J. Dewey Breech Guide for AR-15/M16

The J. Dewey Breech Guide for AR-15/M16 (brand part no. M16B) is a breech rod guide from Dewey built for the .223/5.56mm AR-15 and M16 platforms, made from Delrin and anodized aluminum for a guide that won’t mar the breech face while directing the rod straight down the bore. It’s built for use with any .22-caliber J. Dewey cleaning rod. Among gun cleaning kits and supplies, this guide suits AR-15/M16 owners who clean from the breech and want the rod centered instead of dragging against the chamber walls.

Key Specifications

• It’s built for the AR-15/M16 platform, sized to .223/5.56mm.
• Construction combines Delrin and anodized aluminum.
• It’s designed for use with any .22-caliber J. Dewey cleaning rod.

Frequently Asked Questions

What is this guide made from? Delrin and anodized aluminum, chosen so the guide won’t mar the breech face while directing the rod.

Does it work with any .22-caliber rod? Yes, it’s built to work with any .22-caliber J. Dewey cleaning rod.

Buy the J. Dewey AR-15/M16 Breech Guide

A dedicated, caliber-correct cleaning tool protects the bore better than a generic one-size rod. Order it from our Lubbock, Texas gun shop for fast shipping straight to your door.