QAD Ultra Nock II. The Ultra Nock II is taking the archery world by storm. It's undoubtedly one of the hottest selling archery products around. Attaching a release aid to the Ultra Nock II provides the ultimate, evenly balanced, release point directly behind the arrow. The advantages are numerous: 1. Prevents arrow from falling off the string. 2. Increases accuracy and consistency by improving arrow flight. 3. Stops serving wear 4. Eliminates arrow nock pinch and nocking point cree. 5. Maintains positive peep alignment 6. Quick, easy installation. 7. Zero interference with arrow nock ears. 8. Anti-vibration nylon patch on 4 screws produce secure location on string. 9. Internal radius lobes without binding. Quality Archery Designs Ultra Nock II
