PROOF RESEARCH Sendero Pre-Fit Barrel 7mm Backcountry 20" Fits Zermatt Arms Origin

PROOF RESEARCH Sendero Bolt Action Barrel .308 Cal 16.50"

PROOF RESEARCH Small Shank Pre-Fit Barrel 7mm PRC 24"

PROOF RESEARCH Sendero Pre-Fit Barrel 6.5 Creedmoor 20" Fits Zermatt Arms Origin

PROOF RESEARCH Sendero Pre-Fit Barrel 7mm PRC 24" Fits Zermatt Arms TL3/Zermatt Arms SR3 Long

PROOF RESEARCH Sendero Pre-Fit Barrel 6.5 Creedmoor 24" Fits Zermatt Arms Origin

PROOF RESEARCH Sendero Light Bolt Action Barrel .308 Cal 22"

PROOF RESEARCH Sendero Bolt Action Barrel .277 Cal 24"