Key Features Full-Auto Endurance: Constructed for sustained firing rates without barrel-length constraints. Titanium Construction: Lightens your setup while retaining significant strength and heat resistance. RBS Technology: Keeps blowback minimal extending weapon parts life and enhancing shooter comfort. HUB-Compatible: Supplied Rotex-SF adapter plus 1.375A-24 TPI threading for seamless mounting solutions. Type 2 Anodized & Textured Exterior: A refined appearance that helps dissipate heat and improves handling. Ships with Rotex/SF HUB Mount: Ready to install right out of the box. Specifications: Caliber: 7.62/.308 Weight: 10.5 oz Length: 6.6 in Material: Titanium Diameter: 1.7 in Finish: Type 2 Anodized