Matrix Full Metal 40mm M203 Airsoft Grenade Launcher for M4/M16 Series Airsoft Rifles - Short Model Magfed Loaders there is a “tongue and

there is a “tongue and groove” around the edge of the lens and goggle

Color: Imitation Wood

Ability to work in both electronic and mechanical modes

Interchangeable trigger shoe

magazine and more Removable Velcro Panel for customizing name on back

Matrix Full Metal 40mm M203 Airsoft Grenade Launcher for M4/M16 Series Airsoft Rifles - Short Model Magfed Loaders there is a “tongue andFeatures Quick detach with weaver mount on rifles with a 20mm RIS handguard Includes barrel mounts for most common M4 M16 outer barrels as well as a 20mm rail adapter for use with RIS handguards Fits most popular Airsoft 40mm style Airsoft grenade shells Short throw trigger Easy to operate grenade tube latch FPS: 1 Color: Black Color: Black Length: 12. 5" Compatibility: All rifles with 20mm accessory rails. Included additional mount for specific M4