Forster BG300MN Headspace Gage .300 Mag No Go .223 Tools Cut Out: 1-5/8" x 7-5/16"

Cut Out: 1-5/8" x 7-5/16" rectangle for mortise lock with full escutcheon trim

Oatey 53176 Acid Core Wire Solder 1/4 lb Carded

Melts at 212

Blade Material: 1075 high-carbon steel with a polished finish

reinforcing the latch area against tampering and forced entry

Forster BG300MN Headspace Gage .300 Mag No Go .223 Tools Cut Out: 1-5/8" x 7-5/16"Forster BG300MN Headspace Gage . 300 Mag No Go . 223 Product Description: Designed to help verify rifle chamber dimensions during firearm inspection and gunsmithing applications Manufactured to exacting tolerances for reliable chamber measurement and evaluation Used to determine whether a chamber may exceed recommended NO GO specifications Assists gunsmiths in evaluating chamber condition and overall firearm fit Produced to stringent quality standards