Acetech Lighter BT Tracer Unit (Concave Black / Concave Tan) Color:Concave Black 5-inch NHR Picatinny / M-Lok

5-inch NHR Picatinny / M-Lok hybrid handguard

The trigger simply attaches to the outside of the trigger box and is actuated by the trigger

so it's perfect for carbines

Clear and Sharp Dot

and dial in your setup with unmatched speed

Acetech Lighter BT Tracer Unit (Concave Black / Concave Tan) Color:Concave Black 5-inch NHR Picatinny / M-LokFeatures 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