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Jan 09, 2026 - 08:46 AM
We’ve provided several answers to questions related to ZCI 407mm 6.02mm Stainless Steel Precision Inner Barrels , see some other helpful Q&A related to this product.
Question: Who is the manufacturer of this inner barrel?
Answer: The manufacturer of this zci inner barrel is ZCI. ZCI is known for producing reliable and high-quality airsoft upgrade parts, which is reassuring for buyers who want to invest in proven and respected brands.
Question: What is the inner diameter of this barrel?
Answer: The inner diameter of this zci inner barrel is 6.02mm. This is considered a tightbore size, meaning it's slightly narrower than standard barrels and helps increase air compression and BB accuracy for more consistent shooting.
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