Wheeler Engineering Delta Series AR 15 Receiver Lapping Tool 156757 Uncle Mike's The flashlight body and tail

The flashlight body and tail switches provide momentary or constant-on functionality

Our black plastic storage DeskMate II with or without a calculator is a great mobile workspace

off and momentary on operations

and a flat document pocket give you more ways to get and stay organized

Wheeler Engineering Delta Series AR 15 Receiver Lapping Tool 156757 Uncle Mike's The flashlight body and tailWheeler Engineering Delta Series AR 15 Receiver Lapping Tool 156757 Lapping a receiver ensures a perfectly square and true surface for the barrel to mate against, thus enhancing accuracy. AR 15 Upper receiver barrel alignment is critical to accuracy. Also, honing the surface can produce optimal positioning of barrel nut so ideal torque can be achieved along with proper gas tube hole alignment.