- Glock OEM .357 Sig. barrel for the G-31.
- Will convert the G-22 to a .357 Sig. with no additional parts needed.
- Barrel length - 4.49 in. (114mm)
- Barrel rifling - Hexagonal rifling with right hand twist.
- Length of twist - 15.98in. (406 mm)
- NOT FOR USE IN PRE - CNX SERIAL NUMBER FRAMES, PLEASE PROVIDE THE FIRST THREE LETTERS ON THE S/N WITH THE ORDER.
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