TenPointNine Principle BASIC
The Principle is a device that, with minimal adjustments, provides a sturdy and consistent sling keeper for prone shooters. It is wrapped around the upper chest secured by Velcro and the sling is held by webbing which comes from the shoulder to the sling on the arm. It is available in 7 sizes and is completely Ambidextrous!
Watch the video Below to see it in Action with complete beginners!