Reduce objective lens glare and reflection on any StrikeFire red dot scope with this compact, flip-up lens cap with a built-in anti-reflection device (ARD). Remove the flip-up objective lens cap that comes on the StrikeFire and slip the elastic rubber attachment of the killFLASH Flip-Up ARD over the StrikeFire barrel. In addition to reducing reflection, the killFLASH Flip Cap ARD protects the lens from scratches, dust and moisture.