Prometheus Non Linear Spring for Recoil Shock Series - MS90 Weight_0.2g Hand Warmer Specs:

Hand Warmer Specs:

Large capacity 50 round extended magazine

with the weight of the pistol coming in at a decent 600g

Comfortable ear cushions for tight seal

Detachable from the rifle's rail with a QD lever

Prometheus Non Linear Spring for Recoil Shock Series - MS90 Weight_0.2g Hand Warmer Specs:Prometheus springs and parts are made by LayLax. LayLax is a manufacturer of some of the best airsoft upgrade parts in the world. Every Prometheus part is designed for high performance and durability, even in the most extreme operating conditions, with quality you can see and feel. This is the non linear MS90 spring for Tokyo Marui Recoil Shock series of AEGs. RATING: MS90 (90 m s rating) matched for Next Generation AEGs. Non linear, irregular pitched