Fusion Engine HPA Drop-In Kit V2 Gen 3 M4 / M16 ghillie/leafsuit The handguard is anodized in

The handguard is anodized in a matte black coating and fitted with a top-integrated 37-slot Picatinny rail and Keymod attachment slots

Ultralight drop bag manufactured in PALS/Molle system designed for carrying empty magazines and other equipment The pouch is sewn from an IRR-treated 500D Cordura laminate with a backside panel made from a reinforced 1000D layer

Water-resistant casing facilitates all-weather operation

Each external side wall of the MSP is covered with 4 rows of reinforced MOLLE loops allowing the attachment of additional pouches such as a single pistol or a wide array of accessories

Fusion Engine HPA Drop-In Kit V2 Gen 3 M4 / M16 ghillie/leafsuit The handguard is anodized inDescription The Fusion Engine from Polarstar is today one of the most proven HPA design for airsoft. It was originally released in 2011 and its received reward for Best HPA Engine in 8th Airsoft Players Choice Awards by Popular Airsoft. The third generation of this system continues this tradition and provides the user with one of the best drop in kits on the market. This complete drop in system replaces the whole AEG gearbox with high quality, CNC