Protects Critical Locking Lugs When Welding Or Forging Bolt Handles
Provides protection to locking lugs when welding or forging bolt handles by pulling heat away from these critical areas and dissipating it. Especially effective when used with Heat Control Paste. Threaded to fit securely into rear of bolt body, giving additional protection to interior threads by preventing scale formation. Flats milled on end allow use of wrench. Available separately or as a Set of five.
Big Book Catalog, Issue:69, Page:472
SPECS: Steel, blued. 4¼" (10.8cm) to 5½" (14cm) long depending on the model. #1 - 1903 & 03A3 Springfields, #3 - 98 Mauser, #4 - Remington 700, #5 - Winchester M70.