The Radian Raptor ambidextrous charging handle by Radian is truly revolutionary in design & function. From rapid palm "blading" or finger thumb charges of the weapon, the motion is fluid & fast from either strong or support side. Made from aircraft grade 7075 aluminum, the Raptor Ambidextrous Charging Handle is built to last! FeaturesAmbidextrous DesignRapid and fluid weapon chargesAllows for Rapid Palm Blading or Finger Thumb ChargesAircraft Grade 7075 AluminumMil-Spec Hard Coat AnodizedNote: NOT COMPATIBLE with SIG716, Savage MSR10, Smith and Wesson M&P10 these models use proprietary charging handle designs