these are quad rail systems from Black Aces Tactical that allow you to add multiple attachments to your shotgun, I have rails available for the Mossberg 500/590/590A1/930, and the Remington 870, These are heavy duty but light weight, install in minutes, and are made in the USA, *** New Ad As Of 1/25/13 *** If this ad is up I have them available but quantities are limited for the 903 and Remington 870's with more coming in, Im including stock images to allow you to see what these rail are capable of turning your shotgun into, Your heat shield and side saddle will have to be removed (compatible side saddles on the way), I take cash or credit and will even ship to you for $9.00, You are purchasing the rail only, Shotgun and accessories are not for sale, Call but texting is preferred, $140. (203)

　　Meriden, CTListing originally posted at http