Numrich Front Sight Bead, Gold, 130" x 6-48 TPI

Irwin Tools 1221 Irwin High Carbon Steel Machine Screw Bottoming Taps - Tap 6-48NS Bottoming Hanson

Numrich Gun Parts Gold Tone Shotgun Bead Sight .130'' Diameter 3-56 TPI

Irwin 1121ZR 6-48 NS Machine Screw Tap

Carlson's Choke Tubes Front with #31 Drill Bit & Plug Tap, Orange, 6 x 48

TRUGLO Starbrite Deluxe Fiber Optic Sight 6-48 Green

IRWIN Tools T-Handle 1/4-Inch Capacity Tap Wrench (12001)

HIVIZ Spark II Fiber Optic Shotgun Sight (Red)

Forney 20294 Drill Bit Wire Gauge HSS Jobber Length, No.31, Black