Irregular Defense FEER SLK stock riser
 
PATENT# US 11644272
 
Field Expedient Elevated Riser SLK
 
Compatible only with MAGPUL SL-K and SL-M Carbine Stocks
 
For touchpoint based shooting, allows user to maintain positive cheek weld with various height options available.
 
Specifications:
Elevated, tool-free buttstock riser
Maintains positive cheek weld when running elevated optic mounts
Multiple height options available 
Adds .25”, .50” or .75” elevation over buttstock
For use with holographic, red dot optics and scopes
Full charging handle pull with stock collapsed and FEER mounted
Made in USA from high strength 300°+ heat and solvent resistant nylon 12