-Fit Barrels are shipped chambered, threaded and ready for a simple installation. Barrels are threaded on, torqued down and headspace checked to be range ready. Kelbly provides a headspace guarantee on these world-class shouldered pre-fit carbon fiber barrels that are compatible with Atlas, Nanook and Prometheus actions. Proof Kelbly Pre-fit barrels are specific to the action type and are available in 13 calibers with a choice of 5 barrel lengths.

Xtreme Guns and Ammo carries a wide range of PROOF Research Carbon Fiber Wrapped Barrels and Steel Barrels for AR-15 and AR-10 Rifle builds. Available in many calibers, lengths and twists, shooters can shop the complete line of Proof Barrels, 24/7 online. Call 832-363-3783, or chat online during store hours, with the barrel experts for answers to all of your Proof questions and needs.

• Calibers: 223 Rem, 22 ARC, 22 CM, 6 ARC, 338 ARC, 6 CM, 25 CM, 6.5 CM, 6.5 PRC, 7 PRC, 7 Back Country, 308 Win, 300 Win Mag and 300 PRC
• Barrel Lengths: 16.5, 18, 20, 22 and 24 inch
• Threaded: Yes
• Barrel type: Pre fit
• Barrel: Carbon Fiber Wrapped Steel Barrel