MOST ACCURATE NERF RIVAL SYSTEM: Nerf Rival blasters have an aim-improving sight, optimized barrel, and Nerf Rival Accu-Rounds, making this the most accurate Nerf Rival system* for advanced precision NERF RIVAL FORERUNNER XXIII-1200 BLASTER: Breech load, spring powered Nerf blaster has 12-round capacity, pump action priming, trigger lock, and fires rounds at a velocity of 90 feet per second 12 NERF RIVAL ACCU-ROUNDS: The most accurate Nerf Rival rounds, with an improved aerodynamic design and dimple pattern to provide more consistent flight. Compatible with all Nerf Rival blasters ADJUSTABLE REAR SIGHT FOR IMPROVED AIM: Slide the rear sight to adjust the height and improve the accuracy of your shot. Line up the rear sight with the front edge-glow sight for the perfect shot OPTIMIZED BARREL: The barrel is optimized with streamlined design that's engineered for enhanced performance. Experience advanced precision in competitive games.