3.5" barrell. Never fired, decided to go another direction. After market Night Fision Tritium HD standard height sights; nightfision.com/product/night-fision-perfect-dot-tritium-night-sights-for-cz-usa-new and Apex Enhanced Slide Lock / Release; apextactical.com/extended-slide-release-for-cz-p-11 both installed by local professional gun smith. Comes with four 12 round factory magazines and 2 additional back strap sizes. Also included are 4 new in package Henning H600-P10 CZ P-10 Magazine extenders, not installed. If installed, these extenders will give room for one additional round and a full 3 finger grip with the P-10 S. No shipping and buyer must pay transfer fee at a local FFL dealer in addition to pistol price. Cash sale only.