Wheeler Delta Series Upper Receiver Lapping Tool AR-10, LR-308

Eliminate a factor of inaccuracy with the Wheeler rifle variant receiver lapping tool. A perfect fit of the receiver to the barrel is vital when it comes to accuracy. This steel-constructed tool, along with the provided 220 grit lapping compound, will make lapping quick and easy, to ensure a perfectly square and true surface to help you achieve an accurate, high performing firearm.