Gearbox: eSilverEdge SDU2

The ReadyAir is a high-pressure air pump that doesn't need oil or a liquid-filled radiator for cooling

Drop-in 2nd spring and additional spring housing design

R (Direct Optics Ready) and "Cal

COMPATIBILITY: COMPATIBLE WITH MOST G-SERIES PISTOLS

HK Army HSTL Goggle Black training knife Gearbox: eSilverEdge SDU2HSTL Goggle System Composed of a robust blend of thermoplastic, the design of the HSTL face mask protects critical areas of the user, while still promoting supreme breathability and freedom of movement. The HSTL Goggle System features the quick change lens retention system which allows the player to replace their lens in seconds without the use of tools. Details Snap in place removable upper and lower goggle foam insert Optically correct high