Product DescriptionProduct information of M4 M16 Ar15
Made of Aircract T6 6061 Aluminum, includes Free BarreI nut
Color : Black Anodized
Aluminium Alloy Barrel Nut Included
Barrel Nut inside diameter : 1.02'' (26 mm)
Barrel Nut outside diameter : 1.35'' (34.4 mm )
Barrel Nut Thread Spec.: 1-1/4-18 UNC
Fit .223 / 5.56 Rifle
Super Slim M-LOK Handguard Rail
Easy to installModelBORY-Y0024BrandBORY OPTICSMaterialAluminium alloy 6061