O-Ring for Blitzkrieg Gen 2 HK/PTR Front Sights
Replacement O-Ring for Blitzkrieg Gen 2 HK/PTR Front Sights. Included with Blitzkrieg Gen 2 HK/PTR Front Sight Kits, and is offered here as a replacement part if you need one. Is the same O-Ring for both HK and PTR sights.
Made in USA
