Midwest Industries Gen 4 M-Series Handguard, M-LOK, Fits AR-15 Rifles, 15", Black MI-G4M15
Specifications:

Type
Firearm Type
Firearm Model	AR-15
Material	Aluminum
Finish	Anodized
Features
Adjustment Type
Positions
Length of Pull
Rails	Picatinny
Texture Type
Swivel Studs
Free Floating	Yes
Grip Type
Tube Included
Capacity