Order by phone  |  Monday - Friday 8:00AM - 5:00PM and Saturday 8:00AM - NOON (Central Time Zone)

Bond Arms - 4.25 Inch Mag-Na-Port™ Ported Accessory Barrel

Current Stock:
  • Length: 4.25"
  • Caliber(s): .357MAG / .38SPL, .45/.410

Standard 4.25" barrel with Mag-na-port porting to improve barrel performance. This, like all of the Bond Arms barrels, is 100% interchangeable with all Bond Arms Derringers. 

ALL Barrels Fit ALL Models of Bond Arms Derringers!
100% Interchangeable!

**Please Read "Barrel Limitations" Below**

Barrel Limitations: According to state laws we cannot ship barrels to California or Massachusetts.  In the following areas we cannot ship barrels directly to your house, You must order through a dealer: New York, New Jersey, Washington DC, Chicago.  Customers in Maryland are restricted to certain barrels for certain Bond Arms Models, we will ship barrels to your house, but you are responsible for following the laws (click here for Maryland guidelines on which barrels you can purchase).

Additional Information:

  • The following calibers do not have round extractors (image above may not reflect this): .40SW, 9mm, 10mm, .45ACP, .380ACP, .45GAP
  • Does not include firearm. This product is a barrel only.


  • 5
    Compensated 4.25 / 410 barrel

    Posted by curtis jackson on 1st Dec 2020

    Just a beautiful addition to my Bond girl. She’s a beast!! Literally a work of art.

  • 5
    Bond Arms barrels

    Posted by Steven Arnold Tucker on 11th Aug 2020

    Now this is a thing of beauty. The finish and the porting is amazing! Just like all the other Bond Arms barrels I have purchased at BuckSnort!!

  • 5
    Great build

    Posted by John Glass on 22nd Jun 2020

    Bond Arms consistently produces quality products. Machines perfectly. Very happy with this purchase!