BC-CTL Choke Tube Lube, anti-seize grease, 3/4 ounce tube, by Birchwood Casey

DRILL-F drill bit, HSS, Letter F, .2570" diameter, tap drill 5/16-18 thread

RST-I Nipple: 1/4-28 thread ~Standard Rifle~ No.11 CCI cap, hardened steel, square shank, ideal for restoration

RST-S Nipple: 1/4-28 thread ~Standard Rifle~ No. 11 CCI cap, stainless steel

TAP-5/16-18-B Tap, high carbon steel, 5/16-18 thread, bottom tap

TAP-5/16-18-P Tap, high carbon steel, 5/16-18 thread, plug tap

TAP-W-14 Tap handle, accepts 1/4" to 1/2" diameter taps