an ETU and a MOSFET all located within the gearbox

ALUMINUM CONSTRUCTED FLUTED OUTER BARREL AND BOLT

Dual Pane Lens

PACKAGE INCLUDES: 1X M4 AIRSOFT CYLINDER

Magazine Capacity: 41rds

OPSMEN TACTICAL 800-LUMEN KEYMOD WEAPON LIGHT - TAN PISTOL PARTS an ETU and a MOSFETSPECIFICATIONS BRAND: OPSMEN BUILD: STAINLESS STEEL BATTERY: 16340 CR123A BATTERIES (NOT INCLUDED) COMPATIBILITY: KEYMOD RAIL SYSTEMS WEIGHT: 0. 18 LBS (W O BATTERY) OVERALL LENGTH: 3. 75 IN PACKAGE INCLUDES: 1X WEAPON LIGHT, 1X PRESSURE PAD, 2X ADHESIVE STRIPS COLOR: TAN FEATURES CONSRUCTED WITH QUALITY STAINLESS STEEL FOR DURABILITY LOWERS WEAPON PROFILE BY DECREASING SNAG FACTOR POWERED BY 1X 16340 OR 1X CR123A BATTERY BRILLANTLY SHINES 800 LUMENS