STR-45 Full-Size Combat Pistol Engineered to meet the demands of duty, defense, and competition with proven durability and reliability. Specifications Caliber or Gauge .45 ACP Barrel length (Inches) 4.17" Chamber (Inches) - Choke - Product Type Handgun Magazine Capacity 16+1 Sight Adjustable fiber optic sight system Features: Nitride-Hardened Slide: Enhanced surface treatment delivers superior wear resistance and long-term corrosion protection. Maximum Onboard Capacity: Full-size frame offers an ample round count for extended shooting sessions and defensive confidence. Integrated Light / Laser Rail: Front accessory rail allows quick attachment of weapon lights or lasers for low-light performance. High-Retention, Customizable Grip: Designed for medium- to large-hand shooters, the aggressive grip texture provides secure control and customizable fit. Mission-Ready Versatility: Equally at home on the range, in competition, or as a defensive handgun. Adjustable Fiber Optic Sight System: Each STR-45 full size combat comes with an adjustable fiber-optic sight system. Safety: A tactile loaded-chamber indicator on the top of the receiver that automatically raises when a round is chambered. Cable Lock: Cable lock and key for safe storage. Model Number - 37009