Installed between the guide rod and the front of the lower locking lugs, the SI-GJP increases spring tension on the barrel and slide, improving lockup feel and removing that annoying Glock barrel rattle.
- Stainless steel construction
- Tightens lockup of barrel and slide, potentially increasing shot repeatability
- Improves feel of action
- Easy installation and removal
- Fits the SI Modular Spring Guide Rod (SI-G-MGR-S-BK)
Note: Designed for use in STOCK small frame Gen 3 Glocks in Full Size and Compact configurations (G17,19, 22, 23, 31, 32, 37, 38) only.
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