Guarder Enhanced Recoil/Hammer Spring for Marui/KJ Hi-Capa 5.1 (150%)

Price: $7.65 – $9.94 — In stock at 3 retailers.

Prices last checked August 21, 2026 across 3 retailers.

Material: S303 Stainless

Guarder Enhanced Recoil/Hammer Spring for Marui/KJ Hi-Capa 5.1 (150%) price comparison: the lowest price is $7.65 at Boomarms, the highest is $9.94, and the median across 3 tracked listings is $9.56. Comparing retailers can save up to 23% ($2.29) versus the highest-priced listing.

Powerplant: GBB Pistol

Fits models: Hi-Capa

See all Hi-Capa magazines & fitment →

Which buckings fit Gas Pistol? Compare fitment & degrees →

Which inner barrel fits Gas Pistol? Compare length, bore & prices →

Which nozzle fits Gas Pistol? Compare fitment & prices →

Which hop-up unit fits Gas Pistol? Compare fitment & prices →

Where to buy the Guarder Enhanced Recoil/Hammer Spring for Marui/KJ Hi-Capa 5.1 (150%): prices at 3 retailers

  • Boomarms: $7.65 — In Stock
  • JK Army: $9.56 — In Stock
  • Rainbow8: $9.94 — In Stock

Frequently asked questions about the Guarder Enhanced Recoil/Hammer Spring for Marui/KJ Hi-Capa 5.1 (150%)

How much does the Guarder Enhanced Recoil/Hammer Spring for Marui/KJ Hi-Capa 5.1 (150%) cost?
The Guarder Enhanced Recoil/Hammer Spring for Marui/KJ Hi-Capa 5.1 (150%) ranges from $7.65 to $9.94 across 3 retailers. The lowest current price is at Boomarms. Prices are updated regularly from each store's live catalog.
Where can I buy the Guarder Enhanced Recoil/Hammer Spring for Marui/KJ Hi-Capa 5.1 (150%)?
The Guarder Enhanced Recoil/Hammer Spring for Marui/KJ Hi-Capa 5.1 (150%) is currently in stock at 3 retailers including Boomarms, JK Army, Rainbow8. We track availability across 3 airsoft stores and update stock status regularly.
What is the Guarder Enhanced Recoil/Hammer Spring for Marui/KJ Hi-Capa 5.1 (150%) compatible with?
It is designed for GBB Pistol platform and fits Hi-Capa model.
Is the Guarder Enhanced Recoil/Hammer Spring for Marui/KJ Hi-Capa 5.1 (150%) a good pistol springs & internals upgrade?
The Guarder Enhanced Recoil/Hammer Spring for Marui/KJ Hi-Capa 5.1 (150%) by Guarder is listed in our Pistol Springs & Internals category and is priced from $7.65. We aggregate prices from 3 retailers so you can compare and find the best deal. Check the price comparison table above for current pricing from each store.

More Pistol Springs & Internals parts to compare