"A limb-driven, fall-away arrow rest with full containment, the Trophy Taker Smackdown LockUp Arrow Rest gives bowhunters a fast action rest designed never to fail. This lock-up design combines a mechanical locking mechanism for trustworthy hold and integrated roller bearings for smooth mechanics. Made of a precision-machined, aircraft-grade aluminum alloy, the Smackdown LockUp features hardened stainless-steel components to give bowhunters a rest that's made to last. The full over-molded containment ring features a built-in sound dampening system for quiet loading and unloading. 1/4"" windage block adjustments accommodate 1"" riser designs, while the rest's secure, 3-point mounting system features 2 contact points on the mounting bracket to ensure your equipment never fails.Manufacturer model #: T3016. Fast action, limb-driven fall away arrow rest Keeps arrow at the ready however you hunt Full over-molded containment ring with built-in sound dampening system Mechanical locking mechanism for trustworthy hold Integrated roller bearings for smooth mechanics Durable precision-machined, aircraft-grade aluminum alloy rest with hardened stainless-steel components Secure, 3-point mounting system"