PolarStar - Fusion Engine Nozzle for SCAR-H (Green: 313-363 FPS) batteries you can drop two 12

you can drop two 12 gram Umarex CO2 capsules in the cylinder

1-Piece Hop-up Unit

Rail System

With adjustable focus

PolarStar Fusion Engine Switch Board (V2/Gen

PolarStar - Fusion Engine Nozzle for SCAR-H (Green: 313-363 FPS) batteries you can drop two 12This 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