13.5” length
                M-Lok attachment system for compatibility with a broad range of firearms / handguards. 
                Compatible with the Really Right Stuff brand R-Lock locking system
                
A total of 7 M-Lok locking nuts/screws
                Eight lightening pockets to reduce weight
                7.5” length
                A total of 4 M-Lok locking nuts/screws
                Five lightening pockets to reduce weight
                
             
            
                MHA Custom Quality
                These rails are made in North Carolina in the good ‘ol US of A from 6061 T6 aluminum and then Black Type 3 hardcoat anodized finish for durability.
                Easy install 
                Optional stop screw included with holes on each end of the rail for installation to prevent the clamp from sliding off the rail.