BFA Steel Recoil Spring Guide Rod Set For UMAREX GHK G17 Gen5 MOS GBBP M45A1 The Hephaestus Tokyo Marui AK

The Hephaestus Tokyo Marui AK GBB Series Railed Gas Tube is a drop-in replacement for the standard-length gas tube

and creates a level of comfort over and above the X-Backed shoulder straps found on most small chest rigs

-- Powerful 310fps with HFC22 TOP GAS

The X Frame is arguably more ergonomic than the SIG AIR Proforce P320 M18 and M17 frames

It provides a unique way of customizing The EVO 3 A1

BFA Steel Recoil Spring Guide Rod Set For UMAREX GHK G17 Gen5 MOS GBBP M45A1 The Hephaestus Tokyo Marui AKHigh Quality Steel Constructed Guide Rod Greatly Improves Durability & Performance Compatible With UMAREX GHK G17 Gen5 MOS GBBP Package Included: BFA Steel Recoil Spring Guide Rod Set For UMAREX GHK G17 Gen5 MOS GBBP