Tactical 7 inch M Series Carbine Drop In RIS Handguard Picatinny & Weaver Quad Rail Mount System for Airsoft GBB


Features:
* Four military picatinny rails for the installation of flashlight, laser and red dot scope etc
* Lower rail style with CNC procedure
* Can be splited into two parts for easy installation
* Light weight in precision and no modification to barrel
* High quality aluminum alloy in durable black matte finish
* Shock proof can be used on real fire caliber

Specification:
- Length: 170mm (6.69'')
- Weight (net): 320g (11.3 ounce)
- Outside Dia: 45mm(1.77'')
- Inside Dia : 40mm(1.57'')