Strike Industries Strike FSA Cheek Riser - Black - The Strike FSA Cheek Riser is a drop-in direct mount optional cheek rest for the Strike Folding Adapters (Single or Dual Folding). This gives you the ability to add an adjustable cheek rest for added comfort and accuracy with consistent cheek placement. This adjustable Cheek Riser gives you five (x5) position choices to pick the best use for each individual user. Quickly swap heights with the triblade thumb screw designed for easy installation and removal without tools. Give yourself a good cheek weld and anchor point with the Strike Dual Folding Adapter - Cheek Riser for critical accuracy and consistency. Features: Ability to have an adjustable cheek rest on the Strike Dual Folding Adapter; Add comfort and accuracy with a consistent check weld; Dropin direct mount on Strike Dual Folding Adapter bar; Triblade thumb screws designed for quick easy installation and removal without tools; Three positions to pick the best use for each individual user; Package Contents: 1x Strike Dual Folding Adapter - Cheek Riser; 2x Thumb screw; 2x Thumb screw nut; 2x Warning card