Steambow Upper M10 AR-Series Polymer

The Steambow M10 Upper is an upgrade unit for AR-Series crossbows, allowing use of 10-shot magazines and offering faster reloads with improved accessory mounting. Fits: AR-Series crossbows Magazine: Uses 10-shot detachable mags Rails: 3 Picatinny rails for optics/accessories Material: Reinforced polymer Safety: Manual safety lever Takedown: AR-style pin for quick access Sights: Lower profile, adjustable