B4 R.I.S.
Rail Interface System

A popular and famous model in Military Troops.
Upgraded with RIS hand-guard on the prototype B4A1.
Reality design, front wiring system, adjustable Hop-up, and precise performance. Don’t miss it!

RIS

RIS

RIS

RIS

RIS

RIS

RIS

RIS

RIS


SPEC.  
   
Built Material
Aluminum/ABS, Nylon & Glass Fiber and Steel
Shooting Modes
Semi, Full-auto
Magazine Capacity
300rnd
Length
785mm-870mm
Weight
2800g
Hop-up
Adjustable
Blow-back
Yes
Recoil shock
B.R.S.S system
Power
95m/s(312fps) and 120m/s(393fps)
Power Source 7.4V22C(Li-Po) or 11.1V15C(Li-Po) or 9.6V(Ni-mh or Ni-Cd)
Color
Black / Tan







Bolt Airsoft B4A1 Carbine




 

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