PolarStar - Fusion Engine Nozzle for M4 (Silver: 446-514 FPS) shotgun in combination with a wearable

in combination with a wearable camera

Minimum Power Intake designed extends longevity Neodymium magnets design ensures consistency

Net Weight: 24

high torque

For comparison stock gear sets are around 18:1

PolarStar - Fusion Engine Nozzle for M4 (Silver: 446-514 FPS) shotgun in combination with a wearableOur series of Fusion Engine air nozzles allows you shift the velocity range of your rifle up or down to best meet your requirements. Nozzles are easy to install and typically take less than 5 minutes to change out on most models from start to finish. Each nozzle is machined from aluminum and comes with both the internal and external o rings. The nozzles are color coded with a hard coat anodizing for easy identification. Results with a . 20g BB using a