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Proof Research Barrett MRAD Pre-Fit Barrels 6CM 24in 7.5 Twist 5/8-24 Straight Taper

Proof Research AR-Type Barrel Steel 6 CM 22 inch Rifle+3 Length 1/7.5 Twist 5/8-24 Thread Silver

Proof Research Barrel Bolt 264 24 Length 8 Twist 4 Groove Cf Sendero 1.13 Breech

Proof Research Accuracy International Pre-Fit Barrel Carbon Fiber 300 Norma 26 inch 1/9 Twist 5/8x24 Thread M30 Breech Thread Black

Proof Research Accuracy International Pre-Fit Barrel Carbon Fiber 300 PRC 26 inch 1/8 Twist 5/8x24 Thread M30 Breech Thread Black

Proof Research Barrel Bolt 243 24 Length 7.5 Length 4 Groove Cf Bull

Proof Research Accuracy International Pre-Fit Barrel Carbon Fiber 300 Win 24 inch 1/10 Twist 5/8x24 Thread M27 Breech Thread Black

Proof Research Ruger Carbon Fiber Pre-Fit Barrels 22LR RPR 18.5in 16 Twist 1/2-28 Bull Contour

Proof Research Accuracy International Pre-Fit Barrel Steel 300 Win 20 inch 1/10 Twist 5/8x24 Thread M30 Breech Thread Silver

Proof Research Terminus Pre-Fit Carbon Fiber Threaded Barrel 6.5 Creedmoor Apollo Action 22 inch 5/8x24 Thread 1-8 Twist Sendero Profile

Proof Research Terminus Pre-Fit SS Threaded Barrel Terminus Apollo .308 Winchester 26 in Competition Profile 1-10 Twist 5/8x24 Silver

Proof Research Barrett MRAD Pre-Fit Barrels 6.5CM 22in 8 Twist 5/8-24 Straight Taper

Proof Research Q Fix Carbon Pre-Fit Barrels 6CM 22in 7.5 Twist 5/8-24 Thread

Proof Research Q Fix Pre-Fit Carbon Fiber Threaded Barrel 6.5 Creedmoor Q The Fix 22 inch 5/8x24 Thread 1-8 Twist Graphite/Sliver

Proof Research Terminus Pre-Fit Carbon Fiber Threaded Barrel 6.5 Creedmoor Zeus Action 22 inch 5/8x24 Thread 1-8 Twist Sendero Profile Graphite/Sliver

Proof Research Barrel Bolt 308 20 Length 10 Twist 5 Groove Cf Bull

Proof Research Barrel Bolt 224 20 Length 8 Twist 4 Groove Cf Bull

Proof Research Terminus Pre-Fit Carbon Fiber Threaded Barrel .300 Winchester Magnum 26in 1-10 Twist 5/8-24 Thread Terminus Kratos Sendero 5 Groove

Proof Research Terminus Pre-Fit SS Threaded Barrel Terminus Apollo 6.5mm PRC 26 in Competition Profile 1-7.5 Twist 5/8x24 Silver

Proof Research Terminus Pre-Fit SS Threaded Barrel Terminus Zeus 6.5mm PRC 26 in Competition Profile 1-7.5 Twist 5/8x24 Silver

Proof Research Barrett MRAD Pre-Fit Barrels 300WM 24in 10 Twist 5/8-24 Straight Taper

Proof Research Accuracy International Pre-Fit Barrel Carbon Fiber 6 CM 24 inch 1/7.5 Twist 5/8x24 Thread M27 Breech Thread Black

Proof Research Ruger Pre-Fit Barrel Carbon Fiber 6 CM 24 inch 1/7.5 Twist 5/8x24 Thread Black

Proof Research Defiance Ruckus Carbon Pre-Fit Barrels 6CM 22in 7.5 Twist 5/8-24 Sendero