GBL AK Iron Man Metal Hop Unit

$65.00

  • Brand: GBL
  • Product Code: GBL-AK-HOP
  • Availability: In Stock

GBL AK Iron Man Metal Hop Unit

DIY ability required !
Correct installation method: Remove the barrel first , and then installing the HOP-UP set. Final install the barrel back.※
● Material: Metal made
● Shooting range: above 70M (test with 0.36bb)
● Compatible with GBB inner barrel, user needs to modify a little bit if using AEG barrel.
   (The original GHK inner tube is AEG specification)

[Click here] to see the tutorial of installation.