308 WINCHESTER Encore 24 Inch Barrel with TSOB Scope Base. 308 Winchester Encore 24 Barrel with TSOB Scope Base & Thread Protector. Upgrade your Thompson/Center Encore platform with this. 308 Winchester 24-inch barrel. This barrel is designed for dependable accuracy, smooth performance, and a secure optic setup thanks to the included TSOB scope base. Barrel Length: 24 inches. Muzzle: Threaded with included muzzle protector. Scope Base: Factory-installed TSOB scope base. Compatibility: Fits T/C Encore and Pro Hunter frames. 308 Winchester Encore barrel offers a stable and precise shooting platform. The TSOB scope base provides a solid mount for your optic, and the threaded muzzle comes ready for approved accessories. The barrel is factory new and ready for installation on your Encore frame. 308 Winchester 24 Encore barrel. Tapered, Special (0.810). 5/8-24 TPI with Protector. 5/8-24 NOTE: ANTLERS NOT FOR SALE. THEY ARE NOT INCLUDED. NOTE ANTLERS NOT INCLUDED – Only the barrel is for sale.