Gamo Pro hunter 0.177 cal 250 pellets. 7.56 Grain

Universal Barrel Mount Bipod:

A slim profile barrel mounted bi-pod with fold-able and extendable legs. It mounts quickly on any barrel with a latch and gets tighten in place with a tension screw for a secure tight fit, reducing their fatigue and increasing accuracy and stability.

Easy to use, steel reinforced barrel clamping mechanism.
Clamp-on bipod fits rifle barrel for wide range of sizes from 11mm to 19mm (0.43″-0.75″)
Posi-Lock: Unique safety design to guarantee that the position of the folding arm is fully locked.

Extendable Legs: Length of both legs can be adjusted from 8″-10″ for best shooting position.
Foldable Arms & Adjustable Legs: A push of a button allows the bipod to fold its arms for easy carriage and storage.

Superb Quality for Excellent Performance: Made of durable and strong aluminum yet lightweight.
Shockproof & Antiskid Rubber Feet Pads: Enable to stabilize the bipod.