The UTG A2 synthetic AR-15 buttstock assembly is a drop in replacement part. The stock is molded from impact resistant advanced polymer and features a storage pocket for a cleaning kit, small parts, or other accessories. The stock assembly includes the A2 extension tube, recoil spring, buffer assembly, stock spacer and screw.
Note
Aluminum buffer tube comes pre-installed 
Product Information
Color
Black
Material
Aluminum/Plastic
Length
10.6 Inches
Weight
25 Ounce
Fixed or Collapsible
Fixed
Compatible With
AR-15