This barrel is a drop-in replacement for the factory Glock 17 barrel.
9mm caliber
1:16 twist
Crown/flush cut
4150 Black Nitride finish
Fits Gen 1-4. Will not fit Gen 5.
DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.