Replica de Airsoft Echo1 BTS Mod 2 Full Metal



  • Drop free magazine change
  • CNC Free Floating MLOK handguard
  • Metal PDW stock - fits buffer tube Lipo
  • Flip up front and rear sights
  • Functioning Bolt Catch
  • CYMA OEM Platinum series internals
    • Version 2 / 8mm gearbox with quick change spring system
    • QBS system allows changing of the spring without disassembly from the receiver
    • ~M110 spring installed
    • Newly designed steel CNC gears
    • CYMA red torque motor (21k, neodynium magnet)
    • Stainless ported cylinder
    • 14-metal tooth piston
    • Ported mushroom cylinder head
    • Metal cylinder head
    • Silver cord wire
    • Standard switch assembly footprint - can accept aftermarket setups with minimal modification
    • MOSFET - non programmable
    • Deans style plug


Caliber: 6mm
Power Source:
Muzzle Velocity w/0.20g BB:
Muzzle Energy w/0.32g BB: 1.3-1.4J
Lipo Ready: Yes
Battery Location:
 Buffer Tube
Recommended Battery: 7.4v LiPo with Deans style plug
Fire Modes:
 718mm - 768mm / 28.25in - 30.25n
 5.5lbs (2.5kg)
Magazine Type:
 M4 compatible
Magazine Capacity:
 120 mid caps, 300 round high caps, etc.
Package Includes: 1 x 120 round mid cap magazine, cleaning rod, flip up sights, NO BATTERY, NO CHARGER, NO BB LOADER (sold separately)
Product Warranty:
 45 day limited warranty from Echo1/JAG Precision

Construction: full metal
Barrel Thread Type:
 -14mm (counter-clockwise)
Hopup Chamber: metal large dial chamber (located in the ejection port)
 60 degree type
Gearbox Type:
 Version 2, quick-change spring guide
 Version 2/3 compatible
Bushing Size:
 8mm bearing
Piston: Polycarbonate piston with all metal teeth, aluminum ported piston head
Spring: ~M110
Motor Type:
 long type
Wire Harness: silver corded wire, MOSFET/microswitch trigger
Plug Type: small Deans style T Connector
Inner Barrel Type:
 brass, standard AEG cut
Inner Barrel Length: