Check the listing for details. Air Hunting Rifle Bipod Quick Detach Mount 4-9" Adjustable QD Tactical Rail. Condition: New. Listed at 21.99 USD. (1)Harris style Bipod Features: High Tech Durable Aluminum Construction. Adjustable height and fold-able arms with spring tension. Posit-Lock legs provide extremely solid, exceptionally accurate shooting support. Durable with new design high quality that you can quickly attaches to sling swivel stud. Clever mounting - Pica-tinny mount and swivel stud mount. Specifications: Type: Accessories Sub-Type: Bi-pod Material: Aluminum Alloy Finished: Anodized Matte Item Size:6-9inch / 9-13inch / 13-21inch Feature: Made of high quality 6061 aluminum alloy?CNC processing of legs and body,legs can be folded forward or backward independently Quick Release: Throw lever style quick release mount bracket attaches to any standard 20mm Picatinny rail?1913 Style Picatinny Rail ) Adjust legs independently,going in posi-lock positions: stowed back, 45 degree angle both forward and backward,90 degrees straight down. Quick detachable and easily adjustable Pivoting Mount.Bipod has 5 modes to adjust angle, max degree of 180'. Adjustable Leg : XAegis Bipod adjustable leg and shrink / fold buttons give bipod a height range from 6.5 "to 9.5". Unique Design: Shock resistant.Providing the strength and stability of the striker needs.Folding design for easy carrying. This bipod for hunting rifles is great for prone shooting. (2)V8 QD Bipod Features: Specification: Material: Aluminum Color: Black Anodized / Red Anodized / Blue Anodized / Tan Anodized Weight: 12.3Oz/350g Gross Weight: 14.1Oz/400g Adjustable Leg Lengths: Approx 6.5-9.5 inch/16.5-24cm Folding Size: Approx. 7.3 * 2.9 * 2.2in/18.5 * 7.5 * 5.5cm Fits 20mm / Picatinny Rails QD Mount Features Full Pan & Tilt Package Included: With Bipod Spike Feet And Gri-P 1x Rifle Bipod 1x Bipod Spike Feet 1x Bipod Gri-P 1x Allen Wrench