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223 QRB Barrel Locking Plate Starting at $210

For Caliber or Barrel Length Change - Includes Barrel Plate and Gas Tube. The 2-Pin option is the Military Model Currently in use by the United States Air Force.

NOTE: If you have a GEN-1 QRB, The 2-Pin version will not work.

 

Click here to download PDF assembly instructions

Please select a gas tube size.

QRB Barrel Plate Kit