USED Riflespeed RS62/RS75 Spare Control Knobs Black Nitride QPQ 0.950in Length

USED Riflespeed RS62/RS75 Spare Control Knobs Black Nitride QPQ 0.950in Length. These install in place of the current Control Knob on your RS62/RS75 Gas Control Assembly. These are the same Control Knobs that are included with each RS62/RS75 Gas Control assembly. If you want to switch do a different length you can swap one of these with your current Control Knob. Specifications for Riflespeed RS62/RS75 Spare Control Knobs: Manufacturer: Riflespeed Color: Black Coating: QPQ Finish: Nitride Package Contents: Riflespeed RS62/RS75 Spare Block Knobs Riflespeed US0201: RS62/RS75 Spare Control Knobs Black Nitride QPQ 0.950in Length