Brief info of MTS3032 Quad Rail Mount:
1) Aluminium Alloy
2)All Four Rails are Universal Rails

The detail info of MTS3032 Quad Rail Hand Guard  Mount:

1)Replacing the plastic hand guard to upgrade your fifle
2)Easy to Install . No specially tool needed.
3)Aircraft grade aluminum alloy

4)Hard anodized black  finish
5)All four rails are Universal Rails
6)All rails are T-marked for easy accessory location
7)Lightweight, Durable and Solid Fit

8)Lower rail style with CNC procedure

9)For military picatinny rails for the installation of flashlight,laser and red dot scope.

10)Shockproof can be used on real fire Caliber