CTM TAC 14mm CCW Barrel Adapter For CTM TAC AP7-SUB Replica SMG Kit (AAP-01) 18mm to 14mm but in a lightweight short

but in a lightweight short alternative

modification may need for installing this kit on the other brand M4 GBB Series

after the power indicator blinks in red color for 3 seconds

Reinforced lower receiver

SKU KA-AG-52-DE Item Weight (gram) 2720 Major Color Dark Earth Length 750mm / 870mm (Extended) Barrel Length ~368mm Hop-up Adjustable Shooting Mode Semi/Fully Automatic Gearbox Type 2 AEG Power Source Up to 9

CTM TAC 14mm CCW Barrel Adapter For CTM TAC AP7-SUB Replica SMG Kit (AAP-01) 18mm to 14mm but in a lightweight shortCTM TAC 14mm CCW Barrel Adapter For CTM TAC AP7 SUB Replica SMG Kit (AAP 01) For CTM TAC AP7 SUB Replica SMG Kit 14mm CCW