R500 SERIES EXCLUSIVE - Designed specifically for R500 crossbow models only, perfect fit for these high performance crossbows. VERTICAL POSITIONING FOR BALANCE - Unique mounting allows vertical quiver position for optimized crossbow balance. QUICK ATTACH AND DETACH SYSTEM - Fast installation and removal with secure mounting bracket system. HOLDS 3 CROSSBOW ARROWS SAFELY - Securely stores mechanical or fixed blade broadheads without damage, arrows not included. DRAW HANDLE STORAGE - Mounting bracket also holds your draw handle for convenient storage, handle not included.