Badger Ordnance M14/M1a Bolt Roller Greaser
Pushes grease into the roller and around the lug for maximum protection from failure. Put a small amount of your favorite, high-bodied grease on the tools recess and push it against the bolt roller. Mfg: Badger Ordnance SPECS: Delrin body, steel handle. 2'''' (5cm) long.