AR-STONER Upper Receiver Lapping Tool AR-15

$39.99

Use this lapping tool in a 3/8″ electric drill to square the upper receiver face of an AR-15. This will improve the mating between the barrel and receiver and needs to be used with a lapping compound. Pilot will also fit into the bolt carrier tunnel to keep perfect alignment throughout the receiver for improved accuracy.

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Category: Product ID: 4607

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