Convenient, Lock-In-Place Bore Guide
Machined Delrin® bore guide replaces the bolt carrier while integral “locking lugs” keep guide firmly in the receiver. Lets you keep both hands free for better cleaning rod control. Helps keep solvents and other debris out of lower receiver during cleaning.
AR-15, Issue:11, Page:079
Big Book Catalog, Issue:70, Page:077
SPECS: Machined Delrin body. 91⁄2" (24.1cm) long.