Non Micro Insert Weight 20 grains

The Pinnacle of Precision & Performance™ Altra non-micro Forward Mass System insert weights represent archery engineering at its finest. These meticulously crafted 20-grain weights enhance arrow front-of-center balance, delivering superior downrange accuracy and penetration. Designed specifically for Altra arrows larger than 166, these stackable weights offer discerning archers infinite customization possibilities. Each package contains twelve precision-machined weights, allowing for sophisticated tuning to achieve optimal flight characteristics. For permanent installation, Blue Loctite application is advised.