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DESIGNED TO GIVE THE IMPRESSION THAT YOUR RIFLE SHOOTS QUIETER
Manufacturer: Heckler & Koch
and a MOSFET all located within the gearbox
Polymer Upper / Lower Receiver
28g BB's (For Best Accuracy And Shooting Range)
Retro Arms Gearbox v2 8mm red grenade DESIGNED TO GIVE THE IMPRESSIONRemade and upgraded CNC gearbox from Retro ARMS with code name "7075 series". 8mm black anodising, 9mm silver anodising. Gearbox version II is completly milled at CNC machining center. Compared to other aluminium gearboxes, our is made out of solib block of aluminium AW EN7075 T651. Source block weighs 1550g and only 143g of material are left. It is not casted like Chinese ones! Our gearbox is tested wit M160 spring without any signs off wear or
US$ 999.50
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