Prevents Damage To Chamber & Bore
Clean your AR-15 from the breech to prevent muzzle or chamber damage. Insert into the upper receiver, replacing the bolt carrier, for safe and easy cleaning. Self-centers in the receiver. O-ring seal at breech and solvent port keeps chemicals out of the action.
AR-15, Issue:09, Page:073
Big Book Catalog, Issue:66, Page:071
New Product Supplement, Issue:631, Page:017
SPECS: Machined Delrin®. 9½" (24cm) long. Models for AR-15s chambered in .223/5.56mm NATO or 6.5mm Grendel.