Troy Battle Rail MRF, 7", Fits AR-15, Carbine Length, Drop-In, 2-Piece Quad Rail, Black Finish SRAI-MRF-D7BT-00
Specifications:

Type	Drop-In Rail
Firearm Type	AR15/M4
Firearm Model	10/22
Material	Aluminum
Finish	Black Hard Coat Anodized
Features
Adjustment Type
Positions
Length of Pull
Rails
Texture Type
Swivel Studs
Free Floating
Grip Type
Tube Included
Max Capacity