Utg stock assembly ar-15 black a2 fixed complete assy.
-New Gen Model4 standard A2 butt stock assembly
-Stock molded from impact resistant advanced polymer
-Complete with A2 extension tube, recoil spring, buffer assembly, stock spacer, & screw
-Storage pocket for cleaning kit, small parts & other accessories
Other Features: Includes buffer, spring, buffer tube, stock spacer and screw.