3 rails are fixed on the hand guard : two on the sides and one at the top.
Made for SR-3M.
Made by NPO AEG.
Made with steel and plastic.
Compatible with NPO AEG only.
SR 3M Tactical Picatinny Rail Handguard NPO AEG
Pre-order : please accord us 1 to 3 weeks to ship your accessory
Feel free to contact us to know about exact delays.