Model: Sun Optics Tilt / Swivel Bipod, 6″–9″ (mounts on a sling-swivel stud / QD adapter).
Key features: spring-loaded, one-touch adjustable legs (6–9″), forward-folding rubber-tipped feet, tilt / swivel for uneven terrain, QD / sling-stud mount.
Typical build: aluminium alloy with rubber feet; intended for rifle use to stabilise shots from prone/bench positions.
Mount type — confirm your rifle has a sling-swivel stud or whether you need a Picatinny adapter. Some sellers include adapters; others don’t.
Tilt vs fixed — tilt/swivel models give easier leveling on slopes; fixed bipods are usually cheaper and simpler.
Leg deployment & locking — look for one-touch spring legs and secure locks to avoid leg collapse under recoil.