Daniel Defense GRip N Rip Charging Handle 7.62 Light weight enlarged ergonomic handles made from 6061-T6 aluminum and Type III hard coat anodized Main body machined from 7076-T6 aluminum & type III hard coat anodized Latch is made from 6061-T6 aluminum & Type III hard coat anodized Hole crosscuts bottom channel to redirect gas in a perpendicular direction away from shooter Ridge in back redirects gas flow upward away from the face Heavy duty stainless steel roll pins