The strike eagle ambidextrous charging handle features slightly oversized serrated wings to ensure a positive engagement whether you are palming or finger/thumb charging the weapon.Equally beneficial to left side and right side shooting, it has been billet machined to exacting standards in the usa from american 7075 billet aluminum and finished with durable black type iii hardcoat anodize.Disclaimer: this charging handle will not fit the sig sauer 716.Finish: Black Hardcoat AnodizedType: Charging HandleModel: Strike EagleSize: 308Material: 7075 Billet AluminumHand: Ambidextrous