The Radian Raptor is the original ambidextrous AR-15 charging handle. The Raptor makes manipulation of the firearm fast and smooth thanks to large, textured unlocking latches on either side. This allows rapid palm "blading" or finger thumb charges of the weapon from either the strong or support side. Radian Weapons Raptor Charging Handle Features & Specs: Ambidextrous, oversized charging handle for ease of manipulation Made from aircraft grade 7075 aluminum with a Type III hard anodized black finish or Flat Dark Earth Compatible with UDP-9, UDP-45, AR-15 and M16 platforms Lifetime warranty and 100% manufactured in the USA Weight: 1.3oz Compatibility AR-15/M16 and AR-9 platforms