Instructions for Shipping your firearm !!
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Fitting Sheet
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What is a Semi Fit ?
Our semi fit barrels are over sized compared to the factory barrel. The reason we do this is so our barrel locks up better and shoots more accurately than the factory barrel. In most cases our barrel will require some minor fitting. We do not make drop in barrels. We...
This article is about RELOADED AMMO!
First, if your ammo is not close to factory specs then it probably will not work in our barrel chamber. The overall length is very important and should match the bullet style exactly! Round nose, hollow point and flat nose bullets, each style will require a different...
American Handgunner article about the Bar-Sto .25

Extended Barrel lengths
Our ported and threaded barrels will be longer than the stock length barrel. The threaded ones for suppressor and ported will be .700 longer. If threaded for a compensator will be .500 longer. Amount of ports will not change the length.
