Specifications:

• Length: 6.7″
• Drop-In Quad-Rail System
• Clever Top/Bottom Two-piece Design with Integral Spinal Cords/Alignment Housing for Perfect fit with Barrel Nut and Round Front Cap
• Made from Aircraft Aluminum with Precision CNC Machining and Excellent Anodizing/Engraving
• Matte-Black Finish
• Fits Carbine Length AR-15/M4 style Rifles