DBST-ACEs Ultra Lite AR-15 Entry Length Stock with Buffer Tube (AR-UL), uses Aces original soft foam overtube for the ultimate cheek weld. A billet machined gusset reinforces the receiver extension tube at its weakest point directly behind the receiver. Precision machined aluminum butt clamps directly to the RET and provides a machined in sling mount. Also includes your choice of .5" or 1" Recoil Pad. Does not include Buffer Tube, Buffer, or Spring.Features :Stock and Buffer Tube,Buffer spring, and buffer NOT included,Precision crafted