Steambow M10 Tactical Crossbow Durable impact-resistant and UV-resistant polymer construction Polymer has high glass fiber content for strength Detachable 10-arrow polymer magazine Completely ambidextrous operation Uses AR-Series M10 Upper Uses Gen2 AR-Series Lower Tactical Includes AR-Series 75-lbs. limb w/quick-detach limb block AR-style takedown pin to open upper for string maintenance and fast limb removal Improved side panels with string dampeners Improved buttstock with adjustable cheek rest Ergonomic ridged pistol grip Improved removable textured vertical foregrip with internal storage Removable front unit with Picatinny optics rail and two side Picatinny accessory rails Fiber optic front iron sight integrated into removable front unit Lower Picatinny optics rail underneath removable front unit Improved removable rear iron sight Bottom Picatinny accessory rail Ambidextrous manual safety Magazine fits in standard AR-15 magazine pouch Includes quick-disconnect sling swivel Includes extra M10 magazine, 20 AR-series aluminum target arrows, stringing aid, rail lube Compatible with all Steambow AR-Series 6.2x162mm arrows and limbs Overall length: 24.21" Width: 17.5" Overall height: 8.27" (includes foregrip) Weight: 3.97 lbs.