Acetech Lighter BT Tracer Unit (Concave Black / Concave Tan) Grenades Launchers & Shells 6 per pack

6 per pack

4mm) Extension for versatile use

The Griffin Armament M4SD Muzzle Brake is designed purely to maximize recoil control and muzzle movement

Full Metal Reciever and Rail

Both models have an accessory side rail as well as a top accessory rail for optics and other weapon attachments

Acetech Lighter BT Tracer Unit (Concave Black / Concave Tan) Grenades Launchers & Shells 6 per packFeatures 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