Thompson Center Contender Pistol Barrel Features The Thompson Center Contender Barrel is chambered for both 45 Colt and .410 gauge giving Contender owners the flexibility to shoot handgun cartridges or shotshells from the same pistol frame simply by swapping barrels. Machined from chrome moly steel and finished in black the 10 barrel features a vent rib design that aids in sighting and heat dissipation during repeated firing. Its 3 chamber accommodates standard length .410 shotshells giving the barrel genuine versatility for small game and pest control in addition to standard 45 Colt cartridges. Adjustable sights are included allowing the shooter to fine-tune point of impact for either chambering. Swapping this barrel onto a Contender frame takes only seconds requiring the forend to be removed and the barrel to frame hinge pin tapped out with no gunsmithing or special tools required. This barrel is built exclusively for the Contender platform and is not compatible with Encore frames so owners should confirm their frame type before ordering. The barrel is also drilled and tapped for scope mounts giving shooters the option to add a pistol scope for improved precision at distance. For Contender owners looking to expand their pistol s versatility between handgun and shotshell use this factory barrel is a straightforward no-gunsmithing solution. Thompson Center Contender Pistol Barrel Specifications Manufacturer: Thompson Center Model: Contender Barrel Compatible Hosts: TC Contender Caliber: .45 Colt Gauge: 410 Gauge Chamber: 3 Barrel Length: 10 Barrel Description: Vent Rib Barrel Material: Chrome Moly Steel Barrel Finish: Black Sights: Adjustable Diameter: .810 Available At: GrabAGun