This is a simple picatinny rail.
Attach it to your riflestock, use it to secure bipods or flashlights etc.
A simple rail with the Valhalla spigot in front. Qd sling point in the rear. Uses M5 or wood screws to secure to the stock.
The rail has a slight curve on the top/ inside to help mounting on ordinary riflestoks.
Works with GRS Ragnarok.
A lighty curved top part allows fitting underneath many rifle stocks . Secure with M5 bolts through the stock, flush in the barrel channel, or wood screws. Has one QD attachment point in the rear.