Irregular Defense FEER CTR stock riser
 
PATENT# US 11644272
 
The latest evolution of the first monolithic AR stock riser.
 
Field Expedient Elevated Riser CTR.
 
Compatible with MagPul CTR/MOE and DT (Dual Tension) 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 to the rear position
Reversible (when FEER is mounted in the forward position, the charging handle will only work with stock in the last 2 extended positions)
Made in USA from high strength 300°+ heat and solvent resistant nylon 12