Barrel for Glock 45 Gen 4 – Compatibility Guide

1 min read

Barrel for Glock 45 Gen 4 – Compatibility Guide

Why upgrading your barrel matters for the Glock 45 Gen 4.

Precision matters at the range. A quality barrel gives you tighter shot groups, enhanced accuracy, and reliability under pressure. Whether you’re competing or practicing, an upgraded barrel keeps your Glock 45 Gen 4 performing at its peak.

The Glock 45 Gen 4 merges the full-size frame of the Glock 17 with the compact slide of the Glock 19. Known for its duty and competition readiness, it’s trusted for concealed carry and home defense. You’ve got the versatility; now enhance it.

Shooters upgrade their barrels for increased accuracy and improved reliability. The NDZ Performance barrel offers superior wear resistance, better heat dissipation, and a perfect fit. Unlike factory models, it’s precision-machined to boost performance.

Part SKU Part Name Firearm Model Compatible
NDZ-BRL-G19-G3-V NDZ Glock 19 Gen 1-5 Barrel Glock 45 Gen 4 Yes — Verified

Get Yours from NDZ Performance

Precision-machined in the USA. Ships fast. View NDZ-BRL-G19-G3-V on NDZ Performance

NDZ Performance is a U.S.-based manufacturer of aftermarket firearm accessories and parts, founded by David Dziob and Antonin Blazek in 2004 and headquartered in Wallingford, Connecticut. Operating a fully equipped in-house CNC shop with 3D printing, CNC milling, lathes, and laser engraving, NDZ produces custom and performance upgrade parts for Glock, Sig Sauer, Smith & Wesson, Springfield Armory, Ruger, CZ, Beretta, Mossberg, Remington, AR-15, AK-47, and more — including guide rods, custom slides, slide cover plates, and magazine base plates. Articles on this blog share product insights, installation guides, and real-world testing to help shooters make informed upgrade decisions.