MOSSBERG 590A1 WALNUT STOCK NO FURTHER A MYSTERY

What happens to electro-optics when batteries run out? With the Mepro M22 self-illuminated reflex sight, you won't will need to think about batteries in the slightest degree.The aluminum receiver is drilled and tapped for shooters to attach a rail and mount an optical sight. (Photograph by Mark Fingar)Regardless of the 508K becoming one of several