Genesis© technology offers several advantages:

Full-length plastic frame sheet

All draw length and draw weight adjustments can be made using an Allen wrench

quiver spacers

Altra 246 Inserts Aluminum is_customizable Genesis© technology offers several advantages:The Pinnacle of Precision & Performance Altra 246 Insert is machined out of 7075 T6 aluminum and is a direct replacement for what is included with all 246 arrows. Designed for a precise fit with 5 16" screw in field points. Accepts Altra non micro Forward Mass System (FMS) insert weights Fitment: Altra 246 shafts and 5 16" screw in field points. Construction: 7075 T6 aluminum Weight: 16 gr Quantity: 12 pk