Battle Arms BAD-EBC-AMBI Ambidextrous Bolt Catch Battery Assist Device

If you own a BATTLEARMS firearm or any firearm with the BAD-EBC Enhanced Bolt Catch installed already, you can simply add on this BAD-EBC-AMBI ambidextrous bolt catch/battery assist device to convert your firearm to have ambidextrous bolt catch controls. This kit comes with: (1) BAD-EBC-AMBI - Ambidextrous Bolt Catch / Battery Assist Device (1) T10 Torx Screw (1) T10 Torx L-Wrench Specifications: Material: 8620 Steel construction Finish: Black Phosphate Lock: Patent Pending, proprietary 3-lug locking interface between the bolt catch had the ambidextrous lever. Ergonomic lever design with serrations at critical contact points for leverage.