Delta Ring for M4/M16

Reinforced Delta Ring Set for M4 / M16 Series.
Suitable for Tokyo Marui AEG.
Constructed of Aluminum Material.
Install between Body Receiver and Real Handguard.
Spring Mechanism let you install and remove the upper and lower handguard easily. 
Replace the original Delta Ring of M4/M16 AEG.

Built Material:  Aluminum        
Over All Height: 19mm
Over All Diameter: 50mm
Major Color: Black 
Weight with Package(Gram): 92