Magpul MAG529-BLK ASAP Sling Attachment made of Steel with Melonite Black Finish, QD Design & is Ambidextrous for AR-15, M4 Models with Mil-Spec or Commercial Buffer Tubes $29.95
SilencerCo AC5062 Gas Defeating Charging Handle made of Black Anodized 7075-T6 Aluminum & Ambidextrous Design for AR-15 $114.00