Rhopped* PDI Sus304 Forged Steel 6.05mm Barrel (229mm - 554mm)

Parts & Upgrades

PDI Japan

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**Build to order**

Item may take approximately 10 ~ 15 business days to prepare and ship.

*Rhop Work done by Z Custom Airsoft Work.

Pre-rhopped PDI Barrel set. Achieving even better accuracy/grouping from PDI barrel.

Package Option contains:

1x rHopped PDI Barrel

1x DG Flat Hopup Rubber

1x DG Plunger Spring

1x DG Flat Tip Hopup Screw 

Plunger Spring Mod

The plunger spring mod aims to improve performance for rHopped barrel groups.
It prevents squibs which can affect BB placement inside the barrel and hopup chamber by resetting the the plunger before the bolt returns to battery.
It is recommended to pair a flat hop bucking with this mod.
Installation Guide:
Shooting Video:

Special thanks to Z Custom for contributing this resolution.

PDI Barrels

Precision inner barrels from PDI are very precisely made with great tolerance, they are one of the best-made barrels on the market. These are for serious tuners who want the best of the best performance out of their guns.

internal diameter is 6.05mm. 
Made of SUS304 Cold Hammer Forged Stainless steel.
Inner diameter is 6.05 mm. It is slightly tighter than a standard inner barrel.

PDI barrels have a tolerance of ±0.002mm,  compared to other common barrels' ±0.02 - 0.04mm deviation.
(This stands for the highest standard of airsoft industry).

For use on Daytona Gun systems to guarantee the best performance and long-lasting durability.

They also work for standard AEG. 

Inner Diameter:6.05mm +-0.002mm
Outer Diameter:8.55mm


DaytonaAirsoft will allow Domestic customers to return products within two weeks of purchase or delivery date if the products are still in brand new condition with the original packaging. International Order will not be eligible for any kinds of exchange/store credit refund unless DOA has occurred. Purchases older than two weeks are not eligible. We do not offer refunds, but we can give store credit or an exchange subject to a 15% restocking fee. There is no warranty and we do not accept returns or exchanges for items on clearance or sold through a special event.

If you would like a return or exchange, please contact us via phone, email, or Facebook. We must first approve of the return or exchange, and then we will provide shipping instructions. The customer is responsible for all shipping and handling fees on return merchandise.

Products that are defective within 48 hours of purchase or delivery are considered dead on arrival (DoA). DoA items are subject to the same rules dictated above, however, Daytona Airsoft will cover shipping fees both ways. Daytona will not be held accountable for damage incurred during transit to our store.


Prior to shipment of your order, you may cancel your order at any time by emailing us at info@daytonagunairsoft.com. Please note your order is not cancelled until a cancellation confirmation is sent via email. Orders that have already been shipped cannot be canceled.

We reserve the right to cancel an order without prior notice.

Please ensure that your payment information is correct to avoid unexpected delays or order cancellations. Please review your order information.

-Credit Card information: Number, Expiration Date, CVC Code

-Billing information must match that provided by your financial institution

-Complete address information

-There will be a 10% restocking fee on orders canceled after they have been packed, shipping fees are non-refundable.


Daytona Gun HPA Kit 180 Days Limited Warranty

Your Daytona Gun Airsoft Kit carries a 180 days limited warranty which covers defects in manufacturing and material for the first 180 days from the date of purchase. Daytonagun Airsoft will repair or replace any defective parts at their discretion. This warranty is non-transferrable.

In order to be eligible for warranty service, the unit must be presented with original bill of sale or receipt. This warranty does not cover damage due to user errors includes but not limited to misuse/abuse of the system, improper installation, or operating the Daytona Gun outside of the manufacturer's specified operating range. For example, operating the system on over 130psi, no sufficient lubrication, etc

Not covered by this warranty are:

--Crush Ring ,shaft Spring & Hopup Bucking

--Normal Parts wear and tear

--Acts of God

--Component modifications not performed by Authorized Daytona Gun Dealer

Buyers outside of the Canada will be responsible for any and all duties, fees, and taxes for the products they order.

Warranty claims should be brought in writing to Daytonagun Airsoft , Canada at info@daytonagunairsoft.com, with proof of purchasing.

It is the responsibility of the customer to ship the kit to Daytonagun Airsoft at the customer's expense for warranty repair/replacement. Return shipping to the customer will be provided by Daytonagun Airsoft, Canada, via CanadaPost Service, HK Postal Service or other courier at Daytonagun Airsoft's discretion. Standard time for warranty return shipments is generally 2-7 business days for domestic (Canada) and up to 15 days for international shipments depending on your country's customs agency.

International customers may be directed to ship their units to an authorized service dealer within their country or region instead of shipping to our facilities in the Canada or Hong Kong.

Daytonagun Airsoft Reserves the Rights for Final Explanation.

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