Magpul MAG980-BLK B.A.D. Lever Battery Assist Device AR15/M4 Black Anodized Aluminum Ambidextrous $31.30
Magpul MAG568-BLK Enhanced AR Magazine Release Compatible w/ AR15/M4/M16 AR-Platform Black Anodized Black Aluminum $18.95
Magpul MAG024-BLK L-Plate Made of Stainless Steel w/ Overmolded Santoprene Rubber & Black Finish for 5.56x45mm NATO USGI 30-Round Aluminum Magazines/ 3 Per Pack $23.67