Laylax Prometheus EG Barrel 370mm 6.03 for M4A1 MWS
Price: $66.42 — In stock at 1 retailer.
Prices last checked July 28, 2026 across 1 retailer.
The Laylax Prometheus EG Barrel 370mm 6.03 for M4A1 MWS is a precision inner barrel upgrade designed to improve accuracy and shot consistency. Its tight bore construction stabilises BB flight more effectively, therefore supporting tighter groupings and predictable performance during skirmishes. Cut specifically for the M4A1 MWS rifle system, this Prometheus EG barrel ensures reliable fitment whilst maintaining original handling characteristics. Pairing the barrel with a quality hop rubber and clean BBs also improves air efficiency and repeatable shot performance.
Laylax Prometheus EG Barrel 370mm 6.03 for M4A1 MWS price comparison: the lowest price is $66.42 at Defcon Airsoft, and the median across 1 tracked listing is $66.42.
Powerplant: GBBR
Fits models: TM MWS
Compatible with: M4/AR, TM MWS
See all TM MWS magazines & fitment →
Which buckings fit GBBR? Compare fitment & degrees →
Which inner barrel fits GBBR? Compare length, bore & prices →
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Where to buy the Laylax Prometheus EG Barrel 370mm 6.03 for M4A1 MWS: prices at 1 retailer
- Defcon Airsoft: $66.42 — In Stock
Frequently asked questions about the Laylax Prometheus EG Barrel 370mm 6.03 for M4A1 MWS
- How much does the Laylax Prometheus EG Barrel 370mm 6.03 for M4A1 MWS cost?
- The Laylax Prometheus EG Barrel 370mm 6.03 for M4A1 MWS ranges from $66.42 across 1 retailer. The lowest current price is at Defcon Airsoft. Prices are updated regularly from each store's live catalog.
- Where can I buy the Laylax Prometheus EG Barrel 370mm 6.03 for M4A1 MWS?
- The Laylax Prometheus EG Barrel 370mm 6.03 for M4A1 MWS is currently in stock at 1 retailer including Defcon Airsoft. We track availability across 1 airsoft stores and update stock status regularly.
- What is the Laylax Prometheus EG Barrel 370mm 6.03 for M4A1 MWS compatible with?
- It is designed for GBBR platform and fits TM MWS model. M4/AR, TM MWS
- Is the Laylax Prometheus EG Barrel 370mm 6.03 for M4A1 MWS a good gbbr inner barrels upgrade?
- The Laylax Prometheus EG Barrel 370mm 6.03 for M4A1 MWS by Laylax is listed in our GBBR Inner Barrels category and is priced from $66.42. We aggregate prices from 1 retailer so you can compare and find the best deal. Check the price comparison table above for current pricing from each store.
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