HK (Heckler & Koch) Parts
Product ID: 40923
UPC: 642230231849
MFG ID: 986429
HK O-Ring for USP .45 & MK23 firearms
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This Heckler and Koch made O-ring is a rare find. This item will fit the H&K USP .45 and the H&K MK23 firearms. With it's high quality design this O-ring will keep your barrel fitting tighter and improve accuracy.
- Heckler & Koch Produced O-Ring
- Fits USP .45 & MK23 Pistols
- Improved Accuracy
- Tight Fitting Design
