Prometheus x G&G Hard Piston for G&G CM16/ ARP9/ ARP556 AEG Airsoft Net-Weight-(g)_289 Suitable For SIG Air P226

Suitable For SIG Air P226 MK25 Gas Blow Back GBB Airsoft Rifle

The Ithaca M37 shotgun has a reputation for reliability and durability

Cerakoted upper and lower receivers

while the hop-up adjustment sits prominently at the front of the handguard

they suggest you test fit by wrapping the grips around before taking off the protective backing

Prometheus x G&G Hard Piston for G&G CM16/ ARP9/ ARP556 AEG Airsoft Net-Weight-(g)_289 Suitable For SIG Air P226The piston is essential to your overall compression unit and is the point of contact between your gears and the compression parts. Our hard piston is strenthened and lightweight in order to achieve high levels of durability and life span. Key Feature Polymer Construction Airsoft Hard Piston (Lightweight) Friction, wear, impact, and heat resistant Can be used with high stress or high cycle custom builds Suitable For G&G CM16 ARP9 ARP556 Airsoft