AIP Adjustable Blowback Housing for Marui 5.1/ 4.3 / 1911 Hop Up Category_AEG Patent No : 181066

Patent No : 181066

Don't practice on a Pmag (one of the hardest things on the market) and then jump into your Glock and expect the same results while utilizing the same time/pressure

: P226-25(N)

Achieve 310FPS out from the Box

As a result

AIP Adjustable Blowback Housing for Marui 5.1/ 4.3 / 1911 Hop Up Category_AEG Patent No : 181066Suitable for Marui 5. 1 4. 3 1911 Series Airsoft GBB Pistol Multiple cut outs to reduce weight Increase operating speed and improve efficiency Adjustable Blowback part for turning original Blowback to Light Low Blowback Major Color : Black Built Material : Aluminum Item Code: AIP015 M51 3 ** Updated (CNC version) : AIP015 M51 4