ZRODelta’s Modulus is a 9mm handgun based on the Glock G19 Gen 3, and barrels are available in 4.01″ formats that correspond to the slide lengths, and being based on the Glock 19, these barrels are G19 pattern at the lower camming surface. This 4-inch drop-in barrel features a 1:10 twist, broach cut 6 groove rifling, and a special 11 degree competition style target crown.
The barrel is constructed from 4140 GBQ CHF (cold hammer-forged) Precision Match steel, delivering the durability and accuracy expected from a premium handgun component. Modulus slides are available in three lengths featuring front and rear cocking serrations and black steel sights, making this barrel an ideal upgrade or replacement for shooters looking to customize their compact Modulus platform.
The advanced proprietary broach cut design and 11 degree competition-style target crown ensure consistent, accurate performance across a wide range of ammunition. The Modulus 9mm is Gen3 GLOCK components compatible, including triggers, slides, barrels, sights, magazines, extractors, firing pins and take-down levers, allowing shooters to leverage extensive aftermarket support. Whether upgrading your existing Modulus Compact or building a complete configuration, this ZRODelta barrel delivers precision engineering and reliability.
