Check the listing for details. Aluminum M-Rail Bipod Adapter Mount Rail Adaptor. Condition: New. Listed at 9.99 USD. M-LOK Bipod Adapter Mount Fits on M-Lok System - Mlok Sling Stud - Includes 2 T-Nuts & 2 Screws and 1 Wrench (M-lok bipod Adapter)Premium quality - precision manufacturing in high quality aluminum construction with a matte black finishThis bipod adapter is specific for the M-Lok hand-guard and made to work with Harris type bipods and the most common bipods on the market, it is also compatible with other accessories that attach to traditional sling studsUpgraded low profile design, raised edges is to create a very snug fit that ensures the bipod to rest on the M-lok system more securely without wigglingComes with one more set of the screws and T-nuts in case they're missing or damagedSpecifications:Material: AluminumFinish: Black AnodizedLength: 2.35"Width: 1"Height:0.4"Weight: 1.27 oz (including T-nuts & Screws)Compatibility: Compatible with any M-lok system and Harris type bipodsPackage Include:1x XAegis M-lok Bipod Adapter2x Screws2x T-nuts1x Allen Wrench