Piston Head - Single O-Ring Version Forge Airsoft Squared tip angle to ensure

Squared tip angle to ensure best air seal inside hop up chamber

This airsoft gun case is made of durable water and dust resistant material and comes with a multitude of storage options to secure your equipment

Included in the box is an easily installed A4 style stock that allows you to customize this MP5 to your liking as well as in installed claw type Picatinny Optics rail

Paired with a hammer spring

First impressions matter

Piston Head - Single O-Ring Version Forge Airsoft Squared tip angle to ensureFeatures: Precision CNC Aluminum Construction Double O Rings for better air seal higher velocity Improved durability over factory plastic nozzle Smaller vent holes along with negative air pressure help bb feeding Proprietary O Ring compound for maximum durability and air seal Ball bearing mount for smooth operation Suitable for higher power (<M120) lower ROF (>25bps) applications