This is a Birchwood Casey Jag known as the Brass Jag, model BC-41351.
Since 1948" serious shooters" avid collectors and professional gunsmiths have relied on Birchwood Casey for shooting and gun care products that have stood the test of time. Birchwood Casey has pioneered innovative products with an unwavering dedication for quality.
Features:
Solid Brass Construction
Keeps Patch Centered
Tight Fit Between Patch and Bore