The battery should be used when there isn't enough sun light

Adjustable pull of buttpad extends to 3" via locking dial

Best in Class CREE LED with 700 Lumen and UTG uniquely designed integrated reflector & bulb

The tritium capsule is made by Microtec in Switzerland

Compact Stock

HK Army Blackout Beanie - Black/White air compressor The battery should be usedProduct Overview The HK Army Blackout Beanie series is a single cuff body design featuring soft, medium weight materials, with a large typeface patch applied to the front and the signature "X" icon logo embroidered on the backside. The Blackout Beanie is warm, comfortable and protective if used in game play or equally stylish to wear off the field.