Sapien Arms 6_03mm M4 M4a1 Sg551 Tightbore Barrel 363mm ACC SAP12 363MM
Currently out of stock across all retailers.
Prices last checked July 29, 2026 across 1 retailer.
The Sapien Arms performance 6.03mm series of tightbore barrels are the newest tightbores out on the market. They feature a heavy metal Ni (nickel) coating for high lubricity and...
Sapien Arms 6_03mm M4 M4a1 Sg551 Tightbore Barrel 363mm ACC SAP12 363MM price comparison: the lowest price is $37.95 at Airsoft Megastore, and the median across 1 tracked listing is $37.95.
Compatible with: M4/AR
See all SIG 55x magazines & fitment →
Which inner barrel fits AEG? Compare length, bore & prices →
Where to buy the Sapien Arms 6_03mm M4 M4a1 Sg551 Tightbore Barrel 363mm ACC SAP12 363MM: prices at 1 retailer
- Airsoft Megastore: $37.95 — Out of Stock
Frequently asked questions about the Sapien Arms 6_03mm M4 M4a1 Sg551 Tightbore Barrel 363mm ACC SAP12 363MM
- How much does the Sapien Arms 6_03mm M4 M4a1 Sg551 Tightbore Barrel 363mm ACC SAP12 363MM cost?
- The Sapien Arms 6_03mm M4 M4a1 Sg551 Tightbore Barrel 363mm ACC SAP12 363MM ranges from $37.95 across 1 retailer. Prices are updated regularly from each store's live catalog.
- Is the Sapien Arms 6_03mm M4 M4a1 Sg551 Tightbore Barrel 363mm ACC SAP12 363MM in stock?
- The Sapien Arms 6_03mm M4 M4a1 Sg551 Tightbore Barrel 363mm ACC SAP12 363MM is currently out of stock across all 1 tracked retailer. You can set up a price alert to get notified when it becomes available again.
- Is the Sapien Arms 6_03mm M4 M4a1 Sg551 Tightbore Barrel 363mm ACC SAP12 363MM a good aeg inner barrels upgrade?
- The Sapien Arms 6_03mm M4 M4a1 Sg551 Tightbore Barrel 363mm ACC SAP12 363MM by Sapien Arms is listed in our AEG Inner Barrels category and is priced from $37.95. 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.
More AEG Inner Barrels parts to compare
- Action Army AAP01 TIGHT BORE Inner Barrel 129mm — compare across 4 retailers
- Guarder Black Edition Inner Barrel for MARUI V10/Detonics — compare across 4 retailers
- Airtech Studios IBS Inner Barrel Stabilizer for Krytac Kriss Vector — compare across 4 retailers
- Alpha Parts 11.5 inch High Precision Barrel Set for Systema PTW M4 Series — compare across 3 retailers
- ARES Amoeba Striker Series 6.03mm Inner Barrel (310mm) — compare across 3 retailers
- Guarder Inner Barrel Block Ring For MARUI Gold Match/Detonics — compare across 3 retailers
- 6.03MM EG Barrel 247mm — compare across 3 retailers
- Maple Leaf 6.02mm Diameter AEG Inner Barrel (250MM) — compare across 3 retailers
Related guides: Best Hop-Up Bucking Guide 2026