APFG Original Parts - MPX GBB Hop-Up Base with Screws ( 03-02 / 03-03 / 03-07 x 2 )
$177 HKDUnit price /UnavailableVFC Original Parts - HK416A5 Hop-Up Base Left ( VG2CHOP020 )
In stock$94 HKDUnit price /UnavailableVFC Original Parts - HK416A5 Hop-Up Base Right ( VG2CHOP010 )
In stock$75 HKDUnit price /UnavailableGUNS MODIFY Zinc Alloy Hop-Up Base and Adjuster Set for TM / GM / HA MWS GBB Airsoft
$316 HKDUnit price /Unavailable- $245 HKDUnit price /Unavailable
VFC Original Parts - MCX AEG Hop-Up Base ( V02DHOP010 / PSCW031802 )
Low stock$28 HKDUnit price /UnavailableT-N.T. H.L.R. / WE-GLOCK Retrofit Kit ( S+ Inner Barrel )
In stockFrom $450 HKDUnit price /UnavailableGUNS MODIFY Steel Hop-Up Base for TM MWS M4 GBB Airsoft
Very low stock$534 HKDUnit price /UnavailableAIP CNC Brass Hop-Up Base for Marui Hi-Capa / 1911 GBB Airsoft
Low stock$320 HKDUnit price /UnavailableAIP CNC Aluminum Hop-up Set for Marui G17 GBB Airsoft
Very low stock$320 HKDUnit price /Unavailable