A simple piece that will help you in maintaining your rifle dead-on target when you are using those hard kick gas blowback rifles or even the new generation AEGs with recoil and blowback. Now at SKDTac, the Midwest Tactical Handstop  prevents your hand from sliding forward and help you maintain that shooting position.

For milsim enthusiasts who always use gas blowback rifles, then this can be had for US$28.95.