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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
Choose from the wide selection of models to suit your needs
bright colors serve as a clear indicator to differentiate training magazines from live ammo
Precise BB placement in hop up
4v 250mah Lipo with JST Connector
About HPA BBs
Madbull M4 CQB 7-Inch Outer Barrel Gears and Motors Choose from the wide selection~1cm length adjustable. Fits most M4 AEG receivers in the market. 2" screws to lock the adjustable parts. This barrel is for extreme short CQB setups, features front sight pin groovesGreat if you want to really shorten your M4 for CQB! Note: the entire barrel including chamber section is 7" long.
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