F ANDERSON MANUFACTURING Frontline 16 5.56mm Rifle with M-Lok Handguard $599.99 B2-K869-AT08 show more like this Free Sportsmans Outdoor SS F Anderson B2K869AT08 AM15 Frontline Rifle 16 M-LOK FF HG $603.85 B2K869AT08 show more like this Calculated in Cart Classic Firearms F Anderson Manufacturing AM-15 Frontline 5.56 16" Barrel 30-Rounds MLOK Rail $623.99 B2K869AT08 show more like this 9.99 GrabAGun.com