Wolverine SMP blowback spring recoil replacement

Wolverine Airsoft Blowback SMP Unit – G&G bodies

$399.99

Out of stock

Product Description

Estimated shipping in March!

Wolverine Airsoft is bringing the first electro-pneumatic blowback engine to the airsoft industry!

Here are the prototype parts that go inside the pneumatic blowback cylinder. 6061 T6 anodized end caps and a 300 series stainless steel shaft. The spring is roughly 10x stiffer than the stock spring.