Maxim Defense Industries SCW Pistol PDW Brace Gen 7 SCW B&S 3.3 oz Black. No buttons to push just pull the brace to deploy. At its most collapsed position this SCW brace only adds 4.0 to your AR15. At full extension the Maxim SCW brace reaches 8.75 inches. With 5 total positions you can adjust for maximum comfort. Built with rapid deployment purpose-driven materials and the functionality you need the Maxim Defense SCW brace is simply the shortest most thought out versatile and durable SCW brace on the market. Specifications for Maxim Defense Industries SCW Brace: Manufacturer: Maxim Defense Industries Gun Type: Rifle Length: 4 - 8.75 in Weight: 14.6 oz Stock/Brace Material: 7075 Aluminum Condition: New Additional Features: 7.75 inch 4th position 6.5 inch 3rd position 8.75 inch fully extended 5.25 inch 2nd position 4 inch 1st position (closed) Features of Maxim Defense Industries SCW Brace: Rapid deployment no buttons to push Extended cheek weld Easily installs on MILSPEC AR15 lowers Proprietary integrated buffer-carrier with MILSPEC bolt The shortest overall length of any PDW Package Contents: Maxim Defense Industries SCW Brace Maxim Defense Industries MXM-47657: SCW Pistol PDW Brace Gen 7 SCW B&S 3.3 oz Black