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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
    4 and 1/4 inch accessory barrel 45 Long Colt/ 410

    Posted by Scott Breuer on 4th Feb 2021

    I was very pleased with the quality of this product fit and finish is excellent!

  • 5
    Gun barrel

    Posted by Gary Plumley on 14th Jan 2021

    Looks great. Barrel switch took less than one minute. The product was shipped quickly and arrived undamaged due to proper packaging.

  • 5
    4.25" 357 Sig Barrel

    Posted by Steven Arnold Tucker on 9th Jan 2021

    My 357 Sig is the 15th barrel I got from Bucksnort Outfitters! All of them only took 4 days to get to my mailbox from the day I ordered it. Amazing !! And Lily is the go to person ! She is the only reason I have the collection I have!!

  • 5
    4.25" 10mm barell

    Posted by Jerry Beach on 5th Dec 2020

    well made, fits my 6 inch Texan perfectly, great service and price from Bucksnort outfitters

  • 5
    Bond Arms 4.25 inch accessory barrel- .410/45 CL

    Posted by Unknown on 9th Nov 2020

    Bought this for my .410/.45 CL Snake Slayer to get tighter patterns when shooting .410. Haven't fired it yet. The quality of the Bond Arms is incredible with obvious quality in machining.

  • 5
    4.25 barrel

    Posted by Michael Canter on 3rd Nov 2020

    best barrel they make !

  • 5
    4.25 Barrel

    Posted by George Richardson on 16th Oct 2020

    I am pleased with this product and the great service from Bucksnort!

  • 5
    Ranger II Bond Arms

    Posted by T on 19th Sep 2020

    Outstanding product! Great quality and craftsmanship. Excellent firearm and would recommend their products. Got ours from BuckSnort Outfitters. Service was exceptional.

  • 5
    Shiny 410/45 Colt barrel

    Posted by Brandon Ramsdell on 8th Sep 2020

    This barrel looks nice and fit into my Roughneck frame the way I expected it to.