Cool Shot Silicon Bucking for AEG. This allows the setup of a GBB barrel in a AEG Hop Up, So you can use The Crazy Jet Barrel in your M4 or AK or the AEG model you prefer

Cool Shot Silicon Bucking for AEG. This allows the setup of a GBB barrel in a AEG Hop Up, So you can use The Crazy Jet Barrel in your M4 or AK or the AEG model you prefer

MR HOP SILICON AEG Bucking 85° (Black)

MR HOP SILICON AEG Bucking 60° (Yellow)

MR Hop Silicon VSR/GBB Bucking 70° (Blue)

MR Hop Silicon VSR/GBB Bucking 60° (Yellow)

Decepticon 2021 Silicon VSR/GBB Bucking 85° (Black)

Decepticon 2021 Silicon VSR/GBB Bucking 80° (Red)

Silicon Super Macaron Bucking for SRS and AEG!

Maple Leaf Autobot 2021 Silicon VSR/GBB Bucking 85° (Black)
For WE/ Marui / KJ / VFC GBB
Anti-freeze silicon material
Stainless c-ring included for tight sealing. Optional installation.
Slightly narrow entrance for better sealing for more consistent p

New Design Hop-Up Set KSC / KWA M4 / PTS MEGA / MASADA 370mm
Internal diameter 6.01mm built for precision shooting
Suitable for KSC / KWA M4 / PTS MEGA / MASADA 370mm

New Design Hop-Up Set KSC / KWA M4 / PTS MEGA / MASADA 260mm
Internal diameter 6.01mm built for precision shooting
Suitable for KSC / KWA M4 / PTS MEGA / MASADA 260mm