Waldo Dynamics - VFC/GHK M4 Enhanced "Ion" Recoil Spring Thumb rest CTM AAP-01/C FUKU-2 CNC Upper

CTM AAP-01/C FUKU-2 CNC Upper Set V2

Chunky Base Plate

this rear sight also has a screw that screws into the blowback unit

Includes the new adjustable VELO competition trigger

5 pan-head hexagon screw *1 pcs

Waldo Dynamics - VFC/GHK M4 Enhanced "Ion" Recoil Spring Thumb rest CTM AAP-01/C FUKU-2 CNC UpperYou asked, and we have provided; An icon in the recoil spring world for GBBRs Sometimes you just want your GBBR to snap that little bit more, so we decided to make you a spring just for that. Built at an estimated 140% strength, this gives quite a change in impulse when firing. If you were to pair this with a heavyweight buffer too you'd see a huge improvement in recoil. Finished in a distinctive purple coating, the finish not only reduces friction