Aircraft aluminum T6061 Body

4 Color Options : Tan/Red/Gray /Black

Suitable for .223 / 5.56 (AR15)

Free floating four-track mounting system
Free floating design for direct mounting to the receiver
Picatinny all 4 side rails (21mm )
Very easy to install (including tools)
Barrel nut inside hole diameter: 1.02 in (26mm)
Barrel nut outside diameter: 1.84 in (46.83 mm)
Barrel nut mounting thread spec.: 1-1/4-18 UNC

Front End cap inner diameter:  1.04 in (26.3mm)

Size 7" (length) x 2.5" x 2.5" (width)
Weight: 300 grams
Number of slots
14 on the top track
12 side and bottom rails

Model:
M16-7B (Black )     M16-7R ( Red)

M16-7G (Gray)      M16-7T (Tan)

Package:
One four-track + barrel nut + lock nut +wrench

Carton package size:
7.5 inch x 3 inch x 3 inch