EMG Hexmag Licensed 230rd Polymer Mid-Cap Magazine for M4 / M16 Series AEGs (Colour Options) Color:Red Rotary dial hop up provides

Rotary dial hop up provides precise adjustment

Polymer baseplate

Slide lightening cuts help the slide cycle faster with less felt muzzle flip

14mm CCW barrel threads

EMG Hexmag Licensed 230rd Polymer Mid-Cap Magazine for M4 / M16 Series AEGs (Colour Options) Color:Red Rotary dial hop up providesHex mag Airsoft magazines are constructed to the standard of real AR mags. These heavy duty magazines are incredibly rugged while remaining light weight and easy to carry. The unique hexagonal surface pattern gives the magazines greatly improved grip while at the same time giving it a sleek look. The hexagonal patterns can be filled in with paint to customize the magazine to your preference or to differentiate your magazines from a teammates;