The longest barrel currently offered for the Bond Arms Derringer, this 4 inch barrel also known as the Snake Slayer IV barrel comes in two calibers, .45 Colt/.410 and .357 Mag/.38 Special.
**Please Read “Barrel Limitations” Below**
ALL Barrels Fit ALL Models of Bond Arms Derringers! 100% Interchangeable!
**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)
Please call if you have any questions about this.