M12 Cheek Piece Rearward Placement Extension
If you need to move the cheek piece farther aft than possible with the standard adjustment this will solve your problem.
Moves the cheek piece aft by an additional 0.75" to 2.3". When moving the cheek piece aft by more than 0.75" it may contact the recoil pad unless the cheek piece is moved up or the recoil pad is moved down.
Includes mounting hardware.