PISTOL: THOMPSON CENTER ARMS MODEL CONTENDER - PISTOL, SERIAL NUMBER 337654, SINGLE SHOT, 6MM T/CU, BLACK (MATTE), CASE NOT INCLUDED, 14" Notes: The Thompson/Center Contender chambered in 6mm TCU (Thompson/Center Ulibarri) is a single-shot, break-action pistol custom-developed for target shooting and IHMSA metallic silhouette competition. It typically features a 10-inch or 14-inch bull barrel, an adjustable target trigger, and weighs roughly 3.5 to 4 pounds.Core SpecificationsAction: Break-action, single-shot, single-action with exposed hammer.Caliber: 6mm TCU (derived by necking up a .223 Remington case to 6mm with a 40-degree shoulder).Barrel Length: Commonly 10 inches or 14 inches (Super 14) bull barrel configurations.Overall Length: Approx. 13.75 inches (10-inch barrel) to 17.5 inches (14-inch barrel).Weight: ~48 oz to 56 oz (unloaded, varying by heavy/bull barrel choice).Sights: Adjustable rear sight, ramp front sight; drilled and tapped for scope optics.Trigger: Adjustable target-type, crisp pull typically set around 4 to 5 lbs.Grips / Fore-end: Walnut or composite (Rynite)