10,12,13.5,15" M-LOK Handguard Rail Picatinny Mount System Edge CNC Chamfering Lightweight

T6061 Aluminum

Steel Barrel nut

Color : Raw Aluminum

Monolithic top rail

With M-lok mounting slots for quick and easy installation
Lightweight design

Fits .223/5.56 (AR15 ) Spec

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

Package:
One handguard+screw+Barrel nut +wrench

Model:

MRS-10A (10inch)
MRS-12A (12 inch)
MRS-13.5A ( 13.5 inch)
MRS-15A (15 inch)