M4/M16 QDV1 lower receiver for E&C/Marui Standard M4 Series AEG and clones. NOVESKE Rifle works laser engraved markings. Compatible with E&C quick detach gearbox V2. Item Weight (gram) 520 / 800 with packing. Major Color: Black Built Material: Metal Manufactured by: E&C As always, upgrading AEG require necessary skill & technique, consult expertise if needed.
