BOLT B4 SOPMOD Shorty - Black

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BOLT SOPMOD Shorty  - Black

  • B.R.S.S.

B.R.S.S. is a revolutionary design with International Patents Register The develop team in Bolt Airsoft has created a powerful recoil system called B.R.S.S - Bolt Recoil Shock System. B.R.S.S is a revolutionary paten .The B.R.S.S is utilized an outstanding designation by kinetic energy reduced by piston which then switches to Recoil weight of stock tube and subsequently displacement occurred to reach the outcome of recoil simulator. Such novel devise has been gone through several tests and accordingly BRSS comes into existence!


  • Built Material: Aluminum/ABS, Nylon & Glass Fiber and Steel
  • Shooting Modes: Semi, Full-auto
  • Magazine Capacity: 300rnd
  • Length: 707mm-792mm
  • Weight: 3000g
  • Hop-up: Adjustable
  • Blow-back: Yes
  • Recoil shock: B.R.S.S system
  • Power: 120m/s(312fps-393fps) (upon request)
  • Recommended Power Source: 7.4V22C(Li-Po) or 11.1V15C(Li-Po) or 9.6V(Ni-mh or Ni-Cd)


  • Internally
  • CNC Lightweight Aluminum Piston with full steel Tooth
  • Stronger BOLT Gear Set (Steel)
  • Aluminum Hop-up
  • Aluminum Tighbore 6.00mm Inner Barrel
  • BOLT BM300T High Torque Motor
  • Rear Wire Power Connection


  • Externally
  • One-Piece Aluminum Outer Barrel & Full Metal Upper and Lower Receiver
  • CNC Aluminum Tactical Rail System

Package Includes:

  • 1x BOLT B4 SOPMOD Shorty Black
  • 1x 300rd Hi-Cap Magainze
  • 1x Manual
  • 1x BOLT sticker


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