Specna Arms CORE™ HOP-Up Bucking & Nub for AEGs

If you're fixing up your old CORE™ platform or you're seeking a cheap bucking and nub set, the Specna Arms CORE™ HOP-Up Bucking & Nub for AEGs is ideal. An original replacement parts set for Specna's CORE™ line, this set includes a HOP-up bucking and HOP-up nub, both standard AEG parts which should fit almost every Airsoft AEG out there!