Gearhead X16 Crossbow Axle-to-axle length: 14.75" (cocked), 18.5" (uncocked) IBO speed: 350 feet per second (at 125 lbs. w/325-grain arrow) Up to 90 foot pounds of kinetic energy Draw weights: available in 75 lbs. and 125 lbs. Includes anti-dry fire technology Includes Trigger Tech trigger box Trigger pull: 2.1 lbs. Includes AR-compatible grip and buttstock Includes elevation-adjustable cheekpiece Power stroke: 16" Weight of bow: 6.25 lbs. Tactical version uses takedown design and includes Transport Pack Limited lifetime warranty Made in the USA **Gearhead Archery recommends a 400 spine arrow cut to 24” for X16 Crossbow models. Do not use arrows weighing less than 300 grains as this can cause damage to your crossbow**