Mission Crossbows Sub-1 XR Crossbow Pro Kit Mission Crossbow specifications vary by model; however, a prominent model, the Mission Sub-1 XR, features a speed of up to 410 fps, a physical weight of 7.6 lbs, a 3-pound trigger pull, and an 80% let-off. Other notable models include the original Sub-1, with a speed of 385 fps and a 7.5 lb weight, and the lighter Sub-1 Lite, which shoots 335 fps and weighs 6.9 lbs. Mission Sub-1 XR (Extended Range) Speed: Up to 410 fps Physical Weight: 7.6 lbs Trigger Pull: 3.0 lbs Powerstroke: 14.6 inches Width (Cocked): 9.1 inches Width (Uncocked): 12.5 inches Let Off: 80% Length: 30.5 inches Features: Includes a match-grade two-stage trigger, a de-cocking button, and machined stock for accuracy.