Waldo Dynamics - VFC/GHK M4 Enhanced "Ion" Recoil Spring Thumb rest B01 Blowback Housing is precision

B01 Blowback Housing is precision CNC machined from aluminium 7075 for ultimate durability and quality

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

* To fit standard/ Plastic grips only

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

Waldo Dynamics - VFC/GHK M4 Enhanced "Ion" Recoil Spring Thumb rest B01 Blowback Housing is precisionYou 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