Acetech Lighter BT Tracer Unit (Dark Earth) SEALS so it is sure to

so it is sure to last

81 / 46 in/mm Height 2

Steel Outer Barrel With Flashider  Included:  -M14 DMR ABS Body (Blue)  -Steel one piece outer barrel  -Steel flashider  -Steel gears  -Fix Stock (Blue)  -M14 Scope Mount Base  -Military Type 30mm Red Dot Sight (GP121)  -M14 magazine (160rds) (GP472)  Recommend to use 7

The Railway mount has one fixed cross bolt and one adjustable

The GAT uses a full size gearbox that is upgradable and will be better performing than any other AEP's or even the GBB SMG's out on the market

Acetech Lighter BT Tracer Unit (Dark Earth) SEALS so it is sure toAcetech Lighter BT Tracer Unit (Dark Earth). Combined functions of Chronograph and Tracer Unit, connects to smartphone with Bluetooth! 1. Lighter BT can connect cell phone through Bluetooth and can perform the function of speedometer through AceSoft APP. 2. Lighter BT supports green and red tracers. 3. For installation, the barrel cannot be too long. The barrel cannot exceed 12 mm from the foremost end of the thread. Otherwise, the barrel will block