JL Billet Pistol Brace Black. Designed to fit AR style buffer tubes 1.25 outer diameter. Designed to install and adjust quickly with a set screw to lock it in place. With a quick disconnect sling socket that can be utilized from either side for left and right hand shooters. Has a look like nothing else on the market. Specifications for JL Billet Pistol Brace: Manufacturer: JL Billet Color: Black Features of JL Billet Pistol Brace Pistol brace with set screw /type III black anodized coating Requires pistol buffer tubes with a minimum outer diameter of 1.25" made in specialized factories Package Contents: JL Billet Pistol Brace JL Billet JLB-AR-PB-A: Pistol Brace Black