BOLT Recoil Shock System is a revolutionary design with International Patents Registered. This system simulates the recoil force of a real rifle by transferring the kinetic energy from piston to the reciprocating weight hammer inside the stock using a high ecient energy transferring mechanism.

BOLT B4 MK18 MOD BRSS Recoil System AEG
1/1 Scale High Performance Assembled (B.R.S.S. System) Electric Blow Back Rifle
Stronger Recoil (B.R.S.S.)
Semi & Fully Automatic Shooting mode

Full Metal Upper and Lower Receiver
Engraved “Bolt” Marking on Receiver
Steel Housing M4 Magazine accommodate 300 Rounds of 6mm Plastic BB
255mm Metal Outer Barrel With 45mm Steel Flash Hider
6.00mm Precision Inner Barrel
245mm Metal Rail System Handguard
Metal Flip-up front and Flip-up Rear Sight
Polymer Pistol Grip
Polymer Foregrip Short Grip
Equipped with 6 Position Polymer Crane Stock With Metal Stock Pipe

Crane Stock able to store 7.4V 22C (Li-Po) or 11.1V15C(Li-Po) Crane Stock Type battery (Not include)
Opening the bolt cover to adjust HOP UP

Item Weight (gram) 3016
Length 705mm / 785mm (Extened)
Barrel Length ~245mm
Hop-up Adjustable
Shooting Mode Semi/Fully Automatic
AEG Power Source 7.4V 22C (Li-Po) or 11.1V15C(Li-Po)
Fit Battery Pack Crane Stock (Nickel / Li-Po)
Barrel Thread Diameter 14mm
Magazine Capacity 300 Rounds
Bullet Type 6mm BB
Power (Muzzle Velocity) 350 FPS

Package Includes
BOLT B4 MK18 MOD BRSS Recoil System AEG (Black)
245mm Metal Rail System Handguard
300 Rounds Steel Magazine
Polymer Foregrip Short Grip
Nylon 6 Position Crane Stock
Instruction Manual

Out of Stock