Bolt Daniel Defense B4 MK16 URG-U9 Tan

BOLT AIRSOFT is worldwide well-known for the recoil simulation system on AEG, they are always researching for better recoil performance to provide always better realistic “kick-back” simulation like in a Gas Blow Back (GBB). Urg-I Style with Daniel Defense logo 9″ Rail 1/1 Scale High Performance Assembled (B.R.S.S. System) Electric Blow Back Rifle Semi & Fully Automatic Shooting mode Stronger Recoil (B.R.S.S.) Full Metal Upper and Lower Receiver 6.02mm Precision Inner Barrel