M2 Armament Group Glock 19 Gen 1-5 9mm Luger Non-Threaded Pistol Barrel Desert Tan. Designed for superior mechanical accuracy smooth cycling and long-lasting durability this drop-in replacement barrel is one of the best performance additions for your existing Glock-style handgun. Whether you are assembling a 3D printed frame (3DP / FMDA) finishing a Polymer80 PF940C 80percent build or swapping out a worn factory barrel this precision barrel delivers match-grade lockup and duty-ready performance right out of the box. Specifications for M2 Armament Group Glock 19 Gen 1-5 9mm Luger Non-Threaded Pistol Barrel: Manufacturer: M2 Armament Group Color: Desert Tan Fabric/Material: Steel Caliber: 9mm Luger Gun Make: Glock Gun Model: Glock 19 Model Generation: 5 4 3 2 1 Barrel Length: 4.02 in Barrel Material: Steel Threads per Inch: Non Threaded Flutes: No Package Contents: M2 Armament Group Glock 19 Gen 1-5 9mm Luger Non-Threaded Pistol Barrel What firearm models does the manufacturer say M2 Armament Group Glock 19 Gen 1-5 9mm Luger Non-Threaded Pistol Barrel is compatible with? The manufacturer suggests that M2 Armament Group Glock 19 Gen 1-5 9mm Luger Non-Threaded Pistol Barrel is compatible with Glock 19M2 Armament Group M2-HELOT-SNIPER-19: Glock 19 Gen 1-5 9mm Luger Non-Threaded Pistol Barrel Desert Tan