Proof Research .264 Bolt Action Barrel Blank 28" Stainless Steel, 1:8 Twist - M24 Profile
Usually Ships in 24 Hours

Proof Research .243 Bolt Action Barrel Blank 28" Stainless Steel, 1:7.5 Twist - M24 Profile
Usually Ships in 24 Hours

Proof Research .243 Bolt Action Barrel Blank 28" Stainless Steel, 1:7 Twist - Competition Contour
Usually Ships in 24 Hours

Proof Research .243 Bolt Action Barrel Blank 28" 1:7.5 Stainless Steel - Competition Contour
Usually Ships in 24 Hours

Proof Research AR-15 16" Stainless Steel 6MM ARC Barrel, 1:7.5 Twist, Rifle-Length
Usually Ships in 24 Hours

Proof Research AR-15 18" Stainless Steel 6MM ARC Barrel, 1:7.5 Twist w/ Gas Tube
This item is currently on order

Proof Research AR-15 11.5" Stainless Steel 223 Wylde Barrel, 1:7 Twist, Carbine-Length
Usually Ships in 24 Hours

Proof Research AR-15 16" Stainless Steel 223 Wylde Barrel, 1:7 Twist, Mid-Length
Usually Ships in 24 Hours

Proof Research AR-15 20" Stainless Steel 223 Wylde Barrel, 1:7 Twist, Rifle-Length
Usually Ships in 24 Hours

Proof Research AR-15 18" Stainless Steel 223 Wylde Barrel, 1:8 Twist, Rifle-Length
Usually Ships in 24 Hours

Proof Research AR-15 20" Stainless Steel 6MM ARC Barrel, 1:7.5 Twist w/ Gas Tube
This item is currently on order

Proof Research AR-15 16" Stainless Steel 22 ARC Barrel, 1:7 Twist, Rifle Length
Usually Ships in 24 Hours

Proof Research AR-15 18" Stainless Steel 22 ARC Barrel, 1:7 Twist, Rifle+1 Length
This item is currently on order

Proof Research AR-15 20" Stainless Steel 22 ARC Barrel, 1:7 Twist, Rifle+1 Length
This item is currently on order

Proof Research AR-15 22" Stainless Steel 22 ARC Barrel, 1:7 Twist, Rifle+1 Length
This item is currently on order

Proof Research AR-10 18" Stainless Steel .308 Win Barrel, 1:10 Twist - Rifle Length
Usually Ships in 24 Hours

Proof Research Zermatt Arms Origin/Aero Precision Solus 6mm Creedmoor 26" Barrel - Stainless Steel
Usually Ships in 24 Hours

Proof Research Zermatt Arms Origin/Aero Precision Solus 6.5mm Creedmoor 26" Barrel - Stainless Steel
Usually Ships in 24 Hours

Proof Research Zermatt Arms Origin/Aero Precision Solus 6.5 PRC 26" Barrel - Stainless Steel
This item is currently on order

Proof Research Zermatt Arms Origin/Aero Precision Solus 7 PRC 26" Barrel - Stainless Steel
Usually Ships in 24 Hours

Proof Research Defiance Ruckus 7 PRC 26" Barrel - Stainless Steel
Usually Ships in 24 Hours

Proof Research Defiance Ruckus 6.5 PRC 26" Barrel - Stainless Steel
Usually Ships in 24 Hours

Proof Research Defiance Ruckus 6.5 Creedmoor 26" Barrel - Stainless Steel
Usually Ships in 24 Hours

Proof Research Defiance Ruckus 6mm Creedmoor 26" Barrel - Stainless Steel
This item is currently on order

Proof Research AR-15 12.5" Carbon Fiber 300 BLK Barrel, 1:7 Twist, Pistol-Length
Usually Ships in 24 Hours

Proof Research AR-15 16" Carbon Fiber 300 BLK Barrel, 1:8 Twist, Carbine-Length
Usually Ships in 24 Hours

Proof Research AR-15 16" Carbon Fiber 223 Wylde Barrel, 1:8 Twist, Mid-Length
Usually Ships in 24 Hours

Proof Research AR-15 20" Carbon Fiber 6MM ARC Barrel, 1:7.5 Twist, Rifle-Length +1 w/ Gas Tube
Usually Ships in 24 Hours

Proof Research AR-15 18" Carbon Fiber 6.5 Grendel Barrel, 1:8 Twist, Rifle-Length
Usually Ships in 24 Hours

Proof Research AR-15 11.5" Carbon Fiber 223 Wylde Barrel, 1:7 Twist, Carbine-Length
Usually Ships in 24 Hours