Check the listing for details. FIRENOCK AeroRest Arrow Rest for TAC 15 / 15i / Elite / Ordnance Crossbow. Condition: New. Listed at 99.95 USD. Brand new FIRENOCK AeroRest Arrow Rest for TAC 15 / 15i / Elite / Ordnance Crossbow AeroRest is believed to be the most advanced and most accurate rest on the present market. AeroRest is unique in its design; 3 supports using Ceramic ball bearings as arrow contacting points for frictionless shooting. You will be excited while shooting your bolts with AeroRest. Important: To install AeroRest for TAC successfully, scope rail is required to cut away 1.75 inch in order to give enough space for AeroRest installation and to accept bolt with 3 vane configuration. As the scope rail is modified, it is recommended to use HHA optimizer as your scope. Features of AeroRest for TAC:• FRICTIONLESS SHOOTING: Ceramic contact surface eliminates almost all friction between the rest and the bolt.• FULL CONTAINMENT SYSTEM: Three arrow supports provide full stable containment system and ensure your arrow is always in the center.• NO WEAR CERAMIC CONTACT SURFACE: Industrial grade ABEC#5 ceramic ball bearings mean perfect roundness, smoothness and virtually no wear.• SMOOTH AND QUIET OPERATION: Each arrow support loaded with 2 ceramic ball bearings suspending by a Beryllium Copper spring to provide smooth and quiet operation.• SUPER LITE: AeroRest is only 1.5 oz as a result of usage of new generation of materials (Si3N4 ceramic, Aircraft Grade Aluminum, GR2 Titanium).• ULTRA HARD TYPE III ANODIZED FINISH: Major components of AeroRest is Type III Anodized (3 MIL Military Grade) for durability and gives AeroRest a natural olive green color.• RUST PROOF GR2 Titanium FASTENERS/SPACERS: Fasteners and spacers are made of rust proof super light GR2 Titanium (75% lighter than ordinary steel materials).• DESIGNED IN ILLINOIS USA AND US PATENTED (Tangent point arrow rest # 8875687) Contents:1 Bow mounting bracket1 C frame with 3 supports1 Titanium fastener2 high precision springs for fine adjustment9 Titanium spacers (0.45 mm)9 Titanium spacers (0.11 mm) Notes:1. Bow tune your bow correctly before shooting with AeroRest2. Please spine / index* your arrow before shooting with AeroRest (*Spine / index means the first natural bending direction of your arrow once shot).