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The Pinnacle of Precision & Performance Altra non-micro Forward Mass System (FMS) insert weight system offers fine adjustment of total arrow weight to increase F.O.C. and improve down range accuracy. The non-micro insert weights are designed for use with all Altra arrows larger than 166 and are stackable for infinite weight adjustment.
WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
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Altra Non Micro Insert Weight
$16.99