Bar-Sto Precision Manufactured Glock 9mm Barrels are machined from solid 416 stainless steel bar stock which has been heat treated 39 to 43 RC and 180,000 PSI tensile strength. Barrels are machined, bored, and rifled completely in our own shop. All barrels have a rate of twist of 1 turn in 16″.
These Bar-Sto Precision barrels are designed to fit the GEN 1-4 Glock 17 and Glock 34 models only.
All of our Glock Barrels have fully supported chambers and can shoot GOOD QUALITY reloads and lead bullets. These barrels are of a Semi Fit (SF) design and may POSSIBLY NEED to be fitted by a qualified gunsmith.