Zaffiri Precision Glock 17 Glock 19 Blowhole Compensator - No Bob Cut 9mm Luger 1/2x28 Nitride Black. Machined from 17-4 stainless steel these compensators are built for durability and consistent fitment with standard 1/2 x 28 threaded barrels. While compatible with factory Glock pistols Blowhole Compensators are designed to pair seamlessly with Zaffiri Precision slides and barrels for a clean integrated look. Specifications for Zaffiri Precision Glock 17 Glock 19 Blowhole Compensator - No Bob Cut: Manufacturer: Zaffiri Precision Caliber: 9mm Luger Fabric/Material: 17-4 Stainless Steel Threads per Inch: 1/2x28 Gun Make: Glock Gun Model: Glock 34 Glock 17L Glock 17 Glock 26 Glock 19 Gun Type: Pistol Features of Zaffiri Precision Glock 17 Glock 19 Blowhole Compensator - No Bob Cut Precision porting redirects gases to help reduce muzzle rise and felt recoil Designed for use with 1/2 x 28 threaded barrels Compatible with Zaffiri Precision threaded barrels and aftermarket options Designed to visually match Zaffiri Precision slides for a cohesive build Compact profile maintains a clean overall setup Package Contents: Zaffiri Precision Glock 17 Glock 19 Blowhole Compensator - No Bob Cut Vibra-tite Thread Locker Set Screws Tool What firearm models does the manufacturer say Zaffiri Precision Glock 17 Glock 19 Blowhole Compensator - No Bob Cut is compatible with? The manufacturer suggests that Zaffiri Precision Glock 17 Glock 19 Blowhole Compensator - No Bob Cut is compatible with Glock 19 Glock 26 Glock 17 Glock 17L Glock 34Zaffiri Precision COMP-TH-G1917-BN-NB: Glock 17 Glock 19 Blowhole Compensator - No Bob Cut 9mm Luger 1/2x28 Nitride Black