Versa Pod 150-108 Stock Embedding Spigot Mount Bipod Rest Adapter Custom Rifle Versa-Pod Bipod Rest Mounting Solution ALL-STEEL Construction - Built To Last! Allows Limited Axial Rotation (Canting) tilt. Eliminates Play Ensuring Greatly Improved Accuracy On Custom Builds This Adapter fits The Versa-Pod Classic and 50 Series bipod Rest - Also Fits Parker Hale