Magic Box Miracle 6.06mm Inner Barrel 500mm
tokyo marui m4a1 mws upgrade kit
Monster MK12 MOD1 Kit for TM M4 MWS GBB (Fixed Stock)

Monster M40A3 Stock for KJ/TANAKA System


+ Monster Outer Barrel + Inner Barrel + Free Shipping

  • Compatible with Tanaka M40A1
  • Compatible with Tanaka M24 SWS magazine
  • Not compatible with Take Down version
  • Monster Outer Barrel compatible with Tanaka M700/M24
Material Nylon Fiber / Hard Rubber / Aluminum / Brass
Item Weight 2500g
Major Colour Olive Drab
Length 810mm
Manufacturer ModelWork Airsoft
Package Includes
  • Monster M40A3 Stock
  • Monster Outer Barrel *1
  • Maple Leaf Inner Barrel *1
  • Bipod Stud *1
  • Extension *4
  • Installation Guide Button