AceTech Lighter BT Tracer Unit (Concave Black) AEG High-Cap Magazine Fits in most SMG magazine

Fits in most SMG magazine pouches

Muzzle Velocity: 310-320 FPS

The Cylinder head is padded with an enlarged rubber bumper to optimize the angle of engagement and to absorb energy form the impact of the piston assembly

- Shielded release latch

Integrated built-in mosfet optimized for 11

AceTech Lighter BT Tracer Unit (Concave Black) AEG High-Cap Magazine Fits in most SMG magazineFeatures Lighter BT can connect cell phone through Bluetooth and can perform the function of speedometer through AceSoft APP Works with green and red tracer BBs Sustained ROF up to 35 rounds per second Rechargeable built in Lithium Polymer battery; fully charged battery will last over 30,000 rounds LED power and electricity quantity display Auto shutoff after idling for 2 hours One M11 clockwise thread adapter and one M14 counter clockwise thread