Unicorn Airsoft 6.03mm GBB Nitroflon Coated Brass Inner Barrel for AAP01 GBB (129mm) SIG AIR PISTOL 1000 rounds Loading Capacity Manual

1000 rounds Loading Capacity Manual Winding Drum Magazine

Suitable for Krytac M4 Series Airsoft Electric Gun AEG Rifle

Prowed by CR2032 Battery

Suitable For P90 Series Airsoft AEG Rifle

Unicorn Airsoft 6.03mm GBB Nitroflon Coated Brass Inner Barrel for AAP01 GBB (129mm) SIG AIR PISTOL 1000 rounds Loading Capacity ManualUnicorn Airsoft 6. 03mm GBB Nitroflon Coated Brass Inner Barrel for AAP01 GBB (129mm) Metal Construction (Nitroflon Coating) High grade precision barrel at 6. 03mm diameter for extra power and precision shooting Suitable For AAP01 Gas Blow Back GBB Pistol Airsoft Guns For custom upgrade user, you can choose a longer barrel Length: 129mm