Description
O-Ring for .45 caliber barrels
HK introduced O-rings with the HK Mark 23 and HK USP 45 Tactical pistols.
Features:
- Original green color no longer in production
- Same high-temperature rubber as the newer black O-rings
- Factory part that provides the seal between the slide and the barrel
- Provides a secure lockup and increased accuracy.
Compatible With:
- HK USP, USP Compact, USP Tactical, USP Compact Tactical .45 ACP
- HK45, HK45 Compact HK45 Tactical, HK45 Compact Tactical .45 ACP
- HK Mark 23, SOCOM
- HK Elite, Expert, and other custom aftermarket .45 barrels with O-ring grooves.
