Here we have a Truglo 6-9” Bipod.  Mounts to sling swivel stud or picatinny rail Lightweight and compact with quick deployment Great for bench or prone shooting Spring–assisted design Included sling stud adapter can be used without bipod for additional sling mounting options Models TG8901L and TG8902L feature long legs to accommodate standard-capacity detachable magazines Padded rubberized feet Pivoting base for precision leveling on uneven surfaces Lever lock for quick tension adjustments or complete locking Durable construction for the harshest environments .