T8 Inlet Valve O‑Ring for Marui GBB Magazines (Pack of 5)
High‑Quality Replacement O‑Ring to Prevent Gas Leaks
This premium inlet valve O‑ring set is designed specifically for Marui GBB magazines. Crafted from durable rubber, it restores reliable magazine sealing, extends valve lifespan, and solves common gas‐leak issues.
Key Features
- Material: high‑quality rubber
- Pack includes 5 replacement O‑rings
- Direct fit for Marui‑spec GBB magazines
- Improves gas sealing and valve durability
- Simple, drop‑in replacement