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AR-15 Upper Lapping Tool B.A.R.T

Best AR Tool Used to square the threaded end of the upper with the center line of the upper assembly. NOT FOR USE WITH IMPACT DRILLS!
$37.50

Meet B.A.R.T (Best AR Tool) the cure for any AR Upper. When used with a lapping compound B.A.R.T will square the face of your Upper where your barrel extension makes contact, ensuring the best alignment possible for your barrel, receiver and bolt.

Not for use with impact drills!

Meet B.A.R.T (Best AR Tool) the cure for any AR Upper. When used with a lapping compound B.A.R.T will square the face of your Upper where your barrel extension makes contact, ensuring the best alignment possible for your barrel, receiver and bolt.

Not for use with impact drills!

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