Caldwell Accumax Premium Carbon Fiber Bipod Picatinny Rail Mount - 13-30in - Achieve maximum accuracy with the Caldwell Accumax Carbon Fiber Bipod. The Accumax Premium Carbon Fiber Bipod attaches for easy and secure lock-up. It features quick-deployment carbon fiber legs with 90 degree forward locking method or backward method with spring-loaded buttons. The Premium Carbon Fiber Bipod also features an omni-directional ball mount for 360 degree panning, a lever lock handle for fast adjustments, and of course, twist-lock leg length adjustments. Picatinny Rail Attachment for Easy and Secure Lock-Up Quick-Deployment Carbon Fiber Legs with Vertical Twist-Lock Technology Leg Angle Adjustment Up to 180 Degrees with Stainless Steel Push-Button Leg Lock Soft Rubber Feet for Enhanced Stability