as well as other features such as the crane stock and modular rail system

EXTRAS: Top Carrying Handle

One round of winding allows you to shoot all 300 BBs (eliminates re-winding)

Metal Allow

The frame and slide are made of metal alloy

Madbull Daniel Defense MK12 12" M4A1 RIS II Airsoft CNC Aluminum RIS Double Eagle as well as other featuresThe Madbull RIS II Rail Series Handguard, officially licensed by Daniel Defense, is a free floating, two piece, ultra lightweight front rail system for M4 M16 Airsoft AEG platforms, originally used by SOCOM for the MK12. The quick installation design features a continuous, uninterrupted top rail and side accessory rails, all milled to US Mil Spec M1913 standards. The handguard system is designed to accommodate an M203 grenade launcher with no special