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AR-15 Upper Receiver Lapping Tool
New product
Sizing:
Mil Spec: OD= .999-.998 (Standard military specifications)Competition: OD= .998-.997 (Competition for tight fit uppers, like Aero Precision, RRA, and LMT)
Items that are in stock will ship within 7 days. If not in stock, this item is custom made to order.
More info
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 & needs to be used with lapping compound. The pilot will also fit into the bolt carrier tunnel to keep perfect alignment throughout the receiver for improved accuracy.
- Use in 3/8" electric drill to square upper receiver face
- Pilot fits in bolt carrier tunnel
- Use with lapping compound
- 8 1/4" OAL
- MTL: Steel
AR-15
Mil Spec: OD= .999-.998 (Standard military specifications)Competition: OD= .998-.997 (Competition for tight fit uppers, like Aero Precision, RRA, and LMT)