Heavy, tungsten guide rod adds muzzle-steadying weight to help counter recoil. Two-piece - full length, centerless ground construction simplifies disassembly.
SPECS:
.326" (8.2mm) diameter. Fits 1911 Auto, or STI, Govt. length slides with 5" (12.7cm) barrels. Tungsten 3.1 oz.(88 g).
Catalog page 101