Precision Grade Bipod - Compact Model - 5.5" - 8.0" with Smooth Tension Legs Height: 5.5" Collapsed Height: 8.0 Fully Extended Bipod directly mounts onto most Sling Swivel studs. Includes 3 other adapters for flexible installation. Includes 3 separate Adapters: AR-15 GI Handguard adapter, Universal Rifle Barrel mount, and Weaver/ Picatinny type rail adapter with Sling Stud High Quality Construction with Hard Anodized Aluminum and STeel construction Spring Loaded Folding Action Rubber Pod Feet for Stability Weight: 10.2 oz