Bond Arms - 4.25 Inch Accessory Barrel - Polished

Current Stock:
  • Length: 4.25"
  • Caliber(s): 9MM, 10MM, .357MAG / .38SPL, .40 S&W, .45ACP, .45 Colt, .45/.410

The longest barrel currently offered for the Bond Arms Derringer, this 4.25 inch barrel also known as the Snake Slayer IV, barrel comes in three calibers, .45 Colt/.410, .45Colt, and .357 Mag/.38 Special! Like all Bond Arms Derringer barrels, this 4.25 inch barrel will fit any and all Bond Arms Derringers. So whether you are looking to give your derringer a different look or expand the caliber capability of you favorite conceal and carry firearm, you can be sure this Bond Arms replacement barrel will perform with the style and reliability you expect from Bond Arms.

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
    Bond Arms 4.5 9mm

    Posted by Clay DLugos on 20th Dec 2022

    Great Barrel! Changes the whole dynamic of my gun. Gun originally set up with 2.5 in .45 acp barrel. It’s a little hand cannon! Bucksnort Outfitter’s was great and shipping was fast! Will definitely buy from them again!

  • 5

    Posted by Michael Jaral on 1st Dec 2022

    Wow, what a great differentiate between the 4.25 and the 2 1/2 inc barrel. just what you need for range practice. The 4.25 barrel is like a whole new gun, and not punishing to the hand.

  • 5
    Extended grip

    Posted by Michael Jaral on 1st Dec 2022

    Exactly what I wanted. Very good delivery time. Good price.

  • 5
    Bond barrel

    Posted by L.C. Kirkland on 23rd Oct 2022

    Superb fit I have purchased a few things from bucksnort and they have bee flawless.

  • 5
    Bond Arms Barrel

    Posted by Marty R. on 20th Oct 2022

    Excellent buy !!! 4.25” 9 mm spare barrel for my Bond Arms Ranger II Derringer. Bucksnort is the premier place to buy firearm accessories at a great price & fast shipping too ! This will be my first stop when I need any firearm products , THANK YOU BUCKSNORT !!!!

  • 5
    Good deal

    Posted by Robert Lewis Collins on 2nd Oct 2022

    Want six inch for 4-10

  • 5
    Looks great

    Posted by JB on 27th Sep 2022

    Nicely polished and fits perfectly!

  • 5
    4.25” Polished Bond Arms Barrel

    Posted by Dave on 26th Sep 2022

    Always great quality with Bond Arms & this barrel is no exception.

  • 5
    45 auto & 9mm barrels

    Posted by Donald Mc on 20th Jul 2022

    These are my 3rd and 4th 4.25” Bond barrels purchased from Bucksnortoutfitters. I ordered early yesterday and received today !! Crazy-fast shipping. I have nothing but great things to say for their prices,actual “in stock” items and stellar service. Do not hesitate to give them your business