Guarder Enhanced Gearbox Ver. III (NB-53) - Fits for Auto Back AK Stell Bolt Carrier AK-23(A) - The Inside rail has been polished - 100% Fits for MARUI AEG System Parts - Weight: 250g - Color: Drak Grey Coating - Material: Zinc Alloy Metal - 6mm Bushing not Included (Optional)
| SKU | 510638 |
|---|---|
| Type | Internal Part |
| Variant | Gear Box |
| Two Tone | No |