EMG 12 Gram CO2 Cartridges for Airsoft - Box of 100 Hi-Cap Magazines Internals include a dual button

Internals include a dual button navigation multi-function OLED board

An integrated and uninterrupted rail runs along the top of the receiver giving the user plenty of room to mount optics and night vision equipment

This barrel is 10" long and is threaded to accept RAP4 style tips

FPS Range: 300-365

EMG 12 Gram CO2 Cartridges for Airsoft - Box of 100 Hi-Cap Magazines Internals include a dual buttonFeatures Certified ASTM F590 Standard Consumer Safety Specification for Airsoft & Airgun Projectiles and Propellants Precision manufactured with maximum diameter = 18. 90mm for best compatibility Performance, quality, safety and sizing tested to highest standards Premium precision grade made in Taiwan or USA with world leading equipment directly from the authority of 12g CO2 cartridges These high performance 12 gram CO2 cartridges can be used with