• CNC cut NO-M.A.R® polymer protects receivers finish.
• NEW Multi-Lock® feature locks receiver in ANY Position!
• Install through top or bottom of Magazine Well.
• Works with Upper Receiver installed or removed.
• Provides Access to Trigger Guard, Pistol Grip & Buffer Tube.
• Compatible with our Trigger Buffer Block.
• Makes Trigger & Safety Installations Much Easier!
• Works in Any Bench Vise Large or Small.
• Built in Support puts No Strain on your Magazine Release.
• Universal Fit works with any 223 AR15 Lower Receiver,
• Great when Combined with our ATP Upper Vise Block !