AMERICAN DEFENSE B3 QR Large Picatinny Black Base Mount (B3BASE)

Vendor: American Defense Mfg


  • Picatinny base
  • Quick Release Large
  • Features the Patented QD Auto Lock™ Lever system
  • Precision machined from 6061 T6 Aluminum
  • Superior clamping surface to insure maximum rail engagement
  • Does not require proprietary tools for adjustment
  • Lever can be configured to lock to the front or the rear
  • Can be adjusted with your finger or a flat blade screwdriver
  • Black Finish