HK German 9mm barrel O-ring – Green

For thread protector or barrel slot on the Elite barrel. The o-ring is a high wear and replacement item. Stock up at the lowest price in the country. To save even more order 10 or more and get an additional $1 off per o-ring.

Each o-ring will fit any of the following barrels that have an o-ring groove:

• HK USP 9mm
• HK USP Compact 9mm
• HK USP Tactical 9mm
• HK USP SD 9mm
• HK USP Elite 9mm
• HK USP Expert
• HK VP9L