G&P SR16 URX Taper Metal Body for M4 AEG (Black)
Aluminum Die-Cast Construction
Suitable for Marui M4 / M16 Series Airsoft Rifle
for M4A1 Extended Battery Buttstock (GP416 / GP417 / GP418)
Package Included:
-New Dust Cover Set
-New Bolt Cover
-Metal Hop-Up Set
-Receiver Pin Set
-Forward Assist Knob
-Adaptor
