Proof Research Inc

Proof Carbon Fiber Drop in Barrel for AR-15 Mid Length 14.5" 223 Wylde 1:7 1/2-28 Thread - 101544

Proof Research Inc

Proof Carbon Fiber Drop in Barrel for CZ 455/457 22 LR 18.5" 1:16 Twist 1/2-28 Thread - 121443

Proof Research Inc

Proof Carbon Fiber Drop in Barrel for Daniel Defense DD5 AR-10 6.5 Creedmoor 20" 1:8 Twist 5/8-24 Thread - 132883

Proof Research Inc

Proof Carbon Fiber Drop in Barrel for Daniel Defense Delta 5 Rifle 308 Win 20" 1:10 Twist 5/8-24 Thread - 132913

Proof Research Inc

Proof Carbon Fiber Drop in Barrel for Daniel Defense Delta 5 Rifle 6 Creedmoor 24" 1:7.5 Twist 5/8-24 Thread - 132937

Proof Research Inc

Proof Carbon Fiber Drop in Barrel for Daniel Defense Delta 5 Rifle 6.5 Creedmoor 24" 1:8 Twist 5/8-24 Thread - 132920

Proof Research Inc

Proof Carbon Fiber Drop in Barrel for Ruger 10/22 22 LR 16.1" 1:16 Twist 1/2-28 Thread - 114094

Proof Research Inc

Proof Carbon Fiber Drop in Barrel for Ruger 10/22 22 LR 18.5" 1:16 Twist 1/2-28 Thread - 114117

Proof Research Inc

Proof Carbon Fiber Drop in Barrel for Ruger 10/22 22 LR 20" 1:16 Twist 1/2-28 Thread - 114131

Proof Research Inc

Proof Carbon Fiber Drop in Barrel for Ruger Precision Rifle 6.5 Creedmoor 24" 1:8 Twist 5/8-24 Thread - 100080

Proof Research Inc

Proof Carbon Fiber Drop in Barrel for Small Shank Savage Rifle 6.5 Creedmoor 24" 1:8 Twist 5/8-24 Thread - 100097

Proof Research Inc

Proof Carbon Fiber Drop in Barrel for Small Shank Savage Rifle 6.5 PRC 24" 1:7.5 Twist 5/8-24 Thread - 112830

Proof Research Inc