Icarus Precision A.C.E. Magwell Ruger RXM/ZEV OZ9 Black RZ-MW-BLK. CNC machined from billet aluminum the Icarus B-ACE pad adds weight down low grip extension with better reload functionality and matching aesthetics to further enhance the unmistakable look of an Icarus Precision Module. Specifications for Icarus Precision A.C.E. Magwell: Manufacturer: Icarus Precision Color: Black Finish: Anodized Black Fabric/Material: Aluminum Gun Make: Ruger Gun Model: Ruger RXM ZEV Technologies OZ9 Condition: New Features of Icarus Precision A.C.E: Designed for use with XL size OEM magazines Package Contents: Icarus Precision A.C.E. Magwell What firearm models does the manufacturer say Icarus Precision A.C.E. Magwell is compatible with? The manufacturer suggests that Icarus Precision A.C.E. Magwell is compatible with ZEV Technologies OZ9 Ruger RXMIcarus Precision RZ-MW-BLK: A.C.E. Magwell Ruger RXM/ZEV OZ9 Black