Black Anodized Ultra Light Super Slim Clamp Mount Type 223 KeyMod Handguard With Steel Barrel Nut

Feature:
Material : T6061 Aluminum  
Barrel Nut: Steel  
Full Top Picatinny/Weaver Rail
KeyMod System
Monolithic top rail (21mm) 
Lightweight forend 
Fit .223/5.56 (AR15) Spec 

​Specification:
Barrel nut inside hole diameter: 1.02 in (26mm) 
Barrel nut outside diameter: 1.35 in (34.4 mm) 
Barrel nut mounting thread spec.: 1-1/4-18 UNC 

Model no. : ATFKH-B7
Length:  7 inch
Model no. : ATFKH-B9
Length:  9 inch
Model no. : ATFKH-B10
Length:  10 inch

Model no. : ATFKH-B11
Length:  11 inch

Model no. : ATFKH-B12
Length:  12 inch

Model no. : ATFKH-B13.5
Length:  13.5 inch

Model no. : ATFKH-B15
Length:  15 inch

Package: 
one handguard+screw+Barrel nut+wrench+Shim