Proven Military Design For Cleaning Semi-Auto Rifles
Offset, ratchet design gives easier, more thorough chamber cleaning for any semi-auto rifle with a closed-end receiver. Premium-quality, bronze wire, bonded between twisted steel loops; soldered at the tip for extra strength. Use a ¼" diameter cleaning rod to actuate the ratchet.
Big Book Catalog, Issue:72, Page:340
SPECS: Plastic ratchet, bronze wire. 4" (10cm) long. Fits .308