AIP CNC 7075 Aluminum Adjustable Block Black Housing for TM 5.1

Description:

- Multiple cut-outs to reduce weight
- Increase operating speed and improve efficiency
- Adjustable Blowback part for turning original Blowback to Light Low Blowback
- Suitable for Marui 5.1/4.3/1911 Series Airsoft Gas Blow Black GBB Pistol

SKU:AIP015-M51-4