Enhance your shooting experience with the ABCSportZ AAST30 Made in USA AR15/M16/M4 Mil-Spec Stock, designed for maximum comfort and stability. This innovative stock features a durable polymer cheek riser that is both adjustable and removable, ensuring personalized fit and easy handling during use. Polymer Cheek Riser (adjustable & removable) Rubberized Recoil Pad (screwed on for extra stability) Easy push button quick release for swift adjustments Trigger lock type adjuster for secure customization Upgrade your firearm with this high-performance stock for improved accuracy and control.