Replaces Factory Bolt; Use For Building Custom Sporter & Varmint Rifles
Steel, Teflon-coated, to eliminate bind on bearing surfaces which can prevent reliable cycling. Mil-spec bolt assembly is machined to strict tolerances for a drop-in fit and requires no gunsmithing.
AR-15, Issue:11, Page:012
Big Book Catalog, Issue:69, Page:011
SPECS: Steel, Teflon-coated, matte black. 5.56mm/.223 bolt assembly meets mil-spec #8448510.