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Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
01mm T6 7075 Aluminum Ultimate Tightbore Barrel (407mm)
Fully licesened by MTEK USA
Stop firing on empty magazine
This unit also comes with a thread adapter that can convert the original 11mm CW threads to 14mm CCW
RetroArms CNC Aluminum 7075 M4/M16 Version 2 QSC Gearbox (8mm) Originating-Armory_SLR RIFLEWORKS 01mm T6 7075 Aluminum UltimateRetroArms CNC Aluminum 7075 M4 M16 Version 2 QSC Gearbox (8mm) CNC 7075 Aluminum Construction (Lightweight) Suitable For M4 M16 Series Airsoft Electric Gun AEG Rifle (Version 2 Gearbox) Design For Upgrade the Original Parts 8mm Gear
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